Address: Calle Almagro, 15, Planta 4ª.  28010 Madrid (España)
Phone: +34 91 598 21 28
International: Canadá, Estados Unidos, Costa Rica, Brasil, Argentina, Francia, UK, Bélgica, Italia, Grecia, Noruega, UAE, Vietnam, Australia y Nueva Zelanda.
Founded: 1894
Turnover: 900 M€ (Group 022)



With a history of more than 150 years, our spirit of exploration has been firmly established since the company’s foundation in 1894. Today we are a global reality of primary importance in the construction of large public projects.

Specialized in underground excavation, spanning 5 generations, we have successfully constructed over 180 tunnels and connected more than 1.000 kilometers of subways, railways, highways, and hydraulic projects.

Our commitment focuses on a business model focused on leaving a better world for future generations.

As active participants in the renewable energy sector, we have successfully executed strategic projects in photovoltaic and hydroelectric energy across Italy, Central America, and the Middle East.

At the core of our business philosophy lies the well-being of society. Our dedication focuses on improving communication, promoting freedom of movement, minimizing environmental impact, and optimizing natural resources.

We strive for excellence in construction, adhering to the highest standards of quality, innovation, and sustainability. To achieve this, we employ advanced technologies and state-of-the-art construction methods while continuously investing in staff training. Ensuring workplace safety and environmental preservation are our top priorities. We are committed to promoting economic growth and fostering social development in all the territories in which we operate.
With a rich heritage dating back to 1867, we continue to grow with a renewed spirit of exploration, envisioning new possibilities and fostering progress. We are proud to be a diverse community of over 3.600 individuals, speaking 24 languages, living in 15 countries, and operating across 4 continents, primarily in Oceania, Europe, the Americas, and the Far East.