Already 60+ installations cleaned in the Friesland region

Solar panel cleaning in Friesland

Name: Solarco
Rating: 5

Between the Wadden Sea, the Frisian lakes and large dairy farms, solar panels in Friesland have to deal with salty sea air as well as ammonia. This combination leaves behind a thin, persistent film that stealthily reduces your yield. We clean your installation safely with osmosis water, without scratching.

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5/5 Google Reviews

Active in BE, NL, DE & FR

Since 2018

500+ corporate clients

Friesland: specific conditions for solar panels

Friesland combines the Wadden Sea coast and the IJsselmeer with large dairy farms, the Frisian lake district and the urban centres of Leeuwarden, Sneek and Drachten. That mix means solar panels here have to deal with salty sea air as well as ammonia and manure precipitation.

Local factors affecting returns

Wadden and IJsselmeer coasts: Salty air from the Wadden Sea and IJsselmeer blows far inland and creates salt deposits on the glass.
Dairy farming: Frisian dairy farms spread ammonia and manure residues that end up as a fine film on the panel surface.
Pollen reeds and grasses: the vast lake area and Frisian meadows yield large quantities of grass and reed piles in spring and summer.
Birds in nature reserves: breeding colonies in the Lauwersmeer area and the Wadden Islands provide local spots on low-slope installations.

What that means for your installation

For Frisian roofs, one annual cleaning is usually sufficient, with a second turn for those living on the Wadden coast or close to large dairy farms. We tailor the rhythm to your location and monitoring data.

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Getting solar panels professionally cleaned

Getting solar panels cleaned doesn't have to be complicated. You request a quote, we schedule a date, and our team does the rest - you don't even have to be there. Afterwards, you will receive a report with before and after photos. No hassles, no surprises, no additional costs.

Our 4-step approach

Thorough pre-inspection

Visual + thermographic check of your installation. We identify hotspots and damage before cleaning.

Robotic cleaning with osmosis water

Our certified cleaning robots operate on battery, without chemicals. Osmosis water dissolves all dirt and leaves no streaks or residue.

Quality control

After cleaning, we recheck each panel. You will receive a detailed report with before and after photos.

Aftercare and Advice

Based on your installation, environment and production data we draw up an optimal cleaning calendar.

Why companies choose Solarco

Professional and environmentally friendly

Solarco uses professional techniques to clean your solar panels, including robotic cleaning systems and osmosis water. This is not only better for your panels, but also better for the environment as no harsh cleaning agents are involved in our solar panel cleaning.

Safety first

We always work according to strict safety guidelines. Our operators are fully certified and trained to work on aerial platforms and roofs. Moreover, we have comprehensive insurance that covers any kind of risk or liability. This allows us to safely clean solar panels.

Innovative cleaning robots

For large solar parks or extensive roof installations, Solarco deploys robot cleaners. These robots run on batteries and are certified by renowned module manufacturers. The robot can quickly and evenly clean large installations of solar panels without damaging the panels.

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Benefits of professional solar panel cleaning in Friesland

Higher efficiency: Several studies show that cleaning solar panels can provide an efficiency improvement of a few percent to as much as 15%, depending on the degree of contamination.
Longer lifespan: By preventing dirt build-up and hot spots, your entire system will last longer.
Safety and warranty: Many manufacturers recommend professional cleaning to maintain the warranty. Climbing a roof yourself is also not without risk.
Time savings: With the right tools and experience, we can take care of a large installation in a short time, while you yourself spend your precious time on other things.
Sustainable approach: Osmosis water and robotic cleaning minimise the use of harmful chemicals, which is better for the environment as well as for the panels themselves.

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Frequently asked questions about solar panel cleaning Friesland

For most Frisian roofs, one thorough cleaning per year is sufficient. Roofs on the Wadden coast, on the islands or near intensive dairy farms often benefit from two cleanings per year.

Rain removes loose dust but leaves the combination of salt, ammonia and fine pollen. Especially in a wet province like Friesland, we still see roofs creepily losing efficiency after a wet season.

Yes. We clean homes all over Friesland and large solar parks, dairy farms and business roofs in Harlingen harbours, on industrial estates in Drachten and Heerenveen, and on the Frisian islands.

Customers in Friesland typically see 8 to 20% yield recovery after cleaning, with the highest gains on the Wadden coast and at large dairy farms. We link those figures back to your monitoring data.

We work throughout Friesland, including Leeuwarden, Sneek, Drachten, Heerenveen, Joure, Harlingen, Dokkum, Bolsward, Burgum, Wolvega, Lemmer and on the Wadden Islands of Terschelling, Vlieland, Ameland and Schiermonnikoog.