The acquisition, holding and long-term management of participations in commercial, financial and industrial companies. The purchase and sale of real estate, the development of real estate projects, the construction of residential and non-residential buildings, the installation of plumbing, heating and air conditioning systems (including maintenance and repair) in buildings or other construction works, the installation of electrical systems in buildings or other construction works (including maintenance and repair), non-specialized construction activities (masonry), the realization of roofing, the installation of fixtures, furnishings, false ceilings, movable walls and the like, the administration of condominiums and management of real estate on behalf of third parties, the construction of residential and non-residential buildings - all both in Switzerland and abroad. The company may operate and perform any act useful for achieving the purpose, as well as establish branches and subsidiaries, all both in Switzerland and abroad.