The company's purpose is to provide general contracting services in the field of engineering, in particular the planning and execution of building technology systems, as well as the planning, execution and optimization of energy and building installations, and the provision of services in the field of interior architecture. The company also aims to trade in goods of all kinds in the areas of building technology, building energy optimization, furniture and kitchen. The company may establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, and conduct all business that is directly or indirectly related to its purpose. The company may acquire, encumber, sell and manage real estate in Switzerland and abroad. It may also provide financing for its own account or for the account of third parties, as well as provide guarantees and sureties for subsidiaries and third parties.