Infrastructures

Divided Highways

Ronda Norte of the city of Zamora (Spain).

Section A-67 Divided Highway, Palencia (Spain)

Highways

Mountain highway Cistierna-Boñar, Leon (Spain)

Railways

Platform North-Northwest Corridor of High speed Madrid-Galicia. Vilariño-Campobecerros Section (Spain)

Platform for High-speed train Valladolid section (Spain)

Gas pipelines

Mining project Cerro Negro Norte, in the Valley of Copiapo, Atacama (Chile)

Construction and assembly gas pipeline Transport Plant in Bilbao, Spain

Agrarian structures

Pumping station at Santa Cristina del Páramo, León (Spain)

Pond construction and installation of irrigation pump in Villagonzalo, Salamanca (Spain)

Unique Urban Structures

Development of the Industrial Park "Llanos de San Isidro", Valladolid (Spain)

Development of the Industrial Park Villabrázaro, Zamora (Spain)

Environment - Purification

Wastewater Treatment Plants (WWTP)

Wastewater treatment plant and sewage pipe in Iscar, Valladolid (Spain)

Wastewater treatment plant in Guijuelo, Salamanca (Spain)

Drinking water treatment stations (ETAP)

Drinking water treatment station in Valladolid (Spain)

Drinking water treatment station in Soria (Spain)

Waste treatment center

Composting plant in Aranda de Duero, Spain.