The company's purpose is to plan, install, maintain and repair systems in the areas of sanitation, heating, ventilation and air conditioning. This includes, in particular, sanitary installations including piping and ductwork, heating systems and their renovation, ventilation and air conditioning systems. In addition, the company can act as a general contractor and take over the overall coordination of construction projects in the field of building technology. The company can establish branches abroad, participate in other companies, merge with other companies, acquire, encumber, manage and sell real estate, and enter into all transactions and conclude contracts that are suitable to promote the purpose of the company or are directly or indirectly related to it.