| 2023 | |||
| £million (unless otherwise stated) | Note | 2024 | Restated 1 | 
| Revenue | 3 | ||
| Cost of sales | ( | ( | |
| Gross profit | |||
| Distribution costs | ( | ( | |
| Administrative expenses | ( | ( | |
| Operating (loss)/profit | ( | ||
| Analysed as: | |||
| Adjusted operating profit | 3 | ||
| Restructuring costs | 7 | ( | |
| Pension restructuring costs | 7 | ( | ( | 
| Asset impairments and measurement losses | 7 | ( | ( | 
| Amortisation of intangible assets arising on business combinations | 7 | ( | ( | 
| Acquisition and disposal related costs | 7 | ( | ( | 
| Finance income | |||
| Finance costs | ( | ( | |
| Loss before taxation | ( | ( | |
| Taxation | 8 | ( | ( | 
| Loss for the year attributable to the owners of the Company | ( | ( | |
| EPS attributable to owners of the Company (pence) | |||
| Basic | 10 | ( | ( | 
| Diluted | 10 | ( | ( | 
| 2023 | ||
| £million | 2024 | Restated 1 | 
| Loss for the year | ( | ( | 
| Other comprehensive income/(loss) for the year after tax | ||
| Items that are or may be reclassified subsequently to the income statement: | ||
| Exchange differences on translation of foreign operations | ( | |
| Tax on exchange differences | ( | |
| Foreign exchange gain on disposals recycled to income statement | ( | |
| (Loss)/gain on hedge of net investment in foreign operations | ( | |
| (Loss)/gain on cash flow hedges taken to equity less amounts recycled to the income | ||
| statement | ( | |
| Deferred tax gain/(loss) on movement in cash flow hedges | ( | |
| Items that will not be reclassified to the income statement: | ||
| Remeasurement of defined benefit pension schemes | ( | |
| Tax on remeasurement of defined benefit pension schemes | ( | |
| Total comprehensive loss for the year attributable to the owners of the Company | ( | ( | 
| 2023 | 2022 | |||
| £million | Note | 2024 | Restated 1 | Restated 1 | 
| ASSETS | ||||
| Non-current assets | ||||
| Right-of-use assets | 12 | |||
| Property, plant and equipment | 13 | |||
| Goodwill | 14 | |||
| Other intangible assets | 15 | |||
| Deferred tax assets | 8 | |||
| Derivative financial instruments | 21 | |||
| Pensions | 22 | |||
| Total non-current assets | ||||
| Current assets | ||||
| Inventories | 16 | |||
| Trade and other receivables | 17 | |||
| Income taxes receivable | ||||
| Derivative financial instruments | 21 | |||
| Assets classified as held for sale | 4 | |||
| Cash and cash equivalents | ||||
| Total current assets | ||||
| Total assets | ||||
| LIABILITIES | ||||
| Current liabilities | ||||
| Borrowings | 20 | |||
| Liabilities directly associated with assets classified as held for sale | 4 | |||
| Lease liabilities | 20, 30 | |||
| Derivative financial instruments | 21 | |||
| Trade and other payables | 18 | |||
| Income taxes payable | ||||
| Provisions | 19 | |||
| Total current liabilities | ||||
| Non-current liabilities | ||||
| Borrowings | 20 | |||
| Lease liabilities | 20, 30 | |||
| Derivative financial instruments | 21 | |||
| Deferred tax liability | 8 | |||
| Pensions | 22 | |||
| Provisions and other non-current liabilities | 18, 19 | |||
| Total non-current liabilities | ||||
| Total liabilities | ||||
| Net assets | 
| 2023 | 2022 | |||
| £million | Note | 2024 | Restated 1 | Restated 1 | 
| EQUITY | ||||
| Share capital | ||||
| Share premium | ||||
| Translation reserve | ||||
| Other reserves | 24 | |||
| Retained earnings | ||||
| Total equity | 
| Share | Share | Translation | Other | Retained | ||
| £million | capital | premium | Reserve | reserves | earnings | Total | 
| At 31 December 2022 – restated 1 | ||||||
| Loss for the year – restated 1 | ( | ( | ||||
| Other comprehensive income | ||||||
| Exchange differences on translation of foreign operations | ( | ( | ||||
| Tax on exchange differences | ||||||
| Gain on hedge of net investment in foreign operations | ||||||
| Profit on cash flow hedges taken to equity less amounts recycled to the income statement | ||||||
| Deferred tax on movement in cash flow hedges | ( | ( | ||||
| Remeasurement of defined benefit pension schemes | ||||||
| Tax on remeasurement of defined benefit pension schemes | ( | ( | ||||
| Total comprehensive (loss)/income | ( | ( | ( | |||
| Transactions with owners recorded directly in equity | ||||||
| Equity dividends paid by the Company | ( | ( | ||||
| Share-based payments | ||||||
| Deferred tax on share-based payments | ( | ( | ||||
| New shares issued | ||||||
| Other movements | ( | ( | ||||
| At 31 December 2023 – restated 1 | ||||||
| At 31 December 2023 – restated 1 | ||||||
| Loss for the year | ( | ( | ||||
| Other comprehensive income/(expense) | ||||||
| Exchange differences on translation of foreign operations | ||||||
| Tax on exchange differences | ( | ( | ||||
| Foreign exchange gain on disposals recycled to income statement | ( | ( | ||||
| Loss on hedge of net investment in foreign operations | ( | ( | ||||
| Loss on cash flow hedges taken to equity less amounts recycled to income statement | ( | ( | ||||
| Deferred tax on movement in cash flow hedges | ||||||
| Remeasurement of defined benefit pension schemes | ( | ( | ||||
| Tax on remeasurement of defined benefit pension schemes | ||||||
| Total comprehensive income/(loss) | (  | ( | ( | |||
| Transactions with owners recorded directly in equity | ||||||
| Dividends paid by the Company | ( | ( | ||||
| Share-based payments | ||||||
| Deferred tax on share-based payments | ( | ( | ||||
| New shares issued | ||||||
| Payments to fund employee benefit trust | ( | ( | ||||
| Other movements | ||||||
| At 31 December 2024 | 
| 2023 | |||
| £million | Note | 2024 | Restated 1 | 
| Cash flows from operating activities | |||
| Loss for the year | ( | ( | |
| Taxation | 8 | ||
| Net finance costs | |||
| Restructuring costs and non underlying asset impairments and remeasurements | 7 | ||
| Amortisation, acquisition and disposal related costs | 7 | ||
| Adjusted operating profit | |||
| Adjustments for: | |||
| Depreciation | 12,13 | ||
| Amortisation of intangible assets | 15 | ||
| Share based payment expense | |||
| Scheme funded pension administration costs | |||
| Other items | ( | ||
| Decrease in inventories | |||
| (Increase)/decrease in receivables | ( | ||
| Decrease in payables and provisions | ( | ( | |
| Adjusted operating cash flow | |||
| Reimbursement from pension schemes net of funding payments | 22 | ||
| Restructuring and acquisition related costs | ( | ( | |
| Net cash generated from operations | |||
| Income taxes paid | ( | ( | |
| Net cash flow from operating activities | |||
