Execution of sanitary installations of all kinds. May participate in other companies, establish subsidiaries and branches and conduct all business directly or indirectly related thereto. May manage assets on its own account or on behalf of third parties, in particular acquire, finance, construct, manage, encumber and sell real estate. May provide financing on its own account or on behalf of third parties, as well as grant guarantees and sureties for subsidiaries and third parties. May also conduct patent, license and other intellectual property transactions.