Our companies


Leading general contractor in railway projects

Real estate management and promotion

General contractor specializing in environmental projects

General contractor specializing in rail projects

General contractor specializing in land engineering, structural inspection and diagnosis and restoration of structures

General contractor Company in Poland

General contractor Company in Venezuela

General contractor Company in Argentina

General contractor Company in Canada

General contractor Company in USA

Heavy civil and tunnel construction and rehabilitation projects in the New York and New Jersey areas

Specializing in civil works, mainly tunnels and hydraulic infrastructures

Leading contractor in transportation, water, and wastewater in California, Utah, Arizona, and Texas

Civil Construction Leader in Florida specializing in highway, heavy construction, and site development

Construction contractor specializing in all aspects of heavy/civil infrastructure based in Massachusetts