Founded in 1995 and headquartered in Izmir/Turkiye, EFO Elektrik A.S. is a specialist manufacturer of HV fuses and MV disconnectors. It is an established supply partner for utilities, EPC contractors, industrial enterprises, and wholesalers across Europe and beyond, serving customers in more than 40 countries worldwide.
EFO's product range covers DIN, UTE, and British standard fuses; voltage transformer protection, motor protection, and capacitor protection fuses; indoor and outdoor disconnectors (manually operated and motorised); load break switches; IACMs; and fuse bases.
EFO's products are type-tested by Europe's leading accredited laboratories, including KEMA, CESI, EDF Lab Les Renardières, IPH and ICMET. It operates a REACH and RoHS compliant supply chain and holds certifications to ISO 9001, ISO 14001, ISO 14064, ISO 27001, and ISO 45001, delivering the traceability, environmental accountability, and audit-ready documentation that utility and EPC procurement processes demand.