Provision of construction services in the fields of building construction, civil engineering and metal construction, including all related work, execution of conversions and new buildings as well as renovations, including all related work, takeover and execution of construction management and provision of all services and consulting related thereto, trade in goods, transportation of all kinds and personnel leasing. 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, arrange financing for its own account or for the account of third parties, and grant guarantees and sureties for subsidiaries and third parties.