| Goodwill | 11.78a | 11.56a |
| Concession intangible assets | 5.26a | 5.59a |
| Other intangible assets | 2.83a | 2.91a |
| Property, plant and equipment | 17.93a | 17.13a |
| Rights of use (net) | 1.82a | 1.85a |
| Investments in joint ventures | 1.04a | 1.11a |
| Investments in associates | 0.63a | 0.6a |
| Non-consolidated investments | 0.08a | 0.09a |
| Non-current operating financial assets | 1.22a | 1.19a |
| Non-current derivative instruments - assets | 0.07a | 0.05a |
| Other non-current financial assets | 0.53a | 0.54a |
| Deferred tax assets | 1.96a | 2.04a |
| Non-current assets | 45.15a | 44.67a |
| Inventories and work-in-progress | 1.5a | 1.55a |
| Operating receivables | 14.04a | 14.36a |
| Current operating financial assets | 0.14a | 0.21a |
| Other current financial assets | 2.37a | 2.22a |
| Current derivative instruments - assets | 0.17a | 0.21a |
| Cash and cash equivalents | 9.6a | 8.7a |
| Assets classified as held for sale | 0a | 0.65a |
| Current assets | 27.81a | 27.9a |
| Total assets | 72.96a | 72.57a |
| Share capital | 3.7a | 3.63a |
| Additional paid-in capital | 9.9a | 9.63a |
| Deeply-subordinated perpetual securities | 3.34a | 3.63a |
| Reserves and retained earnings attributable to owners of the company | -4.03a | -4.58a |
| Total equity attributable to owners of the company | 12.92a | 12.31a |
| Total equity attributable to non-controlling interests | 2.39a | 2.39a |
| Equity | 15.31a | 14.7a |
| Non-current provisions | 2.75a | 2.81a |
| Non-current financial liabilities | 18.28a | 18.78a |
| Non-current IFRS 16 lease debt | 1.52a | 1.53a |
| Non-current derivative instruments - liabilities | 0.37a | 0.49a |
| Concession liabilities - non-current | 1.46a | 1.67a |
| Deferred tax liabilities | 2.61a | 2.58a |
| Non-current liabilities | 26.98a | 27.85a |
| Operating payables | 19.54a | 19.81a |
| Concession liabilities - current | 0.3a | 0.35a |
| Current provisions | 1.07a | 1.01a |
| Current financial liabilities | 8.82a | 7.2a |
| Current IFRS 16 lease debt | 0.46a | 0.47a |
| Current derivative instruments - liabilities | 0.28a | 0.25a |
| Bank overdrafts and other cash position items | 0.2a | 0.38a |
| Liabilities directly associated with assets classified as held for sale | 0a | 0.56a |
| Current liabilities | 30.67a | 30.01a |
| Total equity and liabilities | 72.96a | 72.57a |