Execution of cleaning services of all kinds (notably building cleaning, cleaning of vending machines, etc.) and of building and facility maintenance services of all kinds, management of private and commercial properties, as well as trade in goods of all kinds; may establish branches and subsidiaries, participate in other companies, acquire, encumber, sell and manage real estate, provide financing for its own account or for the account of third parties, and grant guarantees and sureties for subsidiaries and third parties.