The company's purpose is to install sanitary, heating and ventilation systems and provide services in the field of building maintenance, as well as to acquire, sell, develop and manage real estate. Furthermore, the company's purpose is to carry out planning work in the areas of sanitary, heating and ventilation. 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.