The planning of heating, ventilation, air conditioning, electrical and sanitary installations; interdisciplinary coordination and management of construction work in all areas; energy design, physical study and planning of all buildings, diagnosis and thermal improvement studies; research and development in energy systems and computer programs; all environmental protection consulting activities and impact studies; all expert activities. The company may participate in other companies, acquire or establish companies with an identical or similar purpose, carry out all financial or commercial transactions, movable or immovable, directly or indirectly related to its purpose. The company may establish branches and subsidiaries in Switzerland and abroad.