The company's purpose is to engage in acoustic and dry construction, in particular the industrial manufacture and assembly of interior finishing systems, claddings and panellings of all kinds, acoustic finishes and linings of rooms, doors, window elements, room dividing products and other prefabricated and construction components made of plastics, wood or other materials instead of wood, especially in the project business. Furthermore, the planning, consulting, development, planning and supervision of such work, finally the provision of services for other companies in the field of the aforementioned activities. Furthermore, the remediation of environmentally hazardous pollutants. The company can establish branches and subsidiaries in Switzerland and abroad and participate in other companies in Switzerland and abroad, as well as conduct all business that is directly or indirectly related to its purpose. The company can acquire, encumber, sell and manage real estate in Switzerland and abroad. It can also provide financing for its own account or for the account of third parties, as well as grant guarantees and sureties for subsidiaries and third parties. The company can promote the interests of affiliated group companies. It can also participate in financing, in particular by granting loans and/or guarantees or other securities of all kinds to affiliated group companies for their liabilities to third parties, even if these loans and/or securities are in the exclusive interest of its affiliated group companies.