Be Prepared: Hurricane Season

We urge our customers to stay safe and be prepared during the hurricane season. Delta Star stands ready to respond to your power needs.

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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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Delta Star Transformers
February 19, 2019

Field Service Obtains California Electrical Contractor’s License

Delta Star Field Service is pleased to announce the attainment of a California electrical contractors license to better service the needs of our customers
Delta Star mobile for AEP
January 8, 2018

Delta Star Mobile Assists with Increased Demand

AEP chose Delta Star when it needed a mobile to service its vast territory amid increased demand in freezing temperatures.
October 27 - 31st, 2019
IEEE Committee Meeting
Columbus, OH