Provision of services of all kinds in the construction sector as well as cleaning work, and all activities directly or indirectly related thereto; may establish branches and subsidiaries, participate in other companies, acquire or establish similar or related companies, acquire, encumber, manage and sell its own and/or third-party assets, in particular real estate, intellectual property rights and securities, provide financing for its own or third-party account, and grant guarantees and sureties for subsidiaries and third parties.