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Rush Power Systems, L.L.C.

About Us

Rush Power Systems, located in Belvidere, Northern Illinois, serves as your premier destination for generator sales, service, repair, and rental, extending our expertise across the Midwest and Upper Midwest USA. Strategically positioned between Lake Michigan and the Mississippi River, we support engine-driven generators and related systems. Leading in cogeneration or combined heat and power (CHP) plant sales and installations, we also specialize in servicing these systems. Utilizing DCL Catalyst Solutions, our emission reduction technology ensures compliance with EPA and state regulations. Our service trucks are fully equipped with the necessary tools and equipment to deliver efficient and cost-effective repairs, solidifying us as your reliable partner in power solutions.

Areas Served

Midwest | Upper Midwest

Our Professional Associations

National Federation of Independent Business (NFIB)

Our Certifications

Farm Bureau
NFIB
Factory Certified Waukesha and Aksa
Insured
Certified
Isuzu Diesel
Muliqup Generators

What We Offer

Our Services include:

Generator Sales and Service
Generator Rentals
CHP Plants
Catalyst Installation
Load Bank Testing
Industrial Engine Service
Application and Repair Consulting
Transfer Switch Sales and Service
Data Center Emergency Service

Our Brands include:

Waukesha
Fairbanks Morse
Caterpillar
Aksa

Our Products include:

Generator

Testimonials

On 3/5/2026 Maddux banks had this to say:
Rush Power is the first and only call for emergency power outages

On 3/5/2026 Mse Service had this to say:
Best in the business for sure. Excellent service, very knowledgeable staff. 10/10 would recommend them.

On 3/5/2026 Bob had this to say:
Controls upgrade was amazing.

On 3/5/2026 Scott had this to say:
The business I work for lost power and we were at risk for a large amount of our products going bad. We called Rush Power Systems and they had back up power for us in a timely manner. The workers were very thorough and knowledgeable with their work. Would highly recommend this company to anyone needing emergency power restoration.

On 3/5/2026 Carter Lee had this to say:
Rush Power makes paralleling there rental units very simple and efficient.

Contact Us

Rush Power Systems, L.L.C.
1981 Belford North Dr. Belvidere, IL 61008
Phone: (815) 540-9895
Mobile: (815) 520-2050
Email: email@rushpower.com

Where To Find Us

Payment Types Accepted

MasterCard, Visa, Debit Cards, Checks

Our Hours

24 Hour Emergency Service

Holiday Hours May Vary. Please Call For Details.

Monday: 7:00 AM - 4:00 PM
Tuesday: 7:00 AM - 4:00 PM
Wednesday: 7:00 AM - 4:00 PM
Thursday: 7:00 AM - 4:00 PM
Friday: 7:00 AM - 4:00 PM

News

⚡ Power when you need it most! ⚡ At Rush Power Systems, L.L.C., we specialize in Generator Sales and Service to keep your home, business, or farm running strong—no matter the weather or emergency. Don’t get caught in the dark—trust the team that knows power inside and out. Whether you're looking to purchase a new generator or need fast, reliable service, we’ve got you covered! 📞 Call Rush Power Systems, L.L.C. today for a quote or service appointment.

🔌 Offering top-quality generators
🔧 Expert maintenance and repair services
🏡 Residential | 🏢 Commercial | 🚜 Agricultural