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In the event of a prolonged power outage, would your backup power generator be ready? To request a no-obligation quotation from our team that will best suit your needs, reach out to us.



Ronnie’s Generator Service Ltd. in Ontario ensures your backup power generator is ready when you need it. We work on a variety of emergency generators between 20kW and 3200 kW. We offer Kohler® warranty repairs, maintenance contracts and 24/7 emergency repairs.

We provide residential, commercial and industrial generator servicing in Ontario.

We are proud to be a sister company to Paramount Power Systems Ltd., an authorized Kohler® power systems retailer. Visit the Paramount Power Systems website to see our projects and products.


Are you looking for a full-service maintenance and repair solution for your emergency generator? Ronnie’s Generator Service Ltd. works with all brands of emergency generators — call us today.

Keep Your Backup Generator Ready

Ronnie’s Generator Service Ltd. keeps your generator ready when you need it. Our services include:


Emergency Service: At Ronnie’s Generator Service Ltd., we are prepared to deal with all your generator emergencies. Our expert workmen have years of experience and expertise in fixing all kinds of faults with your Genset.


General Maintenance: Whether your Genset needs engine oil top-up, cleaning and servicing of the battery, filter and carburetor or a clean-up of the crankcase, we can provide you with thorough and efficient servicing for your generators to ensure that they run smoothly.


Contract Maintenance: When you entrust your generator's maintenance and upkeep to us, we ensure that your Genset functions in great condition. We provide you with periodic inspections and maintenance servicing to ensure that your set works optimally and efficiently.


Generator Parts Replacement: We can replace and restore all kinds of faulty parts in your generators. From the filter to the battery and from the radiator to the engine, we can replace your old faulty parts with new parts. Our high-quality spare parts can breathe new life into your old gen set and enhance its efficiency and longevity.


24/7 Generator Repairs and Startup: Regardless of what you require, we can provide you with complete repair and maintenance services at extremely fair prices. Our skilled workmen have years of experience in restoring broken generators to a faultless and good-as-new condition.


Kohler® Warranty Repairs: We offer a warranty of our services when it comes to repairing Kohler® Gensets.


Call us to know more about our generator servicing in Ontario.

Emergency service

Emergency service

General maintenance

General maintenance


Contract maintenance


Generator parts replacement


24/7 generator repairs and startup


Kohler® warranty repairs

24/7 Emergency Generator Repairs

Most power outages are due to winter weather and/or in the summer months during periods of extreme temperatures when grid power is at its peak. If your backup power generator does not activate when needed, we can assist you in avoiding the discomfort, frozen pipes and other issues with our emergency backup power services. We have a technician available 24 hours a day, 7 days a week to complete emergency generator repairs.


Professional Services at Transparent Rates

 At Ronnie’s Generator Service Ltd., we pride ourselves on our competence to provide our customers with 100% satisfaction every time. Our honest pricing and customer-centric approach have helped us go about the most complicated jobs with success. Our skilled workmen have the required training and experience to fix all kinds of faults efficiently and expediently.


We adopt a thorough approach to all kinds of repair jobs. Our professionals carry out a thorough inspection of your generator set and proceed with repair and restoration using the required tools and equipment to ensure that the work is completed with perfection. Call us today to learn more about our services.



Ronnie's Generator Service Ltd. makes it easy to keep your emergency generator ready for blackouts, brownouts or whenever you require an off-the-grid power source.

Our business


We are a family-owned and -operated business serving condos, hospitals, penitentiaries, water companies, research labs, schools and grocery stores.



Take a peek at the behind-the-scenes of what goes on during some of our emergency repair, maintenance and service calls. Browse our gallery of previous projects.


Ronnie’s Generator Service is closely monitoring COVID-19 (coronavirus) and its impact on our community. The health and safety of our customers is our highest priority during this time. We are taking many preventive measures to limit the spread and impact of COVID-19.


We have implemented many preventative safety measures in our day-to-day operations following the guidance set forth by the Canadian Government and your local provincial authorities, including:

Cleaning hands with soap often, for at least 20 seconds.

Our service technicians must always wear a mask.

No office walk-ins allowed. Our doors are locked.

Other than service calls or estimates, all meetings will be virtual.

Keeping the recommended 2 metres from people.

Cleaning frequently touched surfaces.

Covering cough or sneeze with a tissue, then throwing tissue in the trash.

Staying home when sick.

We encourage our customers to let us know in advance of an appointment if there are any concerns or they would like us to take any special precautions.

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