Company Profile | September 2, 1999

Haefely Trench Storefront

Source: Trench Limited
With operations in Austria, Canada, China, France, Germany, Switzerland and USA, Trench Limited is a global leader in applying high voltage technology to the production of innovative products for electric utilities and electrical equipment manufacturers.

Trench products include:

  • Transmission Products - instrument transformers and bushings
  • Coil Products - reactors and line traps
  • Power Quality Products - VAR compensation and arc supppression systems

Quality is a paramount focus for Trench, and all our products are manufactured in compliance with International Quality Standard ISO 9001.