| Cash flows from investing activities | |||
| Purchase of property, plant and equipment | 13 | ( | ( | 
| Proceeds from sale of property, plant and equipment and government grants received | |||
| Capitalised development expenditure | 15 | ( | ( | 
| Purchase of other intangibles | 15 | ( | ( | 
| Proceeds from disposal of business | 4 | ||
| Cash with disposed businesses | 4 | ( | |
| Net cash flow from/(used) in investing activities | ( | 
| 2023 | |||
| £million | Note | 2024 | Restated 1 | 
| Cash flows from financing activities | |||
| Issue of share capital | 23 | ||
| Interest paid | ( | ( | |
| Repayment of borrowings | ( | ( | |
| Proceeds from borrowings | |||
| Capital payment of lease liabilities | ( | ( | |
| Payments to fund employee benefit trust | 24 | ( | ( | 
| Dividends paid by the Company | 9 | ( | ( | 
| Net cash flow used in financing activities | ( | ( | |
| Cash transferred to held for sale | ( | ||
| Net (decrease)/increase in cash and cash equivalents | ( | ||
| Cash and cash equivalents at beginning of year including those classified as held for sale | 26 | ||
| Exchange differences | 26 | ( | |
| Cash and cash equivalents at end of year | 26 | ||
| Cash and cash equivalents comprise: | |||
| Cash at bank and in hand | 26 | ||
| Bank overdrafts | 26 | ( | ( | 
| Cash and cash equivalents at end of year | 26 | ||
| Cash and cash equivalents included within assets classified as held for sale | |||
| Cash and cash equivalents at end of year including those classified as held for sale | 
| 31 December | 30 June | 31 December | 30 June | |
| Interest cover maximum | 2024 | 2025 | 2025 | 2026 | 
| Contractual  | 4.0x  | 4.0x  | 4.0x  | 4.0x  | 
| Agreed relaxation  | 3.75  | 3.0x  | 3.25x  | n/a  | 
| Restatement | |||
| 2022 £million  | As published  | of receivables  | As restated  | 
| Consolidated statement of changes in equity | |||
| Retained earnings  | 167.6  | (0.5)  | 167.1  | 
| Total equity  | 297.0  | (0.5)  | 296.5  | 
| Restatement | |||
| 2022 £million  | As published  | of receivables  | As restated  | 
| Consolidated statement of financial position | |||
| Trade and other receivables  | 120.3  | (0.5)  | 119.8  | 
| Retained earnings  | 167.6  | (0.5)  | 167.1  | 
| Total equity  | 297.0  | (0.5)  | 296.5  | 
| Restatement | Restatement | Restatement | |||
| 2023 £million  | As published | of prepayments | of receivables | of inventory  | As restated  | 
| Consolidated statement of financial position | |||||
| Inventories  | 143.5  | –  | –  | (0.8)  | 142.7  | 
| Trade and other receivables  | 90.2  | (1.0)  | (4.4)  | –  | 84.8  | 
| Deferred tax assets  | 15.4  | 0.2  | 0.8  | 0.2  | 16.6  | 
| Retained earnings  | 149.6  | (0.8)  | (3.6)  | (0.6)  | 144.6  | 
| Total equity  | 270.5  | (0.8)  | (3.6)  | (0.6)  | 265.5  | 
| Restatement | Restatement | Restatement | |||
| 2023 £million  | As published | of prepayments | of receivables | of inventory  | As restated  | 
| Consolidated income statement | |||||
| Cost of sales  | (466.9)  | –  | (3.9)  | (0.8)  | (471.6)  | 
| Gross profit  | 147.0  | –  | (3.9)  | (0.8)  | 142.3  | 
| Administrative expenses  | (111.4)  | (1.0)  | –  | –  | (112 .4)  | 
| Operating profit  | 8.7  | (1.0)  | (3.9)  | (0.8)  | 3.0  | 
| Adjusted operating profit  | 52.8  | (1.0)  | (3.9)  | (0.8)  | 47.1  | 
| Loss before taxation  | (1.1)  | (1.0)  | (3.9)  | (0.8)  | (6.8)  | 
| Taxation  | (5.7)  | 0.2  | 0.8  | 0.2  | (4.5)  | 
| Loss for the year  | (6.8)  | (0.8)  | (3.1)  | (0.6)  | (11.3)  | 
| Restatement | Restatement | Restatement | |||
| 2023 pence  | As published | of prepayments | of receivables | of inventory  | As restated  | 
| Earnings per share (p) | |||||
| Basic – adjusted  | 19.2  | (0.4)  | (1.7)  | (0.4)  | 16.7  | 
| Diluted – adjusted  | 19.0  | (0.4)  | (1.7)  | (0.5)  | 16.4  | 
| Basic  | (3.9)  | (0.4)  | (1.7)  | (0.4)  | (6.4)  | 
| Diluted  | (3.9)  | (0.4)  | (1.7)  | (0.4)  | (6.4)  | 
| Restatement | Restatement | Restatement | |||
| 2023 £million  | As published | of prepayments | of receivables | of inventory  | As restated  | 
| Consolidated statement of cashflows | |||||
| Loss for the year  | (6.8)  | (0.8)  | (3.1)  | (0.6)  | (11.3)  | 
| Taxation  | 5.7  | (0.2)  | (0.8)  | (0.2)  | 4.5  | 
| Adjusted operating profit  | 52.8  | (1.0)  | (3.9)  | (0.8)  | 47.1  | 
| Decrease in inventories  | 4.5  | –  | –  | 0.8  | 5.3  | 
| (Increase)/decrease in receivables  | 10.5  | 1.0  | 3.9  | –  | 15.4  | 
| Adjusted operating cash flow  | 72.8  | –  | –  | –  | 72.8  | 
| Net cash generated from operations  | 72.0  | –  | –  | –  | 72.0  | 
| Net cash flow from operating activities  | 62.9  | –  | –  | –  | 62.9  | 
| Net (decrease)/increase in cash and cash | |||||
| equivalents  | 15.7  | –  | –  | –  | 15.7 | 
| 2024 | ||||||
| Total | ||||||
| North | Operating | |||||
| £million  | Europe  | America  | Asia  | Segments  | Central  | Total  | 
| Sales to external customers  | 146.3  | 184.4  | 190.4  | 521.1  | –  | 521.1  | 
| Adjusted operating profit  | 18.9  | (2.7)  | 28.5  | 44.7  | ( 7.6)  | 37.1  | 
| Add back: adjustments made to  operating profit (note 7)  | (60.6)  | |||||
| Operating profit  | (23.5)  | |||||
| Net finance costs  | (9.9)  | |||||
| Profit before taxation  | (33.4)  | 
| 2023 | ||||||
| Restated 1  | ||||||
| Total | ||||||
| North | Operating | |||||
| £million  | Europe  | America  | Asia  | Segments  | Central  | Total  | 
| Sales to external customers  | 169.6  | 229.5  | 214.8  | 613.9  | –  | 613.9  | 
| Adjusted operating profit  | 11.9  | 19.4  | 23.9  | 55.2  | (8.1)  | 47.1  | 
| Add back: adjustments made to  operating profit (note 7)  | (4 4.1)  | |||||
| Operating profit  | 3.0  | |||||
| Net finance costs  | (9.8)  | |||||
| Loss before taxation  | (6.8)  | 
| 2023 | ||||||
| Restated 1  | ||||||
| Global | Sensors and | Total | ||||
| Power and | Manufacturing | Specialist | Operating | |||
| £million | Connectivity | Solutions | Components | Segments  | Corporate  | Total  | 
| Sales to external customers  | 169.7  | 299.2  | 145.0  | 613.9  | –  | 613.9  | 
| Adjusted operating profit  | 13.8  | 22.4  | 19.0  | 55.2  | (8.1)  | 47.1  | 
| Add back: adjustments made to  operating profit (note 7)  | (4 4.1)  | |||||
| Operating profit  | 3.0  | |||||
| Net finance costs  | (9.8)  | |||||
| Loss before taxation  | (6.8)  | 
| Assets  | Liabilities  | |||
| 2023 | ||||
| £million  | 2024  | Restated 1  | 2024  | 2023  | 
| Europe  | 148.2  | 133.8  | 37.4  | 32.7  | 
| North America  | 178.3  | 263.5  | 42.6  | 48.3  | 
