Looking for generator service, repairs, scheduled maintenance or load bank testing? Let us know below.
24/7 emergency generator repair services. Our certified technicians respond quickly to restore your backup power systems and minimize downtime.
Comprehensive maintenance programs to keep your generators running at peak performance and prevent costly breakdowns.
Comprehensive load testing to verify your generator can handle full electrical loads during an actual power outage.
Specialized services for large industrial facilities such as data centers, hospitals, and critical infrastructure applications.
Round-the-clock emergency response team ready to restore your power when you need it most.
Factory-trained and certified technicians with expertise in all major generator brands and models.
Fully equipped service vehicles with parts inventory to complete most repairs on the first visit.
We have some of the best emergency response times within our service area for critical power situations.
Nearly 30 years of experience servicing industrial and commercial generator systems.
Fully licensed, bonded, and insured for your protection and peace of mind. Safety and security.
When the power goes out, Wolverine Power Systems is ready — 24 hours a day, 365 days a year. Our factory-trained, certified generator technicians provide fast, reliable service on all makes and models of generators. Whether you need emergency generator repair or scheduled preventive maintenance, we respond quickly to keep your power running.
With service locations and technicians strategically positioned across Michigan, we can typically be on-site within two hours or less — often within the hour. From Grand Rapids to Detroit, Traverse City to Marquette, we cover the entire state with professional generator service and support.
Our fully stocked service trucks are equipped to handle:
We also offer remote generator monitoring for real-time performance tracking. In many cases, we can diagnose and resolve issues off-site using a direct serial connection, phone line, or Ethernet connection — reducing downtime and saving you money.

Serving industrial, commercial, and residential generator customers statewide

Trust your Perkins engine to the experts! We have certified trained technicians for Perkins diesel engines to keep your engine is running smoothly and operational. Whether you need electronics testing, sensor replacement, have wiring issues or need mechanical work done, call Wolverine Power Systems.

Like all mechanical equipment, your generator requires care and maintenance to keep it operating properly. Wolverine Power Systems offers a program of preventative maintenance for generators of any brand or size, anywhere in Michigan’s upper or lower peninsulas.
Our factory-trained, certified technicians perform filter changes and other routine maintenance, as well as thorough, periodic inspections of your equipment, including all electrical components and wiring. By detecting and repairing issues, often before they become a problem, we are able to reduce the need for emergency service and repairs. Call us to make sure you’re prepared before the next power outage occurs.


Whether you are an industrial, commercial or residential customer, you depend on your generator to keep things functioning normally. So losing your backup system of power during an outage can mean a devastating loss of revenue or security. Unfortunately, problems don’t always occur during business hours. That’s why our factory-trained, certified technicians are available 24/7, every day of the year. Wherever you are in Michigan, we’re ready to respond with prompt emergency service and repairs.
For added convenience, our experienced service technicians can perform service and repairs on your portable or bus, RV and food truck generators at our facilities, typically within 48 hours.


Generators should undergo a load bank test annually to verify the system will perform under load and assure the generator is ready when you need it most. This also helps to avoid wet-stacking and clean out carbon deposits. Problems discovered early can be less expensive and prevent major repairs.
A transfer switch maintenance program should include periodic testing, tightening of connections, inspection for evidence of overheating and excessive contact erosion, removal of dust and dirt, and replacement of contacts when required. Or if you need emergency service on your transfer switch, we are ready to help!


As an authorized Generac distributor, we’ll custom design your generator system to your needs. When you work with Wolverine Power Systems, you can rest assured that all local, state and national electrical codes will be followed, as will national plumbing codes in making all fuel connections. The result will be a safe, reliable installation you can count on when the power goes out.
Wolverine Power Systems has a large selection of Generac automatic standby generator models in stock. In typical applications, many can be installed in as little as eight hours. We have factory trained and certified technicians and stock Generac parts and maintenance kits, ensuring that your installation goes as quickly and smoothly as possible.


