We Are Delta Star

Delta Star is an employee-focused organization that is fully committed to providing an exceptional customer experience. We are the substation leader in North America providing superior, innovative client solutions that meet the energy needs of the future.

 

 

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Power Transformers

Delta Star’s power transformers are individually designed and manufactured to meet and exceed the highest industry standards and specifications.

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Mobile Substations

Delta Star’s mobile substations serve as turnkey solutions designed and manufactured to comply with customer specifications and DOT requirements.

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Parts & Accessories

Delta Star is your source for hard-to-find components for all mobile and transformer makes and models.
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Field Service

Field Service provides the best and most comprehensive service to ensure that your transformers operate at peak performance.
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Mobile Repair

Delta Star performs field and factory repairs and remanufacturing of mobile transformers, mobile substations and mobile trailers for our customers.

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April 19, 2018
Success at the 2018 IEEE PES T&D Show
Delta Star had the privilege of exhibiting and serving as a sponsor at the 2018 IEEE PES T&D Conference & Expo in Denver, Colorado
February 20, 2018
Large Mobile Displayed at Doble Expo
Delta Star, a proud sponsor of Doble "Life of a Transformer," showcased a 30 MVA mobile transformer at the exposition
September 10 - 13th, 2018
2018 Midwest G&T Conference
O'Fallon, IL
Participant