For over 20 years, Sun Power Systems, Inc. has built a strong presence in the Washington, D.C. metro area as a leader in Emergency Power Systems service.  Our reputation for excellence and commitment to the highest quality service is the core of our

company’s success. 






Why Sun Power Systems?


We are solution oriented. 

We are able to fix generators that have been out of service for years because no one could get them running. 


We combine old school values with new school technologies. 

We go beyond the basics of industry standards and factory recommendations to provide exceptional service.


We're experienced.

We service a variety of generators, including MTU/Detroit Diesel, Cummins/Onan, Caterpillar, and Katolight.  


“Sun Power has been our preferred emergency generator service provider for years.  Their experience and professionalism is outstanding.  Their operation and maintenance service and reports instill confidence. As a long time customer we feel our equipment couldn’t be in better hands.”


Clyde Eagle

Project Manager

Consumer Financial Protection Bureau (cfpb)

G4S Integrated Facilities Services, LLC



Power Studies  |  One Line Diagrams  |  Emergency Services  |  Troubleshooting 


Scheduled Service & Inspections | Scheduled Outage & Testing



Sun Power Systems, Inc.

Fredericksburg, Virginia



A Veteran Owned Business

Emergency Generators   |    Emergency Power System   |   Generator Commissioning   |  Generator Maintenance

Generator Repair   |   Generator Service   |   Generator Troubleshooting   |    Legacy Power Equipment   |   One Line Diagrams

Paralleling Switchgear   |  Power Surveys   |   Prime Mover Inspections   |   Start-up   |   Transfer Switches  

© 2021 by Sun Power Systems, Inc.