Transformer Equipment & Maintenance

Hammond Power Solutions Inc.

1100 Lake Street, Baraboo, Wisconsin, USA 53913-2866

HPS is the largest manufacturer of dry-type transformers in North America. We engineer and manufacture a wide range of standard and custom transformers that are exported globally in electrical equipment and systems.Read More

Delta Star, Inc.

3550 Mayflower Drive Lynchburg, VA 24501

Delta Star is capable of constructing transformers that are 315,000 volts and below in both single and three phase ratings through 900 BIL rating. These units could include tap-changing equipment and are utilized in both utility and industrial applications.Read More

Controlled Magnetics, Inc

10766 Plaza Dr., Whitmore Lake, MI 48189

Controlled Magnetics is a custom transformer manufacturer with decades of experience in designing and building power transformers for many industries. We have firmly positioned ourselves as one of the leading U.S. transformer manufacturers and aim to prove why on every order.Read More

AVO Power Services, Inc.

P.O. Box 167, Eighty Four, PA 15330-0167

Whether it’s installing a new power transformer, repairing or replacing a component, or transformer oil processing, AVO Power Services has been the first choice of many OEMs Utilities and Industrial Users for their power transformer field service needs since 1983.Read More