| Asia  | 86.7  | 79.0  | 58.6  | 60.9  | 
| Segment assets and liabilities  | 413.2  | 476.3  | 138.6  | 141.9  | 
| Pensions  | 7.1  | 25.3  | 1.5  | 3.1  | 
| Unallocated  | 92.0  | 148.5  | 17 7.3  | 239.6  | 
| Total assets/liabilities  | 512.3  | 650.1  | 317.4  | 384.6  | 
| Capital expenditure  | Depreciation and amortisation  | |||
| £million  | 2024  | 2023  | 2024  | 2023  | 
| Europe  | 4.2  | 10.3  | 4.5  | 5.8  | 
| North America  | 3.6  | 11.5  | 6.7  | 7.2  | 
| Asia  | 1.4  | 2.7  | 2.6  | 3.5  | 
| Total  | 9.2  | 24.5  | 13.8  | 16.5  | 
| £million  | 2024  | 2023  | 
| United Kingdom  | 111.8  | 144.7  | 
| Rest of Europe  | 71.6  | 95.7  | 
| North America  | 214.6  | 225.1  | 
| Asia  | 122.6  | 145.5  | 
| Rest of the World  | 0.5  | 2.9  | 
| 521.1  | 613.9  | 
| £million  | 2024  | 2023  | 
| United Kingdom  | 91.5  | 80.3  | 
| Rest of Europe  | –  | 0.1  | 
| North America  | 76.0  | 157.2  | 
| Central and South America  | 8.1  | 4.9  | 
| Asia  | 19.8  | 8.1  | 
| 195.4  | 250.6  | 
| £million  | 2024  | 2023  | 
| Healthcare  | 118.1  | 146.3  | 
| Aerospace and defence  | 142.1  | 123.5  | 
| Automation and electrification  | 174.3  | 221.4  | 
| Distribution  | 86.6  | 122.7  | 
| 521.1  | 613.9  | 
| £million  | 30 March 2024  | 
| Assets | |
| Property, plant and equipment  | 0.3  | 
| Other intangible assets  | 0.2  | 
| Inventories  | 28.0  | 
| Cash and cash equivalents  | 5.3  | 
| Trade and other receivables  | 11.4  | 
| Assets within disposal group  | 45.2  | 
| Liabilities | |
| Lease liabilities  | 2.6  | 
| Derivative financial instruments  | 0.4  | 
| Trade and other payables  | 18.7  | 
| Provisions  | 0.4  | 
| Deferred tax liability  | 1.0  | 
| Liabilities within disposal group  | 23.1  | 
| Net assets disposed  | 22.1  | 
| £million | |
| Net proceeds per the statement of cashflows  | 17.5  | 
| Cash with disposed businesses  | (5.3)  | 
| Impact on net debt (see note 26)  | 12.2  | 
| £million | |
| Cash consideration received  | 22.2  | 
| Disposal costs paid  | (2.7)  | 
| Net proceeds per the statement of cash-flows at H1 2024  | 19.5  | 
| Working capital adjustment paid in H2 2024  | (2.0)  | 
| Net proceeds per the statement of cash-flows  | 17.5  | 
| Net assets disposed  | (22.1)  | 
| Disposal costs accrual  | (0.4)  | 
| Cumulative translation difference recycled on disposal  | 0.6  | 
| Loss on disposal  | (4.4)  | 
| £million  | 2024  | 2023  | 
| Interest income  | 0.5  | 0.1  | 
| Net interest income on pension schemes in surplus  | 1.1  | 1.5  | 
| Finance income  | 1.6  | 1.6  | 
| Interest expense  | 10.1  | 9.9  | 
| Interest on lease liabilities  | 0.7  | 0.8  | 
| Net interest expense on pension schemes in deficit  | 0.1  | 0.1  | 
| Amortisation of arrangement fees  | 0.6  | 0.6  | 
| Finance costs  | 11.5  | 11.4  | 
| Net finance costs  | 9.9  | 9.8 | 
| 2023 | ||
| £million  | 2024  | Restated 3  | 
| Depreciation of property, plant and equipment  | 8.6  | 10.0  | 
| Depreciation of right-of-use assets  | 3.6  | 4.0  | 
| Amortisation of intangible assets 1  | 4.3  | 7.2  | 
| Asset impairments (excluded from adjusted operating profit, see note 7)  | 52.2  | –  | 
| Measurement loss of assets classified as held for sale excluded from operating profit  | –  | 32.5  | 
| Net foreign exchange gain/(losses) recognised within operating profit  | 1.2  | (2.2)  | 
| Cost of inventories recognised as an expense  | 411.4  | 471.6  | 
| Research and development  | 10.7  | 11.0  | 
| Staff costs (see note 11)  | 159.7  | 180.6  | 
| Restructuring (income)/costs (excluded from adjusted operating profit)  | (0.1)  | 2.0  | 
| Pension restructuring costs (excluded from adjusted operating profit)  | 1.3  | 1.9  | 
| Acquisition and disposal related costs (excluded from adjusted operating profit)  | 4.5  | 3.1  | 
| Remuneration of Group Auditor: | ||
| – audit of these financial statements  | 1.0  | 1.0  | 
| – audit of financial statements of subsidiaries of the Company  | 0.9  | 1.0  | 
| – assurance and other services 2  | 0.1  | 0.1  | 
| Income from government grants  | 0.3  | 0.2  | 
| Share-based payments expense  | 2.2  | 3.1  | 
| 2024  | 2023  | |||
| Operating | ||||
| Operating | profit | Tax | ||
| £million | profit  | Tax  | restated 1 | restated 1  | 
| As reported  | (23.5) | (20.0)  | 3.0  | (4.5)  | 
| Restructuring costs | ||||
| Restructuring costs  | 0.1  | –  | (2.0)  | 0.7  | 
| 0.1  | –  | (2.0)  | 0.7  | |
| Pension restructuring costs | ||||
| Pension restructuring costs  | (1.3)  | 0.3  | (1.9)  | 0.7  | 
| (1.3)  | 0.3  | (1.9)  | 0.7  | |
| Asset impairments and measurement losses | ||||
| Asset impairments  | (52.2)  | 3.2  | –  | –  | 
| Deferred tax asset derecognition  | –  | (16.0)  | ||
| Measurement loss on assets classified as held for sale  | –  | –  | (32.5)  | –  | 
| (52.2) | (12.8)  | (32.5)  | –  | |
| Amortisation of intangible assets arising on business | ||||
| combinations | ||||
| Amortisation of intangible assets arising on  business combinations  | (2.7)  | 0.5  | (4.6)  | 1.6  | 
| (2.7)  | 0.5  | (4.6)  | 1.6  | |
| Acquisition and disposal related costs | ||||
| Torotel integration costs  | –  | –  | (0.4)  | 0.1  | 
| Ferranti Power and Control acquisition and integration costs  | (0.2)  | –  | (1.3)  | 0.2  | 
| Disposal costs  | (4.4)  | (0.4)  | (1.2)  | 0.2  | 
| Property sale  | 0.7  | –  | –  | –  | 
| Other  | (0.6)  | 0.1  | (0.2)  | –  | 
| (4.5)  | (0.3)  | (3.1)  | 0.5  | |
| Total items excluded from adjusted measure  | (60.6) | (12.3)  | (3.1)  | 3.5  | 
| Adjusted measure  | 37.1  | (7.7)  | 47.1  | (8.0)  | 
| 2023 | ||
| £million  | 2024 | Restated 1  | 
| Current tax | ||
| Current income tax charge  | 13.9  | 11.1  | 
| Adjustments in respect of current income tax of previous year  | 1.0  | 1.9  | 
| Total current tax charge  | 14.9  | 13.0  | 
| Deferred tax | ||
| Relating to origination and reversal of temporary differences  | (10.9)  | (4.1)  | 
| Change in tax rate  | 0.1  | –  | 
| Derecognition of deferred tax assets in the North America segment  | 16.0  | –  | 
| Adjustments in respect of deferred tax of previous years  | (0.1)  | (4.4)  | 
| Total deferred tax credit  | 5.1  | (8.5)  | 
| Total tax charge in the income statement  | 20.0  | 4.5  | 
| 2023 | ||
| £million  | 2024 | Restated 1  | 
| Loss before tax from continuing operations  | (33.4)  | (6.8)  | 
| Loss before tax multiplied by the standard rate of corporation tax in the UK of 25% | ||
| (2023: 23.5%)  | (8.3)  | (1.5)  | 
| Effects of: | ||
| Impact on deferred tax arising from changes in tax rates  | 0.1  | 0.1  | 
