Manufacture, assembly, repair and trade of windows, glazing, doors and other building ancillary products, as well as provision of construction services of all kinds. May establish branches in Switzerland and abroad, participate in other companies, acquire or sell other companies, acquire, manage, broker and sell real estate and securities, take out and grant loans, provide guarantees and other securities, acquire, manage and exploit intellectual property rights, and in general conduct all commercial, financial and other business that is suitable to promote the purpose of the company or is directly or indirectly related to it.