Founded in 1961 the parent company of what is today Grupo Ortiz. Among its main activities is the construction of civil works: dual carriageways, motorways and roads, hydraulic and industrial engineering works, and car-parks; building, services, conservation of infrastructure, replacement execution, etc.

Construction company of recent creation, gives cover to Grupo Ortiz in the area of Catalonia and is specialized in civil work, construction, conservation of infrastructures, etc.

Founded on 1992, its main activity consists in designing and developing construction systems for building based on the use of structural prefabricated reinforced concrete elements. INDAGSA has its own industrialized construction system, the INDAGSA CONSTRUCTION SYSTEM.

Company specialized in rehabilitation and monument restoration and buildings of historical, artistic and/or singular value throughout the national territory, such as cathedrals and religious buildings, castles, bridges, public buildings and personal property.

Company dedicated to the construction andmaintenance of railway lines. Equipped with stateof the art track heavy machinery which include: a tamping machine, 4 line and points tamping machine, a dynamic stabilizer and 3 ballast profiling machines, 6 tamping belts, etc.

ASTEISA is the company for the design, construction, maintenance and operation of facilities for the integral treatment of the water according to the needs society requires and with the last technologies available.