Maintenance Services

Protecting your renewable energy investment.

Your solar and battery system is designed to deliver clean, reliable energy for decades. Our servicing and maintenance help ensure it continues to operate safely, efficiently and at peak performance throughout its lifetime.

NICEIC Approved Contractor MCS Certified Installer RECC member Solar Nation member
Servicing

Looking after your system.

Installing your renewable energy system is only the beginning.

Regular servicing helps maximise energy generation, extend equipment life and identify potential issues before they become costly repairs.

Whether we installed your system or another contractor did, our experienced engineers can help keep it performing at its best.

Bright Spark engineer servicing a solar installation
15+ Years in the field
Why service

Why service your system?

Regular servicing helps maximise energy generation, extend equipment life and identify potential issues before they become costly repairs.

Maximise generation

Soiling, shading changes, string faults and inverter derating quietly erode output. A service finds what monitoring alone will not.

Extend equipment life

Catching loose terminals, water ingress and mounting wear early keeps components working for the full design life of the system.

Catch faults before they cost

A failing connection found at a service is a repair. Found later, it is a replacement — and lost generation in between.

Stay safe and compliant

Documented inspection keeps your installation aligned with current guidance and supports warranty and insurance requirements.

What we offer

Our maintenance services.

From a single annual service to fully managed planned preventative maintenance across a portfolio of sites.

Annual Solar PV Service

Our comprehensive service includes:

  • Visual inspection of the complete installation
  • Electrical testing
  • DC and AC connection inspection
  • Inverter health check
  • Battery performance review
  • Mounting system inspection
  • Roof integrity check around fixings
  • Performance assessment
  • Firmware updates (where applicable)
  • Detailed service report

Thermal Imaging Surveys

Using specialist thermal imaging equipment we can identify:

  • Hot electrical connections
  • Failing components
  • Module defects
  • Loose terminals
  • Potential faults before failure

Remote Monitoring

Our optional monitoring service allows us to monitor your system remotely and identify faults before they affect performance.

  • Performance monitoring
  • Fault notifications
  • Monthly performance reporting
  • Annual system health review

Reactive Maintenance

If your system develops a fault, our engineers can investigate and repair installations from most leading manufacturers. We support:

  • Residential systems
  • Commercial systems
  • Schools
  • Public sector installations
  • Systems installed by other contractors

Thermal inspections are particularly valuable for commercial and public sector installations.

Commercial & public sector

Planned preventative maintenance and compliance support.

We work with businesses, schools, healthcare providers and public sector organisations across the UK.

Annual servicing

Scheduled, documented servicing across single sites or a whole portfolio.

Thermal imaging

Specialist thermal surveys to find hot connections and failing components before they fail.

Remote monitoring

Continuous performance monitoring with fault notifications and monthly reporting.

Fire safety inspections

Assessment against current guidance, with a clear report and recommended actions.

Reactive call-outs

Engineers who can investigate and repair systems from most leading manufacturers.

Asset management

Performance reporting and lifecycle oversight for estates teams and facilities managers.

Why Bright Spark

Electrical engineering meets renewable energy expertise.

For over 15 years we’ve been helping homeowners, businesses and public sector organisations get the most from their renewable energy systems.

As NICEIC Approved Contractors, MCS Certified Installers, RECC members and members of Solar Nation, we combine electrical engineering expertise with renewable energy knowledge to deliver safe, reliable and high-performing systems.

Whether we’re installing a new system or maintaining one that’s been operating for years, our commitment remains the same — quality workmanship, exceptional service and long-term support.

NICEIC Approved Contractor
MCS Certified Installer
RECC member
Solar Nation member
In-house engineers, never subcontracted
We service other installers’ systems
Bright Spark engineer on site
Accredited & certified
MCS certified installer NICEIC approved contractor TrustMark — Government endorsed quality RECC — Renewable Energy Consumer Code OZEV approved installer ESPO framework supplier CIBSE IWA accredited
Reviews

What our customers say.

We’re proud to work with homeowners and businesses across the UK, helping them save energy and money with smart, sustainable solutions. Here’s what some of our happy customers have to say about their experience with Bright Spark.

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5.0 ★★★★★
Verified Google Reviews
JR
Jody Roderick
★★★★★
G

“Bright Spark provided a comprehensive and detailed quotation for a solar panel system with battery and followed this up with clear communication throughout the installation. The team were professional and dedicated to the task while making sure to keep us informed and updated as the work was completed. We highly recommend the Bright Spark team.”

Posted on GoogleVerified review
MH
Mike Hook
★★★★★
G

“Bright Spark recently installed a SolarEdge Solar, Battery and EV charger for us. The system is working great and the installation went smoothly, I’d recommend for anyone looking to get Solar renewables.”

Posted on GoogleVerified review
AD
Alistair Dodwell
★★★★★
G

“Thanks guys. Now with a pair of Solar Edge battery packs for 20 KWH storage. Great team and good communication with updates on progress of installation with Solar Edge team. Rock on summer.”

Posted on GoogleVerified review
BH
Brad Harknett
★★★★★
G

“A fantastic company with fantastic results, I couldn’t have had a better experience with the team at Bright Spark. The plans were very detailed, the fitting and handover were very impressive, I have recommended my parents to have the same system. Thank you so much to the team.”

Posted on GoogleVerified review
CD
Chris Daykin
★★★★★
G

“Bright Spark recently installed a SolarEdge Solar, Battery and EV charger for us. The system is working great and the installation went smoothly, I’d recommend for anyone looking to get Solar renewables.”

Posted on GoogleVerified review
SB
Sarah, Bath
★★★★★
G

“Bright Spark gave us confidence from the start. The solar and battery install was seamless and we’re already seeing savings!”

Posted on GoogleVerified review
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Colin M
★★★★★
G

“I was very impressed with this company from start to finish. Their quotation and accompanying project plan was extremely comprehensive, and they answered any questions I had immediately. My panels and battery system (Sigenergy) took two days to fit, and the guys were all very friendly, worked extremely hard and long hours, and left everything very neat and tidy, a real quality installation. All the post installation documentation was provided quickly as promised, they handled all the liaison with the network provider, and helped set up the app. The system is working really well and I would recommend this company wholeheartedly.”

Posted on GoogleVerified review
FAQs

Frequently asked questions.

How often should my system be serviced?

We recommend an annual service for most installations. Commercial and public sector sites, and anything with battery storage, benefit from a documented annual service plus periodic thermal imaging.

Can you service a system another company installed?

Yes. Our engineers work on installations from most leading manufacturers, whoever fitted them. A first service typically includes a fuller assessment so we understand what you have.

What is thermal imaging for?

A thermal camera reveals heat that should not be there — hot connections, loose terminals, failing modules and components on their way out — so they can be fixed before they cause a fault or a fire risk. It is particularly valuable on commercial and public sector installations.

Do you offer maintenance contracts?

Yes. For commercial and public sector clients we provide planned preventative maintenance covering annual servicing, thermal imaging, remote monitoring, fire safety inspections, performance reporting and reactive call-outs.

Will servicing affect my warranty?

Regular documented servicing generally supports warranty and insurance requirements rather than affecting them. We provide a detailed service report each visit so you have the evidence on file.

Get in touch

Ready to protect your investment?

Whether you require an annual service, thermal imaging inspection or remote monitoring, our experienced engineers are here to help.