The company's purpose is to plan, develop and execute services in the field of building envelopes. This includes in particular the consulting, planning and realization of facade and roof constructions as well as scaffolding and timber construction. 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, and acquire and sell intellectual property rights such as patents and licenses.