The production and sale of interior and exterior stairs, design, installation, and after-sales service; the production and sale of interior and exterior wooden floors, the installation of railings and parapets for interior and exterior use. Trading of components related to the company's purpose. The company may carry out all activities related to its social purpose. The company may directly or indirectly acquire interests and participations in other companies or enterprises in the sector related to its social purpose or in other sectors; establish branches in Switzerland and abroad.