The company primarily aims to plan, supply, assemble, commission, maintain, repair, and replace sanitary, heating, cooling, and ventilation systems in new and renovation projects. Furthermore, the company performs work in the field of building services, particularly sanitary, ventilation, and air conditioning systems, including service and maintenance services as well as related services. In addition to the core building services business, the company plans, designs, and realizes construction projects of all kinds as a general contractor or main contractor and provides services in the real estate sector. It may operate an online shop for products in the field of building services, construction, and real estate accessories and trade in goods of all kinds. The company may establish branches and subsidiaries at home and abroad, invest in other companies, and conduct all business that is directly or indirectly related to its purpose. It may acquire, encumber, dispose of, and manage real estate at home and abroad, as well as provide financing for its own or third-party account and provide security for the liabilities of affiliated companies. The company does not engage in financial market activities requiring authorization; any activities are exclusively carried out within the legally permissible framework.