The company's purpose is to provide consulting, qualification, analysis, planning, overall coordination and overall construction management of building technology systems, in particular for building services HLKKS (heating, ventilation, air conditioning, refrigeration and sanitation), MSR, electrical and energy systems, as well as owner consulting and general planning. The company may establish branches and subsidiaries in Switzerland and abroad and participate in other companies in Switzerland and abroad, as well as 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.