The sale, construction, administration, management and rental of real estate in Switzerland and abroad. Mediation in the real estate sector. The assumption and execution of general construction contracts, the planning and execution of civil engineering works, hydraulic works, water supply and sewage systems, carpentry and joinery works. The execution of works in related and complementary sectors. The company may participate in other companies, establish branches and subsidiaries, both in Switzerland and abroad, and carry out all activities directly or indirectly suitable to promote its purpose.