The Arteche Group, with 75 years of experience in the electric power industry, offers high-tech solutions and equipment, with ... a complete range of instrument transformers, auxiliary relays, protection, measurement and control equipment, energy quality solutions and substation automation systems. Arteche is an international benchmark with equipment operating in over 150 countries, with companies in Europe, America, Asia and Oceania, and a service with more than 80 technical-commercial offices. read more