Basic
Essential Plan
- 1 annual inspection
- Panel cleaning
- Basic electrical check
- Inspection report
Preventive and corrective maintenance
Regular maintenance can increase your system's output by up to 25%. On the coast, salt and airborne dust dirty panels faster: inspections, cleaning and diagnostics keep them working at their best.

Why maintain your panels?
PV systems are robust, but without inspections they can lose up to 30% of their annual output.
Dust, salt, pollution and bird droppings can cut output by up to 25%. Professional cleaning recovers it.
Connections, cables and inverter age over time. An annual check spots problems before they become costly faults.
Hotspots are invisible to the naked eye but reduce output. Only thermography detects them.
Frames and roof fixings should be checked every year so they withstand the wind safely.
A poorly tuned inverter can reduce overall system efficiency by up to 15%.
Some manufacturers require certified maintenance to keep panel and inverter warranties valid.
What's included
Thorough maintenance covering every component.
Osmosis water and specialist tools remove dust, salt, algae and limescale without damaging glass or frames.
Panel-by-panel thermal imaging to detect hotspots, faulty cells or lamination problems.
Connections, DC and AC wiring, protections, inverter and bidirectional meter, compared with design values.
Inspection of supports, fixings, bolts and seals, and watertightness at roof anchor points.
Condition of each component, output compared with the previous year and recommendations.
Contract customers get priority support for any question about their system.
Maintenance plans
Options for every type of installation. Ask for prices on WhatsApp.
Basic
Most popular
Recommended
Industrial
FAQ
Every 6 to 12 months, depending on the area. On the seafront, near roads or farmland, more often, because salt and dust stick to the glass.
We don't recommend it: climbing on the roof is risky and tap water leaves limescale on the glass. We use osmosis water and tools that won't scratch the surface.
Yes. We maintain installations by any installer, brand and model.
Free consultation and no-obligation quote in under 24 hours.