High Voltage Engineering Center has started it’s research in designing and manufacturing of electrical high voltage test equipment, since 1990. Now it is known as a major designer and manufacturer of high voltage test equipment, and high voltage test laboratory in accordance with international standards. Also, this center has capability for testing of generation, transmission and distribution of power system equipment in Iran.This center has so far been able to carry out valuable expertise and professional test services for industries and manufacturers which use high voltage equipment, as well as making of high voltage test laboratory for higher education institutions and universities according to international standards. This center also has a high voltage test laboratory and portable high voltage equipment for proposing type and routine test services at it’s own laboratory and on-sites.