Operation of a construction business and all related services in the construction industry, such as construction management, renovations and refurbishments of residential and commercial buildings, garden design and property management. The company may establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire, encumber, sell and manage real estate in Switzerland and abroad, provide financing for its own account or for third-party account, and grant guarantees and sureties for subsidiaries and third parties.