Customised Transformer Manufacturers | IST Power
  • Customised Transformer Manufacturers

    incorporating International Transformers, Stewart Transformers and Transtech Transformers.
    Make an enquiry
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