| Overseas tax rate differences  | 3.0  | (0.5)  | 
| Items not deductible for tax purposes or income not taxable  | 8.2  | 9.7  | 
| Adjustment to current tax in respect of prior periods  | 0.9  | 0.1  | 
| Current year tax losses and other items not recognised  | 0.3  | (0.8)  | 
| Impairment of deferred tax assets in the North America segment  | 16.0  | –  | 
| Adjustments in respect of deferred tax of previous years  | (0.2)  | (2.6)  | 
| Total tax charge reported in the income statement  | 20.0  | 4.5  | 
| As at | |||||
| As at 1 Jan | Continuing | Recognised in | Net exchange | 31 December | |
| £million | 2024 | operations | equity/OCI | translation | 2024 | 
| Intangible assets  | (8.5)  | 0.4  | –  | (0.1)  | (8.2)  | 
| Property, plant and equipment  | (1.4)  | 1.1  | –  | (0.2)  | (0.5)  | 
| Deferred development costs  | (0.3)  | 0.2  | –  | –  | (0.1)  | 
| Retirement benefit obligations  | (8.4)  | 3.8  | 3.1  | 0.1  | (1.4)  | 
| Inventories  | 0.8  | 0.4  | –  | –  | 1.2  | 
| Tax losses  | 14.1  | (13.0)  | –  | 0.3  | 1.4  | 
| Unremitted overseas earnings  | (0.8)  | 0.5  | –  | (0.1)  | (0.4)  | 
| Share-based payments  | 0.7  | (0.2)  | (0.2)  | –  | 0.3  | 
| Cash flow hedges  | (0.6)  | –  | 2.4  | (0.2)  | 1.6  | 
| Short-term temporary differences  | 14.0  | 1.7  | –  | –  | 15.7  | 
| Net deferred tax asset/(liability)  | 9.6  | (5.1)  | 5.3  | (0.2)  | 9.6  | 
| Deferred tax assets  | 16.6  | 13.1  | |||
| Deferred tax liabilities  | ( 7.0)  | (3.5)  | |||
| Net deferred tax asset/(liability)  | 9.6  | 9.6  | 
| Transferred | ||||||
| to assets | As at | |||||
| and liabilities | 31 December | |||||
| As at 1 Jan | Continuing | Recognised in | classified as | Net exchange | 2023 | |
| £million | 2023 | operations | equity/OCI | held for sale | translation | Restated 1  | 
| Intangible assets  | (12.4)  | 1.2  | –  | 2.7  | –  | (8.5)  | 
| Property, plant and equipment  | 0.8  | (1.2)  | –  | (1.0)  | –  | (1.4)  | 
| Deferred development costs  | (0.5)  | 0.2  | –  | –  | –  | (0.3)  | 
| Retirement benefit obligations  | (10.4)  | 2.1  | (0.1)  | –  | –  | (8.4)  | 
| Inventories  | 0.9  | (0.2)  | –  | –  | 0.1  | 0.8  | 
| Tax losses  | 10.7  | 3.6  | –  | –  | (0.2)  | 14.1  | 
| Unremitted overseas earnings  | (1.8)  | 1.0  | –  | –  | –  | (0.8)  | 
| Share-based payments  | 0.7  | –  | (0.1)  | –  | 0.1  | 0.7  | 
| Cash flow hedges  | 0.1  | –  | (0.7)  | –  | –  | (0.6)  | 
| Short-term temporary differences  | 12.7  | 1.8  | –  | (0.4)  | (0.1)  | 14.0  | 
| Net deferred tax asset/(liability)  | 0.8  | 8.5  | (0.9)  | 1.3  | (0.1)  | 9.6  | 
| Deferred tax assets  | 13.2  | 16.6  | ||||
| Deferred tax liabilities  | (12.4)  | (7.0)  | ||||
| Net deferred tax asset/(liability)  | 0.8  | 9.6  | 
| Deferred tax  | Description  | 
| Intangible assets  | Deferred tax relating to intangible assets created on acquisitions by the Group.  | 
| This excludes any internally generated intangibles relating to product development | |
| costs. | |
| Property, plant and equipment  | Deferred tax relating to temporary differences in the value of property, plant and  | 
| equipment between Group accounting and local accounting and/or tax returns. | |
| Deferred development costs  | Deferred tax relating to deferred development costs.  | 
| Retirement benefit obligations  | Deferred tax relating to retirement benefit obligations.  | 
| Inventories  | Deferred tax relating to temporary differences between the local book value and  | 
| Group consolidated value of inventory. | |
| Tax losses  | Deferred tax relating to recognised tax losses carried forwards for offset against  | 
| future profits of the Group. Included within tax losses as at 31 December 2024 is an | |
| asset of £nil (2023: £6.6 million) in respect of capitalised US R&D expenses. | |
| Unremitted overseas earnings  | Deferred tax relating to the repatriation of subsidiary profits to the Group’s ultimate  | 
| holding company. | |
| Share based payments  | Deferred tax relating to share based payment.  | 
| Cash flow hedges  | Deferred tax relating to derivatives designated as cash flow hedges.  | 
| Short term temporary differences  | Deferred tax relating to temporary differences between Group accounts and local  | 
| accounts or tax return arising where a tax deduction is received on payment of an | |
| amount either between Group companies or to external unconnected third parties | |
| rather than on an accounting basis. This includes product development costs. | 
| Expiring | Expiring | |||
| within | within | |||
| £million | 5 years | 6–10 years  | Unlimited  | Total  | 
| Losses for which no deferred tax asset has been recognised  | –  | –  | 136.0  | 136.0  | 
| Expiring | Expiring | |||
| within | within | |||
| £million | 5 years | 6–10 years  | Unlimited  | Total  | 
| Losses for which no deferred tax asset has been recognised  | 0.6  | –  | 71.2  | 71.8  | 
| 2024 | 2023 | |||
| pence | 2024 | pence | 2023 | |
| per share | £million | per share | £million | |
| Final dividend paid for prior year  | 4.65  | 8.2  | 4.30  | 7.5  | 
| Interim dividend declared for current year  | 2.25  | 4.0  | 2.15  | 3.8  | 
| 2023 | ||
| Pence  | 2024  | Restated 1  | 
| Loss per share (pence) | ||
| Basic  | (30.2)  | (6.4)  | 
| Diluted  | (30.2)  | (6.4)  | 
| 2023 | ||
| £million (unless otherwise stated)  | 2024  | Restated 1  | 
| Loss for the year attributable to owners of the Company  | (53.4)  | (11.3)  | 
| Restructuring costs  | (0.1)  | 2.0  | 
| Pension restructuring costs  | 1.3  | 1.9  | 
| Asset impairments and measurement losses  | 52.2  | 32.5  | 
| Amortisation of intangible assets arising on business combinations  | 2.7  | 4.6  | 
| Acquisition and disposal related costs  | 4.5  | 3.1  | 
| Tax effect of adjusting items (see note 7)  | 12.3  | (3.5)  | 
| Adjusted earnings  | 19.5  | 29.3  | 
| Adjusted earnings per share (pence)  | 11.0  | 16.7  | 
| Adjusted diluted earnings per share (pence)  | 10.9  | 16.4  | 
| million  | 2024  | 2023  | 
| Basic  | 176.9  | 175.6  | 
| Adjustment for share awards  | 1.6  | 2.6  | 
| Diluted  | 178.5  | 178.2 | 
| Number  | 2024  | 2023  | 
| By function | ||
| Production  | 3,725  | 4,357  | 
| Sales and distribution  | 245  | 311  | 
| Administration  | 314  | 328  | 
| 4,284  | 4,996  | |
| By region | ||
| Europe  | 1,085  | 1,302  | 
| North America  | 1,617  | 2,036  | 
| Asia  | 1,582  | 1,658  | 
| Total  | 4,996  | 
| £million  | 2024  | 2023  | 
| Wages and salaries  | 120.7  | 135.6  | 
| Social security charges  | 32.4  | 36.8  | 
