The design, marketing, construction and installation of prefabricated or low-energy buildings. Also earthmoving, excavations, demolitions, general road works, processing and marketing of inert materials and materials and plants for building construction. Architectural, technical and administrative consulting, including building procedures, in this sector, both in Switzerland and abroad. Site management, coordination, supervision and subcontracting of construction activities. The company may acquire, hold and exploit rights to intangible assets in Switzerland and abroad. It may build branches in the national territory and abroad as well as participate in other companies. Finally, it may carry out all commercial or financial operations aimed at developing the company's activity and more generally achieving the company's main objectives.