Protect your investment. Maximize your production.
FowlerSolar provides full-service operations & maintenance (O&M) solutions for utility-scale and large commercial solar plants across Ontario. Since 2009, we’ve helped plant owners, investors, and facility managers keep their solar assets operating at peak performance — year after year. Keep your system producing, protected, and profitable.
Our Large Plant Maintenance Services
We offer a comprehensive suite of services designed to ensure the longevity and efficiency of your large-scale solar operations. Our tailored approach addresses the unique challenges of utility-scale and large commercial solar plants.
Preventative inspections & performance testing
Quarterly, semi-annual, or annual inspections. Module, racking, wiring & grounding evaluations. Inverter diagnostics & performance analysis. Thermal imaging inspections. IV curve testing & string diagnostics. Detailed reporting with actionable recommendations.
Professional panel cleaning
Deionized water cleaning system. Removal of dirt, pollen, pollution & bird droppings. Seasonal & on-demand scheduling. Documented production improvement tracking.
Electrical & inverter maintenance
Inverter servicing & optimization. DC/AC connection tightening & torque verification. Breaker, fuse & combiner box maintenance. Ground fault detection & resolution. Support for Enphase, SolarEdge, Fronius, Hoymiles & utility-scale inverters.
Flexible service packages to suit your needs
We offer three tailored service packages: Essential Care, Performance Plus, and Total Plant Assurance. Choose the package that best fits your system size, operational needs, and performance objectives.
Environmental & Seasonal Services
We proactively manage environmental factors to minimize their impact on your solar plant's performance.
Our services include:
Snow & Ice Management
Critter Guard Installation & Inspection
Vegetation & Site Management
Drainage & Erosion Checks.
Emergency Response & Corrective Maintenance
Our 24/7 emergency support ensures rapid response to unforeseen issues. We provide on-site troubleshooting & repair, module, inverter & component replacement, and warranty & insurance documentation assistance to get your system back online quickly.