| Employers’ pension costs  | 3.3  | 3.5  | 
| Defined benefit pension costs  | 1.1  | 1.6  | 
| Share based payments expense  | 2.2  | 3.1  | 
| 159.7  | 180.6 | 
| £million | 2024  | 2023  | 
| Emoluments | 1.1  | 2.4  | 
| £million  | 2024  | 2023  | 
| Short-term benefits | 2.3  | 3.5  | 
| Share based payments | 1.3  | 1.2  | 
| 3.6  | 4.7  | 
| Land and | Right-of-use | ||
| £million | buildings  | Other  | assets | 
| Cost | |||
| At 1 January 2023  | 46.2  | 1.5  | 47.7  | 
| Additions  | 5.0  | 0.6  | 5.6  | 
| Disposals  | (6.1)  | (0.4)  | (6.5)  | 
| Transferred to assets held for sale  | (5.4)  | –  | (5.4)  | 
| Net exchange adjustment  | (1.5)  | –  | (1.5)  | 
| At 1 January 2024  | 38.2  | 1.7  | 39.9  | 
| Additions  | 2.6  | 0.4  | 3.0  | 
| Disposals  | (0.5)  | (0.3)  | (0.8)  | 
| Net exchange adjustment  | 0.3  | –  | 0.3  | 
| At 31 December 2024  | 40.6  | 1.8  | 42.4  | 
| Depreciation | |||
| At 1 January 2023  | 26.8  | 1.3  | 28.1  | 
| Depreciation charge  | 3.7  | 0.3  | 4.0  | 
| Disposals  | (6.1)  | (0.4)  | (6.5)  | 
| Transferred to assets held for sale  | (0.9)  | –  | (0.9)  | 
| Net exchange adjustment  | (0.6)  | –  | (0.6)  | 
| At  | 22.9  | 1.2  | 24.1  | 
| Depreciation charge  | 3.3  | 0.3  | 3.6  | 
| Impairment  | 5.3  | 0.1  | 5.4  | 
| Disposals  | (0.4)  | (0.3)  | (0.7)  | 
| Net exchange adjustment  | 0.4  | (0.3)  | 0.1  | 
| At 31 December 2024  | 31.5  | 1.0  | 32.5  | 
| Net book value | |||
| At 31 December 2024  | 9.1  | 0.8  | 9.9  | 
| At 31 December 2023  | 15.3  | 0.5  | 15.8  | 
| Land and | Plant and | ||
| £million | buildings | equipment  | Total  | 
| Cost | |||
| At 1 January 2023  | 27.6  | 171.8  | 199.4  | 
| Additions  | 1.0  | 21.3  | 22.3  | 
| Disposals  | (0.4)  | (9.9)  | (10.3)  | 
| Transferred to assets held for sale  | (1.9)  | (20.4)  | (22.3)  | 
| Reclassification  | 0.7  | (0.7)  | –  | 
| Net exchange adjustment  | (1.1)  | ( 7.1)  | (8.2)  | 
| At 1 January 2024  | 25.9  | 155.0  | 180.9  | 
| Additions  | 1.7  | 5.2  | 6.9  | 
| Disposals  | –  | (3.3)  | (3.3)  | 
| Transferred to assets held for sale  | (0.8)  | (0.3)  | (1.1)  | 
| Other movements  | –  | (0.4)  | (0.4)  | 
| Net exchange adjustment  | 0.5  | 1.2  | 1.7  | 
| At 31 December 2024  | 27.3  | 157.4  | 184.7  | 
| Depreciation and impairment | |||
| At 1 January 2023  | 7.3  | 137.3  | 144.6  | 
| Depreciation charge  | 1.6  | 8.4  | 10.0  | 
| Disposals  | (0.4)  | (9.9)  | (10.3)  | 
| Transferred to assets held for sale  | (1.2)  | (18.0)  | (19.2)  | 
| Net exchange adjustment  | (0.2)  | (5.3)  | (5.5)  | 
| At 1 January 2024  | 7.1  | 112.5  | 119.6  | 
| Depreciation charge  | 1.6  | 7.0  | 8.6  | 
| Impairment  | 6.9  | 3.0  | 9.9  | 
| Disposals  | (0.1)  | (3.0)  | (3.1)  | 
| Transferred to assets held for sale  | (0.8)  | –  | (0.8)  | 
| Net exchange adjustment  | 0.1  | 1.1  | 1.2  | 
| At 31 December 2024  | 14.8  | 120.6  | 135.4  | 
| Net book value | |||
| At 31 December 2024  | 12.5  | 36.8  | 49.3  | 
| At 31 December 2023  | 18.8  | 42.5  | 61.3  | 
| £million | |
| Cost | |
| At 1 January 2023  | 172.8  | 
| Transferred to held for sale  | (26.3)  | 
| Net exchange adjustment  | (5.7)  | 
| At 31 December 2023  | 140.8  | 
| Net exchange adjustment  | 1.3  | 
| At 31 December 2024  | 142.1  | 
| Impairment | |
| At 1 January 2023  | 17.7  | 
| Transferred to held for sale  | (17.7 )  | 
| At 31 December 2023  | –  | 
| Impairment  | 36.7  | 
| At 31 December 2024  | 36.7  | 
| Net book value | |
| At 31 December 2024  | 105.4  | 
| At 31 December 2023  | 140.8  | 
| £million  | 2024  | 2023  | 
| Europe: | ||
| Europe  | 52.7  | –  | 
| North America: | ||
| North America  | 40.4  | –  | 
| Asia: | ||
| Asia  | 12.3  | –  | 
| Power and Connectivity: | ||
| Power Solutions  | –  | 63.7  | 
| IoT Solutions  | –  | 3.5  | 
| Global Manufacturing Solutions: | ||
| Global Manufacturing Solutions  | –  | 16.7  | 
| Sensors and Specialist Components: | ||
| Resistors  | –  | 32.3  | 
| Sensors  | –  | 24.6  | 
| Total  | 105.4  | 140.8  | 
| 2024  | 2023  | |||||
| Period of | Period of | |||||
| Pre-tax | Long term | forecast | Pre-tax | Long term | forecast | |
| discount rate | growth rate | (years) | discount rate | growth rate | (years) | |
| Europe: | ||||||
| Europe  | 14.7%  | 1.4%  | 5.0  | |||
| North America: | ||||||
| North America  | 15.5%  | 2.1%  | 5.0  | |||
| Asia: | ||||||
| Asia  | 14.6%  | 3.5%  | 5.0  | |||
| Power and Connectivity: | ||||||
| Power Solutions  | 13.8%  | 2.0%  | 5.0  | |||
| IoT Solutions  | 14.1%  | 1.9%  | 5.0  | |||
| Global Manufacturing Solutions: | ||||||
| Global Manufacturing Solutions  | 16.5%  | 3.1%  | 5.0  | |||
| Sensors and Specialist | ||||||
| Components: | ||||||
| Resistors  | 13.8%  | 1.9%  | 5.0  | |||
| Sensors  | 13.6%  | 2.0%  | 5.0  | 
| Product | Patents, | |||
| development | licences and | Customer | ||
| £million | costs | oth e r | relationships  | Total  | 
| Cost | ||||
| At 1 January 2023  | 22.2  | 39.4  | 69.2  | 130.8  | 
| Additions  | 1.6  | 0.6  | –  | 2.2  | 
| Disposals  | (0.3)  | (0.2)  | –  | (0.5)  | 
| Transferred to assets held for sale  | (7.4)  | (1.2)  | (17.7 )  | (26.3)  | 
| Net exchange adjustment  | (0.9)  | (0.2)  | (1.4)  | (2.5)  | 
| At 1 January 2024  | 15.2  | 38.4  | 50.1  | 103.7  | 
| Additions  | 1.8  | 0.5  | –  | 2.3  | 
| Disposals  | (0.2)  | (1.4)  | (1.0)  | (2.6)  | 
| Transferred to assets held for sale  | (0.2)  | –  | –  | (0.2)  | 
| Other movements  | 0.3  | –  | –  | 0.3  | 
| Net exchange adjustment  | 0.2  | 0.1  | 0.4  | 0.7  | 
| At 31 December 2024  | 17.1  | 37.6  | 49.5  | 104.2  | 
| Amortisation | ||||
| At 1 January 2023  | 13.1  | 37.0  | 27.0  | 77.1  | 
| Charge for the year  | 1.8  | 1.5  | 3.9  | 7.2  | 
| Disposals  | (0.3)  | (0.2)  | –  | (0.5)  | 
| Transferred to assets held for sale  | (3.7)  | (1.0)  | (6.7)  | (11.4)  | 
| Net exchange adjustment  | (0.6)  | (0.4)  | (0.4)  | (1.4)  | 
| At 1 January 2024  | 10.3  | 36.9  | 23.8  | 71.0  | 
| Charge for the year  | 1.1  | 0.5  | 2.7  | 4.3  | 
| Impairment  | 0.2  | –  | –  | 0.2  | 
| Disposals  | (0.1)  | (1.3)  | (1.0)  | (2.4)  | 
| Net exchange adjustment  | 0.2  | (0.1)  | 0.2  | 0.3  | 
| At 31 December 2024  | 11.7  | 36.0  | 25.7  | 73.4  | 
| Net book value | ||||
| At 31 December 2024  | 5.4  | 1.6  | 23.8  | 30.8  | 
| At 31 December 2023  | 4.9  | 1.5  | 26.3  | 32.7  | 
| Net book | Years | |
| £million | value | remaining | 
| Torotel  | 9.5  | 17.9  | 
| Aero Stanrew  | 6.6  | 6.0  | 
| Precision Inc.  | 4.5  | 7.7  | 
