Customised Transformer Manufacturers | IST Power
Innovative designers of transformers, reactors and power magnetics.

About Us

One of the largest privately owned transformer companies in the UK.

Products / Applications

IST Power produces a wide range of customised wound components, manufactured to international standards, or customer specific requirements.

Case Studies

IST Power have supplied solutions to a wide range of customers. See more by clicking on the link below


Ensuring product quality is the cornerstone of everything we do.

Contact Us

  • International Transformers
    (Manchester Office) 0161 428 9507
  • Stewart Transformers
    (transferred to the other two facilities)  
  • Transtech Transformers
    (Leicester Office) 0116 283 3321