Installation, maintenance, expansion and repair of heating and air conditioning systems, sanitary and hydraulic systems, drainage systems, fuel gas and liquid systems, irrigation systems, as well as the installation and maintenance of fire protection systems and the buying and selling of hydro-thermo-sanitary materials. The company may carry out all real estate, industrial, commercial and financial operations as well as any activity necessary to promote directly or indirectly the social purpose, including the granting of personal or real guarantees.