| Ferranti Power and Control  | 2.3  | 10.0  | 
| Stadium Group  | 0.9  | 8.3  | 
| At 31 December 2024  | 23.8  | 
| Net book | Years | |
| £million | value | remaining | 
| Torotel  | 10.0  | 18.9  | 
| Aero Stanrew  | 7.8  | 7.0  | 
| Precision Inc.  | 4.9  | 8.7  | 
| Ferranti Power and Control  | 2.5  | 11.0  | 
| Stadium Group  | 1.1  | 9.3  | 
| At 31 December 2023  | 26.3 | 
| 2023 | ||
| £million  | 2024  | Restated 1  | 
| Raw materials  | 74.9  | 86.9  | 
| Work in progress  | 34.3  | 36.0  | 
| Finished goods  | 23.5  | 19.8  | 
| 132.7  | 142.7  | 
| 2023 | ||
| £million  | 2024  | Restated 1  | 
| Trade receivables  | 76.3  | 71.0  | 
| Prepayments  | 5.9  | 7.1  | 
| VAT and other taxes receivable  | 5.1  | 3.4  | 
| Accrued income  | 1.5  | 1.3  | 
| Contract assets  | –  | 0.8  | 
| Other receivables  | 2.4  | 1.2  | 
| 91.2  | 84.8  | 
| £million  | 2024  | 2023  | 
| Current liabilities | ||
| Trade payables  | 61.3  | 68.5  | 
| Taxation and social security  | 3.6  | 2.7  | 
| Accruals  | 23.9  | 27.4  | 
| Deferred income  | 22.5  | 21.0  | 
| Goods received not invoiced  | 7.4  | 6.3  | 
| Other payables  | 1.3  | 2.0  | 
| 120.0  | 127.9  | 
| £million  | 2024  | 2023  | 
| Non-current liabilities | ||
| Accruals  | 0.1  | 0.1  | 
| Legal, | ||||
| warranty and | ||||
| £million  | Property  | Reorganisation  | other  | Total  | 
| At 1 January 2023  | 0.7  | 0.4  | 3.1  | 4.2  | 
| Utilised  | –  | (0.2)  | (1.9)  | (2.1)  | 
| Arising during the year  | 2.2  | –  | 1.8  | 4.0  | 
| Transferred to held for sale  | (1.9)  | –  | –  | (1.9)  | 
| Exchange differences  | –  | –  | (0.1)  | (0.1)  | 
| At 1 January 2024  | 1.0  | 0.2  | 2.9  | 4.1  | 
| Utilised  | –  | (0.2)  | (1.2)  | (1.4)  | 
| Disposal of business  | –  | –  | (0.4)  | (0.4)  | 
| Arising during the year  | 0.1  | 0.3  | 2.2  | 2.6  | 
| At 31 December 2024  | 1.1  | 0.3  | 3.5  | 4.9  | 
| £million  | 2024  | 2023  | 
| Non-current  | 1.1  | 1.0  | 
| Current  | 3.8  | 3.1  | 
| 4.9  | 4.1  | 
| Currency of | |||||
| £million  | Maturity  | denomination  | Current  | Non-current  | Total  | 
| At 31 December 2024 | |||||
| £162.4 million multi-currency revolving credit facility  | 2027  | GBP  | –  | 36.0  | 36.0  | 
| 2027  | USD  | –  | 39.9  | 39.9  | |
| Unsecured loan note  | 2028  | GBP  | –  | 37.5  | 37.5  | 
| Unsecured loan note  | 2031  | GBP  | –  | 37.5  | 37.5  | 
| Overdrafts  | 0.1  | –  | 0.1  | ||
| Lease liabilities  | 4.0  | 13.3  | 17.3  | ||
| Loan arrangement fee  | –  | (1.7)  | (1.7)  | ||
| Total  | 4.1  | 162.5  | 166.6  | ||
| At 31 December 2023 | |||||
| £162.4 million multi-currency revolving credit facility  | 2027  | GBP  | –  | 68.0  | 68.0  | 
| 2027  | USD  | –  | 40.8  | 40.8  | |
| Unsecured loan note  | 2028  | GBP  | –  | 37.5  | 37.5  | 
| Unsecured loan note  | 2031  | GBP  | –  | 37.5  | 37.5  | 
| Overdrafts  | 1.2  | –  | 1.2  | ||
| Lease liabilities  | 3.8  | 14.4  | 18.2  | ||
| Loan arrangement fee  | –  | (1.9)  | (1.9)  | ||
| Total  | 5.0  | 196.3  | 201.3  | 
| Notional | ||||
| Amount | Average | Fair value | ||
| Foreign exchange (FX) hedges | (£m) | Hedged Rate | (£m)  | Type of hedge  | 
| 31 December 2024 | ||||
| USD:CNY  | 61.5  | 6.84  | (3.0)  | CFH – Forward rate  | 
| USD:MXN  | 31.2  | 18.72  | (4.1)  | CFH – Forward rate  | 
| USD:GBP  | 16.3  | 0.78  | (0.2)  | CFH – Forward rate  | 
| USD:MYR  | 11.8  | 4.49  | 0.1  | CFH – Forward rate  | 
| CNY:GBP  | 6.8  | 0.11  | 0.1  | CFH – Forward rate  | 
| CNY:EUR  | 3.8  | 0.13  | (0.1)  | CFH – Forward rate  | 
| EUR:GBP  | 3.2  | 0.85  | 0.1  | CFH – Forward rate  | 
| GBP:USD  | 0.8  | 1.27  | –  | CFH – Forward rate  | 
| Total  | 135.4  | ( 7.1)  | ||
| 31 December 2023 | ||||
| USD:CNY  | 61.1  | 6.76  | (1.9)  | CFH – Forward rate  | 
| USD:MXN  | 44.9  | 20.29  | 4.9  | CFH – Forward rate  | 
| USD:GBP  | 21.7  | 1.03  | 0.6  | CFH – Forward rate  | 
| EUR:GBP  | 11.3  | 0.87  | –  | CFH – Forward rate  | 
| USD:MYR  | 10.1  | 4.53  | –  | CFH – Forward rate  | 
| CNY:GBP  | 7.2  | 0.12  | 0.2  | CFH – Forward rate  | 
| CNY:EUR  | 4.6  | 0.13  | 0.1  | CFH – Forward rate  | 
| GBP:USD  | 2.6  | 1.26  | –  | CFH – Forward rate  | 
| Total  | 163.5  | 3.9  | 
| £million  | GBP  | USD  | Euro  | Other  | Total  | 
| 31 December 2024 | |||||
| Trade and other receivables  | –  | 18.0  | 1.0  | 0.1  | 19.1  | 
| Cash and cash equivalents  | –  | 7.7  | 0.9  | 1.1  | 9.7  | 
| Borrowings  | –  | (39.9)  | –  | –  | (39.9)  | 
| Lease liabilities  | –  | –  | –  | (0.8)  | (0.8)  | 
| Trade and other payables  | (0.2)  | (8.8)  | (0.6)  | (1.6)  | (11.2)  | 
| Net Derivative financial instruments  | –  | –  | (0.1)  | (7.0)  | (7.1)  | 
| Total  | (0.2)  | (23.0)  | 1.2  | (8.2)  | (30.2)  | 
| 31 December 2023 | |||||
| Trade and other receivables  | –  | 17.6  | 2.4  | 0.1  | 20.1  | 
| Cash and cash equivalents  | –  | 13.8  | 2.6  | 0.3  | 16.7  | 
| Borrowings  | –  | (40.8)  | –  | –  | (40.8)  | 
| Lease liabilities  | –  | –  | –  | (1.0)  | (1.0)  | 
| Trade and other payables  | (0.5)  | (14.2)  | (1.5)  | (0.9)  | (17.2)  | 
| Net Derivative financial instruments  | 0.8  | –  | 0.1  | 3.0  | 3.9  | 
| Total  | 0.3  | (23.6)  | 3.6  | 1.5  | (18.3)  | 
| £million  | 2024  | 2023  | 
| US dollar  | 1.7  | 1.7  | 
| Euro  | 0.1  | 0.4  | 
| £million  | 2024  | 2023  | 
| US dollar  | 2.3  | 2.4  | 
| Euro  | (0.1)  | (0.4)  | 
| Floating | Fixed | Non-interest | ||
| £million | rate | rate | bearing  | 2024 total  | 
| Financial assets | ||||
| Trade and other receivables  | –  | –  | 76.3  | 76.3  | 
| Cash and cash equivalents  | 14.7  | –  | 54.5  | 69.2  | 
| Derivative financial instruments  | –  | –  | 0.7  | 0.7  | 
| Total financial assets  | 14.7  | –  | 131.5  | 146.2  | 
| Financial liabilities | ||||
| Borrowings (including overdrafts)  | (76.0)  | (75.0)  | 1.7  | (149.3)  | 
| Lease liabilities  | –  | (17.3)  | –  | (17.3)  | 
| Trade and other payables  | –  | –  | (92.7)  | (92.7)  | 
| Derivative financial instruments  | –  | –  | ( 7.8)  | ( 7.8)  | 
| Total financial liabilities  | (76.0)  | (92.3)  | (98.8)  | (267.1)  | 
| Floating | Fixed | Non-interest | ||
| £million | rate | rate | bearing  | 2024 total  | 
| Financial assets | ||||
| Trade and other receivables – restated 1  | –  | –  | 71.0  | 71.0  | 
| Cash and cash equivalents  | 14.7  | –  | 59.4  | 74.1  | 
| Derivative financial instruments  | –  | –  | 6.0  | 6.0  | 
| Total financial assets  | 14.7  | –  | 136.4  | 151.1  | 
| Financial liabilities | ||||
