Sales of home and heating technology articles, particularly cold storage, heat storage and related products, installation and service of such systems, trade in goods of all kinds. The company aims to operate an engineering office for heating, ventilation, air conditioning, refrigeration, sanitary and other building technology systems. The company may establish branches and subsidiaries at home and abroad and participate in other companies at home and abroad, as well as conduct all transactions that are directly or indirectly related to its purpose. The company may acquire, encumber, dispose of and manage real estate at home and abroad. It may also arrange financing for its own or third-party account and provide guarantees and bonds for subsidiaries and third parties. Facility Services maintenance and value preservation services for buildings, plants and infrastructure, covering the areas of technical building maintenance and cleaning.