| Revenue | 3,200.7a | 2,773.2a |
| Cost of sales | -2,620.3a | -2,253.1a |
| Gross profit | 580.4a | 520.1a |
| Analysed as | — | — |
| Underlying gross profit | 582.4a | 520.1a |
| Exceptional - Legacy buildings provision (through cost of sales) | -2a | |
| Other operating income | 9.8a | 8.6a |
| Operating expenses | -196a | -181.8a |
| Exceptional - Impairment of a financial asset | -25a | |
| Profit from operations | 369.2a | 346.9a |
| Underlying operating profit | 405.2a | 354.5a |
| Exceptional - Impairment of a financial asset | -25a | |
| Exceptional - Project fees | -7.4a | |
| Impairment of intangible assets | -1.6a | -7.6a |
| Finance income | 11.1a | 19.7a |
| Finance costs | -21.2a | -14.8a |
| Profit before tax | 359.1a | 351.8a |
| Underlying profit before tax | 395.1a | 359.4a |
| Exceptional items | -34.4a | |
| Tax | -92a | -96.4a |
| Profit after tax (all attributable to equity holders of the parent) | 267.1a | 255.4a |