Our Network of Service Centers Keeps
You Up and Running
Energy Systems is a division of Interstate Companies, Inc., and when you buy power generation equipment from us, you get more than world class power systems. You also get the best power generation parts and service provider in the U.S. and Canada.
Our motto, Pride in Service, shines in everything we do, and our premier network of 21 service centers are ready to serve you at locations stretching from the Great Lakes to the Rockies.
When it comes to power generation, we handle it all, including:
- All Makes Service
- Genuine Replacement Parts
- Filters
- Fluids and Lubricants
- Professional Reporting
- Diesel Fire Pump Service
- Load Bank Services
- Engine Overhauls
- Control Panel Upgrades
- Alternator Rebuilding
- Fuel Polishing
- 24/7/365 Service Support
- Emergency Services
- Maintenance Parts
- Engine Parts
- Electrical Parts
- Planned Maintenance
- Emergency Responses
- Testing and Certification
Preventative Maintenance Contracts
Interstate specializes in PM contracts. They are available on a monthly, quarterly, semi-annual, or annual basis, which allows customers to budget and accurately forecast maintenance costs. You’ll sleep better knowing our factory-trained technicians are monitoring your critical power systems.
Service Locations
For exceptional service and quality parts for all makes of power generation equipment, our 21 service locations are on the job.
Arizona
Surprise
Illinois
Carol Stream
Rockford
Indiana
Portage
Iowa
Cedar Rapids
Davenport
Des Moines
Michigan
Iron Mountain
Minnesota
Lakeville
Montana
Billings
Nebraska
Lincoln
Omaha
North Dakota
Bismarck
Fargo
Grand Forks
Williston
South Dakota
Sioux Falls
Wisconsin
Butler
Wyoming
Cheyenne
Gillette