The company's purpose is to plan, design and execute installations in the areas of sanitary, sewer rehabilitation, ventilation and heating, as well as their service and maintenance, including smaller construction work in this context. It also aims to take on construction contracts as a general contractor and to acquire, rent, manage, trade and sell properties. The company can 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 can acquire, encumber, sell and manage real estate in Switzerland and abroad. It can also provide financing for its own account or for the account of third parties and provide security for liabilities of affiliated companies.