New construction and renovation, refurbishments, craftsmanship services as well as facility management; import and export as well as trade in goods of all kinds; may establish branches and subsidiaries in Switzerland and abroad, participate in other companies and conduct all business that is directly or indirectly related to its purpose; may acquire, encumber, manage, rent and sell real estate, properties, participations, securities, patents, licenses, trademarks, know-how in Switzerland and abroad; may provide financing for its own account or for third-party account and grant guarantees and warranties for subsidiaries and third parties.