Manufacturing, assembly, purchase, and sale of products of all kinds in the field of construction and mechanics, notably in building construction, facades, windows, doors made of aluminum, anticorodal, steel, and other materials of metal structures; design, drafting, construction, and management of metal constructions; general metalworking and metal carpentry; taking on agency, purchase, and sale of metal articles and copper products; purchase and sale of real estate connected with commercial use. The company may acquire, encumber, sell, and manage real estate and establish branches in Switzerland and abroad.