Brokerage, acquisition, sale, management and financing of real estate in Switzerland and abroad, planning, management and execution of roofing work of all kinds, construction of PV systems, contracting and trade in goods of all kinds. May act as general contractor, carry out real estate projects on behalf of third parties or on its own account, establish branches and subsidiaries in Switzerland and abroad, participate in other companies, acquire or establish similar or related companies, and conduct all business and conclude contracts that are suitable to promote the purpose of the company or are directly or indirectly related to it. Furthermore, the company may acquire, encumber, sell and manage real estate in Switzerland and abroad, arrange financing for its own account or on behalf of third parties, and provide guarantees and sureties for subsidiaries and third parties.