Provision of services in construction, civil engineering, gardening, interior design, sanitary and electrical installations, renovations; trade in building materials and supplies; planning and construction management; administration and brokerage of real estate; preparation of ancillary cost statements and traffic value assessments; provision of all services related to real estate. May acquire, encumber, sell and manage real estate in Switzerland and abroad, enter into all transactions and conclude contracts that are suitable to promote the purpose of the company or are directly or indirectly related to it, establish branches in Switzerland and abroad and participate directly or indirectly in other companies in Switzerland and abroad.