Why choose PM Cleaning for solar panel cleaning in Colfontaine?
Dirty solar panels lose 15–25% efficiency (SolarEdge). For a 25-panel installation, that's €200–400 in lost production annually. Professional cleaning at €9/panel pays for itself in the first year.
Challenges of solar panel cleaning
- Working at height: sloped roofs, industrial platforms, carports
- Demineralised water mandatory (tap water leaves limescale deposits)
Professional equipment used
Performance measurement device for before/after monitoring (optional) Telescopic pole system with rotating brush (ground-level cleaning when possible) Demineralised water production unit (reverse osmosis or deionisation)
Did you know?
- Belgium averages 1,550 sunshine hours annually — every percentage of efficiency lost to soiling represents a measurable financial loss. (IRM (Institut Royal Météorologique))
- Dirty solar panels lose 15–25% efficiency depending on soiling level. (SolarEdge Technologies)
Colfontaine at a glance
Municipality in the Borinage between Mons and the French border. Post-industrial redevelopment with development of service SMEs.
Colfontaine is part of the Borinage region undergoing economic transformation from its mining heritage to a service-based economy.
Cleaning tips
- Check inverters before and after cleaning to measure performance gain
- Clean early morning when dew helps loosen dirt
Tap water contains limescale that leaves white deposits reducing light transmission - only demineralised water is acceptable
Frequently asked questions
ISSA EMEA Member - European Cleaning Industry Federation
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