Transmag Energy is a Quebec-based manufacturing company specializing in the design and manufacture of liquid-filled power transformers. The company was created by a team of specialists recognized as experts in their field.

Our durable transformers deliver outstanding quality and reliability to boost the productivity and efficiency of your operations. Our expertise is in highly specialized power transformer applications. Our line of liquid-filled power transformers is rated up to 150 MVA and 245 kV.


Our power transformers are designed to meet customers specific needs and requirements. Looking for a transformer with custom options and features? Our teams are ready to put their knowledge to work for you.

  • Power transformer with liquid insulation up to 150 MVA and 245 kV
  • Liquid insulating zig-zag grounding transformer
  • Repair and overhaul service