twinDOOR Engineering GmbH

Development, manufacture, trade, import and export of products in the field of construction, in particular windows, doors, garage doors and drive systems, including the associated systems of shading, access control and security as well as components or parts of these products. The company may establish branches in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire or establish similar or related companies, as well as acquire, manage and sell real estate, securities and intellectual property rights.