The operation of a construction company for building and civil engineering works, both above and below ground; also in the form of a general contractor; as well as the execution of metal construction works, site management and consulting in the fields of building and civil engineering and metal construction; the assumption of contracts. The company may promote any other activity suitable for achieving the social purpose, including the purchase and sale of real estate; it may acquire interests and participations in other companies and/or enterprises with a similar, related or connected purpose; the company may establish branches and subsidiaries and have representations both in Switzerland and abroad.