Already 55+ plants cleaned in Pas-de-Calais department

Cleaning solar panels in Pas-de-Calais

Between the ports of Calais and Boulogne, the old mining area and the vast fields of Artois, solar panels in Pas-de-Calais receive an exceptionally varied pollution load. That mix puts a stubborn film on the glass. We clean your installation streak-free with osmosis water.
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Pas-de-Calais: specific conditions for solar panels

Pas-de-Calais borders The Channel and is home to the ports of Calais and Boulogne and the old mining region around Lens and Béthune. Between saline maritime climate, mining heritage and extensive arable farming, the pollution mix for solar panels is particularly varied.

Local factors affecting returns

  • Salty sea air: the ports of Calais and Boulogne and the Côte d'Opale blow salty particles inland deep into Artois.
  • Legacy coal mining: the old mining area around Lens and Béthune left fine carbon and metal dust in soil and air.
  • A1 and A26 motorways: the main links between Paris, Calais and Lille create continuous exhaust particulates.
  • Arable Artois: Artois' loamy soils release soil dust into the air, especially in dry summers.

What that means for your installation

In the Pas-de-Calais department, we recommend two cleanings per year for coastal roofs, and one to two turns for inland roofs. We tailor the schedule to your location and monitoring dates.

Solar panel cleaning by experts
solar panel cleaning Pas-de-Calais

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.

Benefits of professional solar panel cleaning in Pas-de-Calais

  • 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.
Cleaning robotic solar panels with osmosis water

Frequently asked questions about solar panel cleaning Pas-de-Calais

On the Côte d'Opale, we recommend two cleanings a year due to the salty air and port activity. Inland, one thorough turn usually suffices, with a second round for farms and industrial roofs.
Rain removes loose dust but leaves salty deposit, carbon dust from old mines and exhaust particulates. That layer is responsible for the creeping efficiency loss we often measure.
Yes, we clean homes throughout the Pas-de-Calais and large industrial roofs in the ports of Calais and Boulogne, on the logistics parks around the Channel Tunnel, on industrial sites in Lens-Liévin and on farms in Artois.
Customers in Pas-de-Calais typically see 9 to 24% yield recovery immediately after cleaning, with the highest gains for coastal and industrial area roofs. We back up these figures with your monitoring data.
We work throughout the Pas-de-Calais département, including in Calais, Boulogne-sur-Mer, Arras, Lens, Béthune, Saint-Omer, Berck, Liévin, Hénin-Beaumont, Bruay-la-Buissière and Le Touquet.

Companies we work with

These companies already rely on Solarco as their regular maintenance partner for their solar panels.