Operation of a general contractor in the construction industry as well as operation of a construction company for new buildings, renovations, conversions with all related and similar activities, including civil engineering, plastering, carpentry, fresh concrete, etc. May establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, and conduct all business directly or indirectly related to its purpose, acquire, encumber, sell and manage real estate in Switzerland and abroad, grant loans and financing for its own account or for third-party account, and provide guarantees and sureties for subsidiaries and third parties.