Electric Power

Power Systems Service

Gregory Poole’s Electric Power Generation Team is committed to exceeding our customers’ expectations while helping our customers to reduce their overall operating cost. Whether you are powering health care facilities, data centers, water treatment plants, lift stations or financial institutions, Gregory Poole Power Systems is your single source provider for all your power generation needs.

Request Service for Commercial Power Equipment

We specialize in standby power, prime power, load management, cogeneration and temperature control equipment. Our technicians are available for installations, programmed maintenance and repairs to all engines, generator packages and power quality products. *NOTE: Gregory Poole does not sell, service or rent Cat residential / home generators. To find your nearest service provider for Cat Home Generators visit www.cat.com/homeandoutdoorpower-support or call 1-844-797-6387.

After-hours emergency response services are available 24/7 – Call 919-755-7088

  • Centralized out of Garner, NC – also perform work in the Washington, Fayetteville, Wilmington and Mebane locationsDSC_3754
  • 26 highly skilled, factory trained technicians throughout the territory
  • Technicians average 15 years of experience
  • We have 5 full-time Power Quality and Controls Specialists.  These specialists focus in switchgear, Automatic Transfer Switches (ATS), Uninterruptible Power Supply (UPS) and monitoring systems
  • We offer everything from PM services, minor to major engine repair or overhauls, to complex switchgear modifications and upgrades

Customer Value Agreements (CVA)


Cat® Customer Value Agreements (CVAs) offer hassle-free ownership of your Cat machine with the right parts delivered to you, an Equipment Protection Plan, optional dealer maintenance and key machine insights right on your phone. It’s a one-stop solution to keep your engine easy to own and ready to work. That’s a CVA.

Learn More About a CVA



Fuel Quality Solutions

Providing Preventative Maintenance and regulatory Compliance for Emergency Power Fuel Storage Systems

Power Quality and Controls

Switchgear and Automatic Transfer Switches (ATS) repairs and comprehensive modifications, Uninterruptable Power Supply (UPS) Services, Remote Monitoring, Infrared Surveying and more

Emission Testing

Let Us help you meet NC EPA Regulations

Load Bank Testing

Confirm generator set output at the rated voltage and amps

Fluid Analysis

Oil, Coolant and fuel analysis available

Crankcase Ventilation Systems

Economical solution for engine oil mist elimination

Monitoring & Diagnostic Solutions

Through a secure interface you can log on to gplink.com to display the status of your generator at anytime from any location

Industrial Engine Service

Cat® industrial engines are ready for your application. These engines deliver the unsurpassed reliability, durability, fuel efficiency, and low cost of ownership you have come to expect from Caterpillar. And our world-class product support will never let you down.

Switchgear Service

Our power systems service representatives can assistance you in developing a preventative maintenance plan for your switchgear. We can assess your system requirements and put together a package consisting of regular inspections of your paralleling gear, monitoring gear, peak shaving gear, control centers and other key components. We also offer 24/7 emergency response.