The company's purpose is to plan, deliver and install windows and doors, as well as provide related services, in particular repair, maintenance and renovation work. Furthermore, the company's purpose is to install and repair custom-made insect screens, as well as advise and support customers in new construction, renovation and renovation projects. 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 security for the liabilities of affiliated companies.