| Intangible assets - goodwill | 854a | 845a |
| Intangible assets - other | 268a | 288a |
| Service concession contract asset | 69a | |
| Property, plant and equipment | 136a | 141a |
| Right-of-use assets | 153a | 135a |
| Investment properties | 101a | 66a |
| Investments in joint ventures and associates | 385a | 389a |
| Investments | 24a | 28a |
| PPP financial assets | 21a | 24a |
| Trade and other receivables | 326a | 308a |
| Retirement benefit assets | 43a | 104a |
| Deferred tax assets | 200a | 188a |
| Non-current assets | 2,580a | 2,516a |
| Inventories | 158a | 124a |
| Contract assets | 229a | 300a |
| Trade and other receivables | 1,099a | 894a |
| Cash and cash equivalents - infrastructure investments | 265a | 306a |
| Cash and cash equivalents - other | 1,293a | 1,108a |
| Current tax receivable | 8a | 16a |
| Derivative financial instruments | | 1a |
| Current assets | 3,052a | 2,749a |
| Total assets | 5,632a | 5,265a |
| Contract liabilities | -697a | -600a |
| Trade and other payables | -1,778a | -1,734a |
| Provisions | -239a | -216a |
| Borrowings - non-recourse loans | -11a | -9a |
| Borrowings - other | -185a | -104a |
| Lease liabilities | -57a | -50a |
| Current tax payable | -13a | -6a |
| Current liabilities | -2,980a | -2,719a |
| Contract liabilities | -2a | -2a |
| Trade and other payables | -88a | -122a |
| Provisions | -378a | -201a |
| Borrowings - non-recourse loans | -589a | -561a |
| Borrowings - other | -165a | -162a |
| Lease liabilities | -105a | -93a |
| Retirement benefit liabilities | -41a | -35a |
| Deferred tax liabilities | -153a | -160a |
| Derivative financial instruments | -1a | -2a |
| Non-current liabilities | -1,522a | -1,338a |
| Total liabilities | -4,502a | -4,057a |
| Net assets | 1,130a | 1,208a |
| Equity | — | — |
| Called-up share capital | 259a | 272a |
| Share premium account | 176a | 176a |
| Capital redemption reserve | 87a | 74a |
| Share of joint ventures’ and associates’ reserves | -64a | -27a |
| Other reserves | 162a | 157a |
| Retained profits | 501a | 546a |
| Equity attributable to equity holders of the parent | 1,121a | 1,198a |
| Non-controlling interests | 9a | 10a |
| Total equity | 1,130a | 1,208a |