| Borrowings (including overdrafts)  | (110.0)  | (75.0)  | 1.9  | (183.1)  | 
| Lease liabilities  | –  | (18.2)  | –  | (18.2)  | 
| Trade and other payables  | –  | –  | (102.3)  | (102.3)  | 
| Derivative financial instruments  | –  | –  | (2.1)  | (2.1)  | 
| Total financial liabilities  | (110.0)  | (93.2)  | (102.5)  | (305.7)  | 
| 2023 | ||
| £million  | 2024  | Restated 1  | 
| Europe (including UK)  | 26.6  | 22.6  | 
| North America  | 35.8  | 33.9  | 
| Asia  | 13.5  | 14.3  | 
| Rest of the World  | 0.4  | 0.2  | 
| 76.3  | 71.0  | 
| 2023 | ||||
| 2024 | 2024 | Gross | 2023 | |
| £million | Gross | Impairment | Restated 1 | Impairment | 
| Not past due  | 62.0  | –  | 61.7  | –  | 
| Past due 1 – 60 days  | 12.5  | –  | 7.4  | –  | 
| Past due 61 – 120 days  | 2.1  | (0.3)  | 2.1  | (0.2)  | 
| More than 120 days  | 0.4  | (0.4)  | 0.4  | (0.4)  | 
| 77.0  | (0.7)  | 71.6  | (0.6)  | 
| £million  | 2024  | 2023  | 
| At 1 January  | 0.6  | 2.1  | 
| Charged to income statement  | 0.1  | 0.3  | 
| Utilised  | –  | (1.8)  | 
| At 31 December  | 0.7  | 0.6  | 
| Carrying | Contractual | On | Under 3 | 3 to 12 | 1 to 2 | 2 to 3 | 3 to 4 | 4 to 5 | Over 5 | |
| £million | value | Cash Flows | demand | months | months | years | years | years | years | years | 
| 31 December 2024 | ||||||||||
| Borrowings (excl overdrafts)  | 149.2  | 175.0  | –  | 0.9  | 5.3  | 6.1  | 80.8  | 40.2  | 1.4  | 40.3  | 
| Overdrafts  | 0.1  | 0.1  | 0.1  | –  | –  | –  | –  | –  | –  | –  | 
| Lease liabilities  | 17.3  | 18.8  | –  | 1.0  | 3.4  | 4.0  | 2.3  | 1.6  | 1.1  | 5.4  | 
| Trade and other payables  | 92.7  | 92.7  | –  | 91.5  | 1.2  | –  | –  | –  | –  | –  | 
| Derivatives settled gross  | 7.8  | 116.2  | –  | 14.2  | 61.6  | 40.4  | –  | –  | –  | –  | 
| 267.1  | 402.8  | 0.1  | 107.5  | 71.5  | 50.5  | 83.1  | 41.8  | 2.5  | 45.7  | |
| 31 December 2023 | ||||||||||
| Borrowings (excl overdrafts)  | 181.9  | 219.9  | –  | 1.6  | 6.8  | 8.4  | 8.4  | 114.1  | 39.7  | 40.9  | 
| Overdrafts  | 1.2  | 1.2  | 1.2  | –  | –  | –  | –  | –  | –  | –  | 
| Lease liabilities  | 18.2  | 21.9  | –  | 1.1  | 3.4  | 3.9  | 3.9  | 1.8  | 1.3  | 6.5  | 
| Trade and other payables  | 102.3  | 102.3  | –  | 100.4  | 1.9  | –  | –  | –  | –  | –  | 
| Derivatives settled gross  | 2.1  | 82.5  | –  | 10.3  | 41.8  | 30.4  | –  | –  | –  | –  | 
| 305.7  | 427. 8  | 1.2  | 113.4  | 53.9  | 42.7  | 12.3  | 115.9  | 41.0  | 47.4  | 
| 2023 | |||||
| 2024 | Restated 1  | ||||
| Fair value | Carrying | Fair | Carrying | Fair | |
| £million | hierarchy | value | value | value | value | 
| Held at amortised cost | |||||
| Cash and cash equivalents  | n/a  | 69.2  | 69.2  | 74.1  | 74.1  | 
| Trade receivables  | n/a  | 76.3  | 76.3  | 71.0  | 71.0  | 
| Trade and other payables  | n/a  | (92.7)  | (92.7)  | (102.3)  | (102.3)  | 
| Borrowings (excluding unsecured loan notes)  | 2  | (74.2)  | (74.2)  | (108.1)  | (108.1)  | 
| Unsecured loan notes  | 3  | (75.0)  | (66.0)  | (75.0)  | (61.2)  | 
| Held at fair value | |||||
| Derivative financial instruments (assets)  | 2  | 0.7  | 0.7  | 6.0  | 6.0  | 
| Derivative financial instruments (liabilities)  | 2  | ( 7.8)  | ( 7.8)  | (2.1)  | (2.1)  | 
| Assets classified as held for sale and associated | |||||
| liabilities  | 3  | –  | –  | 19.9  | 19.9  | 
| Held at depreciated cost | |||||
| Investment properties  | 3  | –  | –  | –  | 0.7  | 
| £million  | 2024  | 2023  | 
| TT Group (1993)  | 7.1  | 25.3  | 
| USA schemes  | (1.5)  | (3.1)  | 
| Net surplus  | 5.6  | 22.2  | 
| TT Group | TT Group | |
| % | 2024 | 2023 | 
| Discount rate  | 5.50  | 4.80  | 
| Inflation rate (RPI)  | 3.30  | 3.20  | 
| Increases to pensions in payment (LPI 5% pension increases)  | 3.15  | 2.95  | 
| Increases to deferred pensions (CPI)  | 2.90  | 2.70  | 
| £million  | 2024  | 2023  | 
| Equities  | –  | 1.2  | 
| Cash and cash equivalents  | 7.1  | 24.5  | 
| Insured assets  | 310.0  | 336.9  | 
| Other  | –  | 0.9  | 
| Fair value of assets  | 317.1  | 363.5  | 
| Present value of defined benefit obligation  | (311.5)  | (341.3)  | 
| Net surplus recognised in the consolidated balance sheet  | 5.6  | 22.2  | 
| £million  | 2024  | 2023  | 
| Scheme administration costs  | (1.0)  | (1.3)  | 
| Net loss on pension projects (excluded from adjusted operating profit)  | (1.3)  | (1.9)  | 
| Net interest credit  | 1.1  | 1.4  | 
| £million  | 2024  | 2023  | 
| Defined benefit obligation at 1 January  | 341.3  | 368.4  | 
| Past service charge and settlements  | (1.5)  | (5.5)  | 
| Interest on obligation  | 15.6  | 17.7  | 
| Remeasurements: | ||
| Effect of changes in demographic assumptions  | (0.8)  | (9.7)  | 
| Effect of changes in financial assumptions  | (22.0)  | 6.0  | 
| Effect of experience adjustments  | 0.3  | (15.0)  | 
| Benefits paid  | (21.5)  | (20.2)  | 
| Exchange  | 0.1  | (0.4)  | 
| Defined benefit obligation at 31 December  | 311.5  | 341.3  | 
| TT Group (1993)  | 310.0  | 336.9  | 
| USA scheme  | 1.5  | 4.4  | 
| 311.5  | 341.3  | 
| £million  | 2024  | 2023  | 
| Fair value of schemes’ assets at 1 January  | 363.5  | 396.8  | 
| Interest income on defined benefit scheme assets  | 16.7  | 19.1  | 
| Return on scheme assets, excluding interest income  | (23.5)  | (18.3)  | 
| Contributions by employer  | -  | 0.2  | 
| Return of pension surplus 1  | (15.0)  | (5.0)  | 
| Pension scheme expenses  | (2.0)  | (3.2)  | 
| Settlements  | (1.5)  | (5.5)  | 
| Benefits paid  | (21.5)  | (20.2)  | 
| Exchange  | 0.4  | (0.4)  | 
| Fair value of schemes’ assets at 31 December  | 317.1  | 363.5  | 
| £million  | 2024  | 2023  | |
| Issued and fully paid | |||
| 177,884,541  | (2023: 177,371,049) ordinary shares of 25p each  | 44.5  | 44.3  | 
| Share Based | Employee | Share | ||||
| Payment | Benefit | options | Hedging | Merger | ||
| £million | Reserve | Trust | reserve | Reserve | reserve  | Total  | 
| At 1 January 2023  | 4.3  | (0.4)  | 3.9  | –  | 3.4  | 7.3  | 
| Share based payment charge  | 3.1  | –  | 3.1  | –  | –  | 3.1  | 
| Awards made to employees  | (1.0)  | 1.1  | 0.1  | –  | –  | 0.1  | 
| Deferred tax on share based payments  | (0.1)  | –  | (0.1)  | –  | –  | (0.1)  | 
| Funding of employee benefit trust  | –  | (1.3)  | (1.3)  | –  | –  | (1.3)  | 
| Loss on cash flow hedges taken to equity less | ||||||
| amounts taken to income statement  | –  | –  | –  | 3.5  | –  | 3.5  | 
| Deferred tax on movement in cash flow hedges  | –  | –  | –  | (0.7)  | –  | (0.7)  | 
| At 1 January 2024  | 6.3  | (0.6)  | 5.7  | 2.8  | 3.4  | 11.9  | 
