In order to satisfy its customers, Barsa Company has launched the after sales service department at the same time as obtaining representation from CDE Company in Iran, and by holding training courses inside and outside the country, it has taken steps to improve the level of technical knowledge of its experts. This department, which is active in all fields of construction, facilities, electricity and mechanics, provides a wide range of services to the customer, including mapping, placement of equipment, supervision of foundation implementation, piping, power supply and peripheral equipment. This department monitors the performance of the machines by keeping records and repairs done and maximizes the efficiency of the machines with periodic visits by Iranian and foreign experts..