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JTC TECHNICAL CONSULTING INC
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Independent Technical Support When You Need Answers

JTC Technical Consulting Inc. provides independent technical expertise for solar photovoltaic, battery storage, inverter, backup power and off-grid systems.

With over 15 years of industry experience, we help homeowners, cottage owners, businesses and contractors identify system issues, improve performance and avoid unnecessary equipment replacement.

Whether you are experiencing production losses, battery charging issues, inverter faults or off-grid reliability concerns, we provide practical recommendations based on real-world experience.


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Solar technician inspecting rooftop photovoltaic panels and electrical inverters with a tablet, wind turbines in background

Common Problems We Help Solve

 

Solar System Not Producing Expected Power

Underperforming systems can result from equipment faults, configuration issues, communication failures, shading or installation defects. We identify the root cause and recommend practical solutions.


Battery Not Charging Properly

Unexpected shutdowns, charging problems, communication faults and battery performance concerns can often be diagnosed before costly component replacement.


Inverter Fault Codes & System Errors

Repeated alarms, fault messages, communication failures and production interruptions require systematic troubleshooting to determine the actual cause.


Cottage & Off-Grid Power Issues

Battery management, generator integration, system sizing and power reliability issues can significantly impact cottage and off-grid system performance. JTC provides independent diagnostic support to identify problems and improve reliability.
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Practical Support for Every Project


Whether supporting an installation, evaluating an existing system, integrating monitoring, or completing due diligence, JTC Technical Consulting provides dependable guidance grounded in field-proven experience.

Solar energy technicians inspecting photovoltaic panels and electrical control cabinet with wiring and diagnostic equipment

Don't Guess. Know What's Wrong.

Many system owners are told to replace expensive equipment before the real problem has been identified.

JTC provides independent diagnostics and technical reviews to help identify root causes, reduce downtime and avoid unnecessary replacement costs.

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Solar System Diagnostics

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Battery Storage Assessments

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Independent Technical Consulting



Services

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Solar & Battery System Troubleshooting


We provide independent diagnostics for solar photovoltaic, battery storage, off-grid, and hybrid energy systems. Our team identifies faults, evaluates performance, and helps determine practical repair or optimization steps.


From inverter issues to monitoring problems and battery performance concerns, we support homeowners, businesses, installers, and stakeholders with clear technical insight and field-tested solutions.


The size or configuration of the system is irrelevant. We have experience troubleshooting systems ranging from a few hundred watts to multi-megawatt utility-scale installations. Whether the system includes battery storage, generators, grid interconnections, microgrids, hybrid controls, or solar PV alone, our objective is to identify root causes, assess performance, and provide practical, technically sound recommendations for the path forward.
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Engineers and business team monitoring solar energy system control panels with rooftop solar panels visible


Technical Consulting & Feasibility Support


JTC Technical Consulting offers site evaluations, commissioning support, repair guidance, and project due diligence for energy infrastructure projects. We help clients understand system conditions and make informed decisions.

Engineer monitoring solar energy system performance on tablet in renewable energy control room

Our feasibility studies and technical assessments combine hands-on experience with practical analysis, supporting new installations, system upgrades, troubleshooting efforts, and long-term energy performance planning.


Testimonials

"I found Jeremy to be extremely knowledgeable, friendly and gets the job done"
"I found Jeremy to be extremely knowledgeable, friendly and gets the job done"
"Jeremy quickly diagnosed our solar system issue and explained everything clearly. His independent assessment saved us time, money, and unnecessary equipment replacement."
"Jeremy quickly diagnosed our solar system issue and explained everything clearly. His independent assessment saved us time, money, and unnecessary equipment replacement."
"Professional, knowledgeable, and thorough. Jeremy helped us understand our battery storage performance and provided practical recommendations that improved system reliability."
"Professional, knowledgeable, and thorough. Jeremy helped us understand our battery storage performance and provided practical recommendations that improved system reliability."
"I found Jeremy to be extremely knowledgeable, friendly and gets the job done"
"I found Jeremy to be extremely knowledgeable, friendly and gets the job done"
"Jeremy quickly diagnosed our solar system issue and explained everything clearly. His independent assessment saved us time, money, and unnecessary equipment replacement."
"Jeremy quickly diagnosed our solar system issue and explained everything clearly. His independent assessment saved us time, money, and unnecessary equipment replacement."

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Contact Us

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Get in Touch


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Contacts


  • External link opens in new tab or window+1.2894076068
  • External link opens in new tab or windowinfo@jtctechnicalsonsulting.com
  • External link opens in new tab or window283 Kilgour Ave, Welland, ON L3C 2R1
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