Planning, construction management and realization of construction projects of all kinds in Switzerland and abroad. The company may establish branches and subsidiaries in Switzerland and abroad, participate in, acquire or merge with other companies in Switzerland and abroad, provide financing on its own account or on behalf of third parties, provide guarantees and sureties for subsidiaries and third parties, acquire, encumber, manage or dispose of licenses in Switzerland and abroad, acquire, exploit or dispose of patents, trademarks, design rights, copyrights and other intellectual property rights in any form, renovate, manage, broker, hold, buy and sell real estate in Switzerland and abroad, and act as general contractor and total contractor.