Provision of services in the real estate sector, in particular brokerage, tenant brokerage, management as well as purchase and sale of real estate in Switzerland and abroad, furthermore acquisition, redevelopment and sale of land, as well as planning, designing and realizing new buildings and renovations, awarding of contracts and financing of investments. May act as general contractor for new buildings, renovations and renovations, but may also commission other companies, establish branch offices, participate in other domestic and foreign companies and acquire, establish or merge with similar or related companies, furthermore acquire, manage and sell properties and enter into all transactions and conclude contracts that are suitable to promote the purpose of the company or are directly or indirectly related to it.