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Installing Solar Panel

Solar Efficiency
Testing

If your solar system was installed several years ago, especially by another provider, there’s a good chance it’s not performing as efficiently as it should be. At OPM Global Group, we offer detailed Solar Efficiency Testing to make sure your setup is generating the energy (and savings) you expect.

Why Get Your
System Tested?

Solar panels are built to last, but like any system, they can degrade over time or suffer from issues that go unnoticed. Faulty inverters, failing connectors, shading, or even just grime build-up can significantly reduce your system’s output.

If you have noticed any of the below, it's time to get your system checked.

Higher Energy Bills

If your energy costs haven’t dropped, or are rising, your solar system may not be producing as much as it should.

No Visible Savings

If your panels aren’t delivering a noticeable difference in your bills or usage, it could be a sign of reduced efficiency or a fault.

System Warnings / Inverter Errors

Error messages on your inverter or system interface often indicate technical issues that need immediate attention.

Performance Drop Over Time

Solar systems naturally degrade slightly each year, but if your output has dropped significantly, something may be wrong.

Image by Asia Chang

Systems We Can Assess

Our Solar Efficiency Testing isn’t just for our own installations, we can assess a wide range of systems, regardless of who installed them or how old they are.

Domestic / Commercial Systems

Whether you’re a homeowner or running a business, we can assess systems of all sizes to ensure they’re operating at maximum efficiency.

Systems 3+ Years Old

Solar systems naturally lose a bit of efficiency over time. If yours is more than three years old, it’s a great time for a health check.

Installs by Other Providers

Not happy with your original installer? No problem. We offer independent checks and expert advice, even if we didn’t do the initial work.

Faulty/Underperforming Systems

If your system’s been left unchecked, or isn’t delivering the results you expected, we’ll find out why, and help get it back on track.

Solar Setups

We assess full systems including battery storage and inverters to ensure all components are working together efficiently and safely.

Solar Panels
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