| Share based payment charge  | 2.2  | –  | 2.2  | –  | –  | 2.2  | 
| Awards made to employees  | (1.8)  | 1.4  | (0.4)  | –  | –  | (0.4)  | 
| Deferred tax on share based payments  | (0.2)  | –  | (0.2)  | –  | –  | (0.2)  | 
| Funding of employee benefit trust  | –  | (1.7)  | (1.7)  | –  | –  | (1.7)  | 
| Loss on cash flow hedges taken to equity less | ||||||
| amounts recycled to income statement  | –  | –  | –  | (10.2)  | –  | (10.2)  | 
| Deferred tax on movement in cash flow hedges  | –  | –  | –  | 2.4  | –  | 2.4  | 
| At 31 December 2024  | 6.5  | (0.9)  | 5.6  | (5.0)  | 3.4  | 4.0 | 
| 2024  | 2023  | |
| Number of | Number of | |
| share awards | share awards | |
| At 1 January  | 2,265,228  | 3,958,289  | 
| Granted  | 942,323  | 1,238,163  | 
| Forfeited/Lapsed  | (679,131)  | (2,931,224)  | 
| Exercised/Vested  | (518,854)  | –  | 
| At 31 December  | 2,009,566  | 2,265,228  | 
| Exercisable at 31 December  | –  | –  | 
| Number of | Fair value at | Share price at | Exercise | Expected | Vesting period | |
| Grant date | awards | grant date | grant date | price | volatility | (years) | 
| 2024 | ||||||
| 11 March 2024  | 942,323 | 132.8p | 150.0p  | £nil  | 37%  | 3.0  | 
| 2023 | ||||||
| 14 March 2023  | 758,233 | 135.1p | 183.0p  | £nil  | 38%  | 3.0  | 
| 2 October 2023  | 479,930 | 117.8p | 171.0p  | £nil  | 38%  | 3.0  | 
| Number of | Fair value at | Share price at | Exercise | Expected | Vesting period | |
| Grant date | awards | grant date | grant date | price | volatility | (years) | 
| 2024 | ||||||
| 11 March 2024  | 1,047,446 | 150.0p | 150.0p  | £nil  | 37%  | 3.0  | 
| Number of | Fair value at | Share price at | Exercise | Expected | Vesting period | |
| Grant date | awards | grant date | grant date | price | volatility | (years) | 
| 2023 | ||||||
| 16 March 2023  | 1,247,6 4 8 | 183.0p | 183.0p  | £nil  | 38%  | 3.0  | 
| 3 August 2023  | 56,460 | 153.0p | 153.0p  | £nil  | 38%  | 3.0  | 
| 2 October 2023  | 226,876 | 172.0p | 172.0p  | £nil  | 38%  | 3.0  | 
| 2024  | 2023  | |
| Number of | Number of | |
| share awards | share awards | |
| At 1 January  | 3,451,965 | 3,749,876  | 
| Granted  | 564,005 | 1,292,868  | 
| Forfeited/Lapsed  | (1,239,891) | (908,159)  | 
| Exercised  | (263,996) | (682,620)  | 
| At 31 December  | 2,512,083 | 3,451,965  | 
| Exercisable at 31 December  | 216,873  | 303,407  | 
| Options | ||||
| Date price set  | Market price | Option price | Fair value | outstanding | 
| 07 September 2021  | 271.0p | 226.0p | 110.9p | 196,264  | 
| 06 September 2022  | 149.3p | 119.5p  | 67.5p | 1,020,583  | 
| 05 September 2023  | 174.1p | 139.4p  | 66.5p | 751,984  | 
| 03 September 2024  | 158.6p | 126.9p | 20.0p | 543,252  | 
| Lease | ||||
| £million  | Net cash  | liabilities  | Borrowings  | Net debt  | 
| At 1 January 2023  | 61.3  | (23.1)  | (176.6)  | (138.4)  | 
| Cash flow  | 19.3  | –  | –  | 19.3  | 
| Transferred to held for sale  | (3.6)  | 2.6  | –  | (1.0)  | 
| Repayment of borrowings  | –  | –  | 26.1  | 26.1  | 
| Proceeds from borrowings  | –  | –  | (32.7)  | (32.7)  | 
| Payment of lease liabilities  | –  | 4.4  | –  | 4.4  | 
| New leases  | –  | (3.4)  | –  | (3.4)  | 
| Net movement in loan arrangement fees  | –  | –  | (0.1)  | (0.1)  | 
| Exchange differences  | (4.1)  | 1.3  | 1.4  | (1.4)  | 
| At 31 December 2023  | 72.9  | (18.2)  | (181.9)  | (127.2)  | 
| Included within assets classified as held for sale and associated | ||||
| liabilities  | 3.6  | (2.6)  | –  | 1.0  | 
| At 31 December 2023  | 76.5  | (20.8)  | (181.9)  | (126.2)  | 
| Cash flow  | (4.1)  | –  | –  | (4.1)  | 
| Disposals of business  | (3.6)  | 2.6  | –  | (1.0)  | 
| Repayment of borrowings  | –  | –  | 49.2  | 49.2  | 
| Proceeds from borrowings  | –  | –  | (15.1)  | (15.1)  | 
| Net movement in loan arrangement fees  | –  | –  | (0.2)  | (0.2)  | 
| Payment of lease liabilities  | –  | 4.2  | –  | 4.2  | 
| New leases  | –  | (3.0)  | –  | (3.0)  | 
| Exchange differences  | 0.3  | (0.3)  | (1.2)  | (1.2)  | 
| At 31 December 2024  | 69.1  | (17.3)  | (149.2)  | (97.4)  | 
| Liabilities | ||||
| arising from | ||||
| Lease | Interest rate | financing | ||
| £million | liabilities | Borrowings | swaps | activities | 
| At 1 January 2023  | (23.1) | (176.6)  | 0.6 | (199.1)  | 
| Cash movements | ||||
| Cash flows  | 5.2  | 3.3  | (0.6)  | 7.9  | 
| Non cash movements | ||||
| Transferred to held for sale  | 2.6  | –  | –  | 2.6  | 
| Interest accrued  | (0.8)  | (9.9)  | –  | (10.7)  | 
| Net movement in loan arrangement fees  | –  | (0.1)  | –  | (0.1)  | 
| New leases  | (3.4)  | –  | –  | (3.4)  | 
| Exchange differences  | 1.3  | 1.4  | –  | 2.7  | 
| At 31 December 2023  | (18.2) | (181.9)  | – | (200.1)  | 
| Included within liabilities associated with assets classified as held  for sale  | (2.6)  | –  | –  | (2.6)  | 
| At 31 December 2023  | (20.8) | (181.9)  | – | (202.7)  | 
| Cash movements | ||||
| Cash flows  | 4.9  | 44.0  | –  | 48.9  | 
| Non cash movements | ||||
| Disposals of business  | 2.6  | –  | –  | 2.6  | 
| Interest accrued  | (0.7)  | (9.9)  | –  | (10.6)  | 
| Net movement in loan arrangement fees  | –  | (0.2)  | –  | (0.2)  | 
| New leases  | (3.0)  | –  | –  | (3.0)  | 
| Exchange differences  | (0.3)  | (1.2)  | –  | (1.5)  | 
| At 31 December 2024  | (17.3) | (149.2)  | – | (166.5) | 
| £million  | 2024  | 2023  | 
| Contractual commitments for the purchase of property, plant and equipment  | 0.6  | 2.7 | 
| 2023 | 2022 | ||||
| £million (unless otherwise stated)  | 2024  | Restated 4  | Restated 4  | 2021  | 2020  | 
| Revenue  | 521.1  | 613.9  | 617.0  | 476.2  | 431.8  | 
| Operating profit  | (23.5)  | 3.0  | (3.4)  | 19.3  | 6.6  | 
| Adjusted operating profit 1  | 37.1  | 47.1  | 47.1  | 34.8  | 27.5  | 
| (Loss)/profit before taxation  | (33.4)  | (6.8)  | (10.1)  | 16.0  | 2.9  | 
| Adjusted profit before taxation 1  | 27.2  | 37.3  | 40.4  | 31.5  | 23.8  | 
| (Loss)/earnings  | (53.4)  | (11.3)  | (13.2)  | 12.8  | 1.3  | 
| Adjusted earnings 1  | 19.5  | 29.3  | 32.0  | 25.3  | 19.5  | 
| (Loss)/earnings per share (pence)  | (30.2)  | (6.4)  | ( 7.5)  | 7.3  | 0.8  | 
| Adjusted earnings per share (pence) 1  | 11.0  | 16.7  | 18.2  | 14.5  | 11.7  | 
| Dividends – paid and proposed 2  | 4.0  | 12.0  | 11.1  | 9.9  | 8.2  | 
| Dividend per share – paid and proposed (pence) 2  | 2.3  | 6.8  | 6.3  | 5.6  | 4.7  | 
| Average number of shares in issue  | 176.9  | 175.6  | 175.8  | 174.8  | 166.5  | 
| Net debt 3  | 97.4  | 126.2  | 138.4  | 102.5  | 83.9  | 
| Total equity  | 194.9  | 265.5  | 296.5  | 330.0  | 298.0  |