The company's purpose is to plan and execute activities in the field of building technology ventilation (ventilation installations, insulation and maintenance work) as well as the import and export of building materials. It can establish branches and found companies in Switzerland and abroad. Furthermore, the company can acquire, hold and sell properties and real estate. The company can carry out all commercial, financial and other activities that are related to the company's purpose and are suitable to promote the development of the company and the achievement of the company's purpose directly or indirectly.