Basing its DNA on decades of experience in the research, design, development, manufacture and installation of circuit-breakers and medium-voltage switchgear, Ormazabal has become one of the largest suppliers of gas-insulated medium-voltage switchgear in the world. Up to now around 1,500,000 Ormazabal functional units have been installed in electricity networks of more than 100 utilities and 1300 wind farms in more than 110 countries.