Commercial Solar PV Maintenance & Cleaning

Insurance-Compliant, Affordable & Delivered On Time

Keeping your system compliant, efficient, and future-ready.

Insurance Compliant Maintenance

If your insurer has given you 90 days to complete solar panel maintenance, or you would like your
existing commercial feed in tariff (FIT) system maintained, we can help. Our tailored commercial solar
maintenance packages are designed to meet all insurance requirements, and we can deliver your first visit within 30 days.

We’re an experienced solar maintenance company based in Dorset & Hampshire, offering UK-wide coverage on request. Our mission is simple: protect your system, support your insurance renewal,
and never rip you off.

Insurance Checklist: What We Cover

Our tailored solar maintenance services follow insurer recommendations exactly. Here’s the simplified version of what’s included in our package:

After every visit, you receive formal maintenance records to keep your insurer satisfied.

Monthly Maintenance

Creation of easy-to-follow check lists so that system owners can carry out their monthly responsibilities – (Visual checks): panels, cables, junction boxes, diodes, switchgear, inverters, fuses & switches. Prompt reporting & repairs for damage.

Annual Maintenance

Full inspection of all electrical connections, cabling, junction boxes, inverters, switches & fuses. Includes:

• Infrared thermographic survey
• Bypass diode testing
• Support structure & fastener integrity
• Inverter air filter checks/replacements

Ready to Comply?

If your insurer requires maintenance for your policy renewal, don’t risk delays. We’ll get you fully compliant, fast.

We guarantee our First Visit Within 30 Days

Trusted maintenance solutions designed around your business needs.

Why Choose Us?

  • Insurance-compliant maintenance packages
  • First visit within 30 days – faster than insurer deadlines
  • Local to Dorset, Hampshire & The South, with UK-wide service available
  • Affordable, transparent pricing — no hidden extras
  • Specialists in both domestic & commercial solar solutions
  • Flexible service agreements — cancel any time, no long contracts

Our Advanced Maintenance Tools

We don’t just look — we test, measure, and record using advanced equipment:

  • Thermal imaging cameras - Annual infrared thermographic surveys
  • Bypass diode testers - For required diode activation tests
  • Water-fed pole cleaning systems - Safe, effective solar panel cleaning service

Commercial Solar Solutions

Whether you manage a warehouse, office, school, factory, or solar farm, our commercial solar maintenance packages ensure:

  • Maximum efficiency and reduced downtime
  • Full insurance compliance
  • Longer system lifespan
  • Transparent, affordable pricing

We are the trusted solar maintenance company for businesses across the South of the UK.

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Commercial Solar Panel Thermographic Surveying

Your solar panels are one of your business’s biggest investments – and keeping them safe and performing at their best is essential. With our thermographic surveying service, we help you spot problems early, avoid costly downtime, and keep your system running efficiently for years to come.

Why Thermographic Surveys Matter

Solar PV systems work hard every day, exposed to the elements. Over time, faults can develop that you simply can’t see with the naked eye. Using specialist thermal imaging cameras, we can detect:

  • Hotspots that could pose a fire risk.
  • Defective cells or modules that reduce efficiency.
  • Loose connections or wiring issues hidden inside the system.
  • Shading and performance losses affecting your returns.

By catching these issues early, you can:

  • Protect your building and staff from potential fire risks.
  • Keep your system performing at its best, day after day.
  • Make the most of your investment by maximising generation.
  • Have the right evidence for insurance and warranty claims.

Who We Work With

We regularly carry out thermographic solar surveys for:

  • Large commercial and industrial sites.
  • Schools, hospitals, and local authorities.
  • Farms and rural businesses with ground-mounted systems.
  • Any business looking to protect their solar investment.

 

A Simple, Non-Intrusive Process

We know downtime costs money, so our surveys are fast and non-disruptive. Using drones or handheld infrared cameras, we scan your system while it’s live. You’ll then receive a clear, easy-to-read report showing exactly where issues are and what action is needed.

Peace of Mind for Your Business

Solar panels are designed to last decades – but only if they’re properly maintained. Our solar PV thermographic surveys give you the confidence that your system is safe, reliable, and giving you the return on investment you expect.

Cleaner panels mean greater efficiency and longer lifespan.

