The operation of a construction company for above and below ground structures, the execution of building and civil engineering works, the purchase, sale, import and export of building materials, machines and equipment and any other related operation. The construction, purchase, sale, holding and administration of real estate. The company may acquire interests, shares, participations, also equity participations, in other companies or firms with similar purposes both in Switzerland and abroad, finance the participating companies and administer the participations, assume representations also at wholesale and carry out any financial and commercial operation useful for achieving the company's purpose.