Mobile Remanufacturing

Delta Star’s experienced team can remanufacture, repair, and retrofit your aging equipment.

Service your mobile

The Premier Manufacturer


the first Delta Star mobile transformer is manufactured.


mobile transformers manufactured and counting.



of mobiles in North America designed by Delta Star.

Remanufacturing Options

Mobile Evaluations

Delta Star can provide mobile evaluation and consulting on all mobile makes and manufacturers up to 230 kV.

Delta Star can service your aging equipment, fitting it with the industry’s most recent materials and technologies.

Delivering Reliable Mobile Substations for Over 40 Years

Learn more about Mobile Maintenance

Maintenance Services

Standard Services

Preparation for Transit, Install Impact Recorder, Heavy Haul, SF6 Handling, Set Up & Connection At Site, and more!

Hot Oil Vacuum Filling, Oil Degasification, Transformer Dry Out, Oil Quality (Sampling, Testing & Analysis), and more!

Power Factor & Capacitance, Insulation Power Factor Bushing, Insulation Resistance, Winding Resistance, and more!

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