Solar Panel Cleaning Service

Over time, dirt, dust, bird droppings, and moss can reduce system output by up to 20%. Our professional solar panel cleaning service uses specialist water-fed equipment to clean safely, without harsh chemicals or abrasives. Regular cleaning not only boosts efficiency but also demonstrates best practice to insurers.

Fast, effective repairs to restore full performance.

Solar Panel Repairs

If our inspection highlights any issues, we can provide solar panel repair to restore full performance. Whether it’s damaged wiring, faulty connectors, or inverter issues, we’ll fix it quickly and cost- effectively.

Contact us if you cannot find an answer to your question.

Frequently asked questions on our maintenance

How often should solar panels be maintained?

Most insurers require annual inspections and cleaning.

Does cleaning solar panels really increase efficiency?

Yes — dirt, dust, and bird droppings can cut output by 10–20%. Our professional solar panel cleaning
service keeps your panels performing at their best.

What happens if I don’t do maintenance?

Without proper records, your insurer may refuse renewal or void cover after a claim. Maintenance
also prevents small issues from turning into costly repairs.

Do I need a long-term contract?

No. Our flexible service agreements can be cancelled anytime with one month’s notice. You’re
never locked in for years, no long-term maintenance contracts.

Do you cover commercial solar farms?

Yes. We offer tailored commercial solar solutions, from schools and warehouses to large solar farms,
across Dorset, Hampshire & The South, and UK-wide.

Solar PV & Battery Storage – Insurance-Compliant Maintenance Protocol

(Issued by Peak Electrical & Renewables Ltd)

1. Purpose of commercial solar PV Maintenance

Maintaining your solar PV and battery system is essential for:

  • Ensuring safe and reliable performance
  • Maximising system efficiency and return on investment
  • Meeting the requirements of insurers (including RSA and others), who expect systems to be professionally inspected and maintained in line with industry standards

2. Maintenance Standards Followed
Our maintenance programme is carried out in accordance with:

  • BS 7671 (IET Wiring Regulations)
  • BS EN IEC 62446-2 (System maintenance guidelines for PV systems)
  • Manufacturer & OEM recommendations
  • Insurance risk management best practice
  • MCS Appendix F maintenance schedule

3. Scope of Maintenance Visits
Each visit includes:

  • Visual inspection of panels, cabling, inverters, isolators, batteries and mounting systems
  • Electrical testing – insulation resistance, continuity, earth checks, and verification of operating voltages, bypass diode testing
  • Thermal imaging survey to detect hotspots or early component failures (available as standard / optional add-on depending on package)
  • Performance benchmarking – comparing current generation against previous visits & manufacturer performance curves
  • Battery health check – cycle data, temperature profiles, depth of discharge analysis
  • Cleaning of panels where required to maintain efficiency
  • Rapid shutdown safety testing for compliance and peace of mind

4. Frequency of Visits

  • Standard: Bi-annual (every 2 years) – in line with warranty and insurance expectations
  • Optional: Annual maintenance – recommended for high-value commercial or insured systems
  • Maintenance visits begin 2 years after installation, unless otherwise requested

5. Insurance Compliance

Most insurers (including Royal Sun Alliance) require solar PV and battery systems to be:

  • Properly installed by accredited professionals (e.g. MCS certified)
  • Routinely maintained with documented inspections
  • Supported by records of testing and fault rectification

Our service provides you with a maintenance report after every visit, suitable for your insurer and warranty provider.

6. Costs

  • Designed to fall under typical CAPEX approval limits, reducing delays in
    procurement & insurance renewal while allowing for managerial level sign off.
  • Includes: labour, travel, access equipment, testing equipment, cleaning materials, thermal checks, and system reporting.

7. Contract Terms

  • Visits are invoiced after completion
  • You may cancel at any time with at least 1 month’s notice before a scheduled visit
  • Our engineers are trained, insured, and accredited to carry out maintenance in line with industry and insurer requirements

8. ESG & Impact Benefits
By maintaining your system, you are:

  • Extending the life of your asset
  • Supporting the UK’s net-zero targets
  • Reducing risks of fire and electrical faults (protecting your property & people)
  • Keeping insurance valid and premiums manageable

Next Steps:

We recommend confirming your chosen maintenance frequency (annual or bi-annual) and booking your first scheduled visit.

GET IN TOUCH WITH US

Get in touch with us today to find the perfect solar and electrical solution for your home, business or school.