The company aims to plan, install, maintain, repair, and service heating, sanitary, and ventilation systems. The company provides services in the field of building technology, including assembly work, conversions, renovations, as well as maintenance and repair work. The company may engage in the trade of technical systems, equipment, spare parts, and accessories and may conduct all business that is suitable to directly or indirectly promote the company's purpose. The company may establish branches and subsidiaries domestically and abroad and may participate in other companies domestically and abroad, as well as conduct all business that is directly or indirectly related to its purpose. The company may acquire, encumber, dispose of, and manage real estate domestically and abroad. It may also arrange financing for its own or third-party account and provide security for the liabilities of affiliated companies.