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+100 years building history

Amongst the many projects carried out by the OHL Group over more than one hundred years of history are certain emblematic works in terms of size, complexity, technical innovation or social scope. This section gathers a non-exhaustive catalogue of some of these activities.


Eskisehir-Esenkent section, Ankara-Estambul train line (Turkey) and Boqueixon-Santiago section, Ourense-Santiago hub (Spain)

Construction in Turkey of the 206 km section of the Ankara-Estambul high speed train line (Eskisehir-Esenkent section), which includes four viaducts, 22 bridges and a 500 m tunnel and it has been in service since 2009. In Spain, OHL has executed the Boqueixón-Santiago section within the High Speed north-northwest corridor Ourense-Santiago hub, with constructive milestones such as the O’Eixo Viaduct, with a longitude of 1.2 km and a maximum height of 84 m and it has been operative since 2011


Torres Blancas building (Spain) and Sunset Office Center (USA)

The Torres Blancas building, finished in the sixties in Madrid (Spain), is considered the best example of the Spanish organicismo style and a reference all around the world. In 2013, OHL was awarded the construction of the Sunset Office Center, inspired by some of the most iconic historical architecture buildings in South Florida such as the Biltmore Hotel and Coral Gables City Hall.


A-19 highway in Barcelona (Spain) and Route 60, Panquehue Bypass (Chile)

A-19 highway in Barcelona (Spain), one of the most relevant civil works of Obrascón in the seventies. In 2018, OHL has completed the construction of Route 60, Panquehue Bypass, integrated into the Bi-Oceanic Corridor.


General Hospital in Getafe (Spain) and The Lennar Medical Center (USA)

The General Hospital in Getafe, located in the South of Madrid (Spain), has a surface area of more than 78,500 m2 and it was opened to the public in 1991. In 2016, The Lennar Foundation Medical Center was inaugurated. It has a surface area of close to 240,000 m2 and is located at the University of Miami Coral Gables Campus, in Florida (USA).


Guadalmena Dam (Spain) and Colbun-Machicura hydroelectrical complex (Chile)

The Guadalmena Dam in Jaén (Spain) started operating in 1969. At an international level, in 1985, the construction of the Colbun-Machicura hydroelectrical complex was conceived as the largest  power plant of its time in the country.