Juan Angoitia Grijalba

Autopistas de Navarra SA engages in the construction, operation and upkeep of AP-15, the motorway linking the Ebro highway in the south with the San Sebastián and Vitoria highways in the north. The company was founded in 1973, and is based in Tajonar, Navarra.

Autopista Trados 45 SA is a holding company which operates and maintains motorways. It manages a 14.5-kilometer section of the M-45 highway, connecting O'Donnell street and the N4 from Madrid to Badajoz. The company was founded on June 23, 1998 and is headquartered in Madrid, Spain.

Túnels de Barcelona I Cadí, Concessionària de la Generalitat de Catalunya SA engages in the construction, operation, and maintenance of tunnels. It manages and maintains a series of tunnels along major highways in the region of Catalonia. This includes the tunnels of Vallvidrera, la Floresta, Can Llobet, Can Rabella, and Cadi. The company was founded on December 18, 2012 and is headquartered in Barcelona, Spain.

AP-1 Europistas Concesionaria Del Estado SA is a roads construction company. It is engaged in the construction, conservation and exploitation of motorway AP-1 Burgos - Armiñón. The company was founded on February 27, 2007 and is headquartered in Burgos, Spain.