| Revenue from contracts with customers | 492.67a | 437.82a |
| Other operating revenue | 17.28a | 10.88a |
| Revenue from operations | 509.95a | 448.7a |
| Other income | 14.74a | 14.36a |
| Total income | 524.69a | 463.06a |
| Expenses | — | — |
| Cost of raw materials and components consumed | -321.94a | -292.67a |
| Purchase of traded goods | -30.36a | -27.02a |
| Changes in inventories of finished goods, work-in-progress and traded goods | -0.28a | -0.76a |
| Employee benefits expense | -19.26a | -16.27a |
| Finance costs | -3.89a | -0.6a |
| Depreciation and amortisation expense | -4.14a | -3.65a |
| Other expenses | -34.39a | -26.36a |
| Expenses, included in above items, capitalised | -0.97a | -0.48a |
| Total expenses | -413.3a | -365.34a |
| Share of profits/(loss) of associate | -9.15a | 2.68a |
| Profit before tax | 102.24a | 100.4a |
| Tax expense | — | — |
| Current tax | -26.24a | -22.86a |
| Deferred tax | -0.64a | -0.46a |
| Deferred tax - exceptional item | -2.11a | |
| Total tax expense | -28.99a | -23.32a |
| Profit after tax | 73.25a | 77.08a |
| Profit attributable to non-controlling interest | | |
| Profit for the year | 73.25a | 77.08a |