The operation of a construction, building and civil engineering company of any nature. Renovation of rustic buildings, roofs, wooden roofs, anti-seismic constructions, prefabricated houses, design and construction management, minergie eco-building. The company may establish branches or affiliated companies in the national and international territory, may participate in other companies in the national and international territory and may carry out all activities directly or indirectly related to its purpose. The company may acquire, encumber, alienate and manage real estate in the national and international territory. Furthermore, it may arrange financing on its own behalf or on behalf of third parties, as well as enter into guarantees and sureties for affiliated companies and third parties.