Execution of all types of plumbing installations, particularly new installations, repairs, renovations, new buildings, as well as maintenance work. Can also provide related services in the field of building technology and trade with corresponding products, establish branches and subsidiaries at home and abroad and participate in other companies at home and abroad as well as conduct all business that is directly or indirectly related to its purpose, acquire, encumber, dispose of and manage real estate at home and abroad, provide financing for its own or third-party account and provide securities for liabilities of affiliated companies.