The "Laboratorio Central Oficial de Electrotecnia" (LCOE) -Central Official Laboratory of Electrotechnic- is part of the "Fundación para el Fomento de la Innovación Industrial" (FFII) -Foundation for Promotion of Industrial Innovation-. LCOE is devoted to provide broad testing and calibration services in several fields related to electrical applications: high voltage metrology, low voltage metrology, electrical machines, electrical appliances, railway applications, aircraft industry, car industry, and etcétera. LCOE's activity is mostly developed under ISO 17025 Accreditation scope both, in self laboratorios and on-site.