Provision of architectural services of all kinds, construction management and construction of buildings as a general contractor. May establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, and conduct all business that is directly or indirectly related to its purpose, acquire, encumber, sell and manage real estate in Switzerland and abroad, provided that the legal requirements are met, also arrange financing for its own account or for third-party account, as well as provide guarantees and sureties for subsidiaries and third parties.