Real estate consulting, construction management, construction trust and construction management, acquisition, sale and brokerage of properties and securities, as well as trade in goods of all kinds; may establish branches in Switzerland and abroad, participate in other companies in Switzerland and abroad, take over representations and enter into all transactions and conclude contracts that may be suitable to promote the purpose of the sole proprietorship or that are directly or indirectly related to it; may also provide financing for its own or third-party accounts, as well as guarantees and sureties for third parties; may acquire and sell plots of land.