Provision of construction services, in particular as building technicians, as well as provision of services as general contractors, project management, construction management and execution of planning and technical implementation work. Trade in construction goods and provision of cleaning services. The company may establish branches in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire or merge with similar or related companies, and enter into any business and conclude contracts that are suitable to promote the purpose of the company or are directly or indirectly related to it. It may acquire, manage, encumber and dispose of real estate, intellectual property rights and licenses of all kinds.