RESA Power Service can service your circuit breakers in our shop or at your location. If you need immediate service, our mobile circuit breaker service can help you in the field.

Onsite services include:

  • Circuit Breaker Testing
  • Maintenance
  • Repair
  • Remanufacturing

RESA Power Service will handle all of your immediate needs from testing and repair to major disaster recovery project services, even at the job site.

State of the Art Service Facility

RESA’s Service Center provides expert in-shop testing, repair, modernization and upgrade services for transformers. We provide 24/7 emergency service at our location and service all types of OEM equipment, including:

  • Substation Transformers
  • Distribution Transformers
  • Pad Mount Compartmental Transformers
  • Pole Mount Transformers
  • Dry Type Transformers

Remanufacturing Services

Transformer remanufacturing offers a reliable, cost-effective alternative to purchasing new units, with much shorter lead-times. RESA’s remanufactured transformers meet all ANSI design standards established for new units.

Fluid Services

RESA Power Service can analyze your dielectric fluid and provide corrective treatments, including dehydration and degasification services.

Remanufactured Transformer Sales

We maintain a large inventory of tested and warrantied transformers that are available for fast delivery. You can reduce your lead-time to installation with reliable remanufactured transformers from RESA.


Reliable performance is essential to your business. RESA keeps you up and running without interruption through our testing, repair, replacement and maintenance services.

Our certified technicians will work to ensure the reliability and integrity of your electrical equipment. Ongoing, planned maintenance is a vital tool for preventing unnecessary down time. We can help you implement scheduled preventative maintenance per our maintenance & testing guide and the NETA Maintenance Frequency Matrix.

Our expert engineering staff will complete any necessary requirements for the management or shutdown related to planned component maintenance and testing.

Learn more about RESA’s Preventative Maintenance for Hospitals

Learn more about RESA’s Cable & Fault Location Service


RESA Power Service is available 24/7 to diagnose and solve power problems in case of a sudden outage or failure. Our highly skilled engineers and technicians can pin-point problems quickly and get you back online. Once the issue is resolved, we can help you implement a plan to prevent future incidents.

It’s important to keep your electrical systems properly maintained to prevent costly breakdowns, outages and accidents. RESA can ensure all your electrical components are in good working order with preventative testing, cleaning, lubricating, and repair services.

Older equipment may not need to be replaced. If you keep up with maintenance and other preventative measures, aging equipment can be modernized for an extended life at a fraction of the cost of replacement. RESA offers modernization, retrofit or rebuild, communication packages and other obsolete equipment support.


RESA Power has more than 35 service locations across the United States and Canada, including a transformer oil testing laboratory and specialty distribution centers to ensure our customers’ critical power systems are safe, reliable, and operating at peak efficiency. Click on the service center nearest to you for more information.