| Cash and cash equivalents | 2.77a | 4.61a |
| Trade and other receivables | 5.06a | 5.01a |
| Inventories | 0.29a | 0.3a |
| Derivative financial instruments | 0.03a | 0.03a |
| Other assets | 0.04a | 0.42a |
| Current assets | 8.19a | 10.36a |
| Property, plant and equipment | 10.28a | 10.05a |
| Right-of-use assets | 2.7a | 2.82a |
| Intangible assets | 9.56a | 8.23a |
| Subsidiaries | | |
| Joint ventures | 12.2a | 10.54a |
| Associates | 1.74a | 2.22a |
| Fair value through other comprehensive income (FVOCI) investments | 0.74a | 0.6a |
| Derivative financial instruments | 0.09a | 0.16a |
| Deferred tax assets | 0.68a | 0.6a |
| Other assets | 0.59a | 0.62a |
| Non-current assets | 38.59a | 35.84a |
| Total assets | 46.78a | 46.2a |
| Trade and other payables | 5.18a | 5.41a |
| Advance billings | 0.77a | 0.75a |
| Current tax liabilities | 0.91a | 0.89a |
| Borrowings (unsecured) | 1a | 0.02a |
| Borrowings (secured) | 0.47a | 0.55a |
| Derivative financial instruments | 0.02a | 0.01a |
| Net deferred gain | 0.02a | 0.02a |
| Current liabilities | 8.38a | 7.65a |
| Advance billings | 0.56a | 0.5a |
| Borrowings (unsecured) | 7.14a | 8.23a |
| Borrowings (secured) | 3.06a | 3.1a |
| Derivative financial instruments | 0.59a | 0.65a |
| Net deferred gain | 0.34a | 0.34a |
| Deferred tax liabilities | 0.51a | 0.54a |
| Other non-current liabilities | 0.23a | 0.22a |
| Non-current liabilities | 12.45a | 13.58a |
| Total liabilities | 20.83a | 21.23a |
| Net assets | 25.96a | 24.96a |
| Share capital and reserves | — | — |
| Share capital | 4.57a | 4.57a |
| Reserves | 20.31a | 19.34a |
| Equity attributable to shareholders of the company | 24.88a | 23.92a |
| Perpetual securities | 1.01a | 1.01a |
| Non-controlling interests | 0.07a | 0.04a |
| Total equity | 25.96a | 24.96a |