About
Eremu is a private headquartered in Astigarraga, Spain specializing in Solar, Wind, Energy Storage.
Eremu S.A. is a privately-held manufacturer specializing in design, fabrication, and repair of electrical transformers and associated electronic equipment. The company produces medium-voltage reactors (air-core and oriented grain magnetic-core), liquid-immersed transformers, auto-transformers, inductors, and battery chargers. Products serve multiple sectors including renewable energy, naval, rail, industrial machinery, power electronics, oil and gas, and electric vehicle charging infrastructure. The company emphasizes energy efficiency optimization, loss reduction during transmission, circular economy principles using recyclable materials, and predictive maintenance solutions. Eremu maintains ISO 9001 certification since 2000 and complies with international standards (IEC, UNE, NEMA, UL). The company has expanded internationally with subsidiaries in Mexico and the Netherlands (Eremu Benelux B.V.).
Headquarters
Astigarraga, Spain
Company Type
Private
Business Models
Value Chain
Products
Medium-Voltage Reactors
Resin-Encapsulated Medium-Voltage Transformers
Liquid-Immersed Transformers
ERESTAB Voltage Stabilizers
Transformers for Fast-Charging Stations
Auto-Transformers
Low-Voltage Inductors
Certifications & Awards
Certifications
ISO 9001
CE Marking
UL Certification