The OHL Group is one of Spain's leading construction, concession, environmental development, and industrial groups. With an extensive, almost centenary, domestic and international experience, the OHL Group maintains a remarkable presence in 24 countries across four continents.

The OHL Group is composed of six divisions: national construction, international construction, concession infrastructures, environmental, development and industrial.

In the last few years, the OHL Group has grown considerably and its international activity is booming, strengthening its position as a strong international group.

Since its establishment, international expansion has been one of the Group's priorities. Attesting to OHL´s international commitment are around 100 years in operation, international since its very beginnings. In fact, its first project dates back to 1912, with the construction of two docks in the Port of Lisbon.