Active in 14 Dutch regions - From private to solar farm

Cleaning solar panels in the Netherlands

Robotic cleaning, by a VCA- and IPAF-certified team. Residential from €150 flat rate. For commercial and industrial installations from €1 per panel, including thermographic inspection and report.

5/5 Google Reviews
Active since 2018
500+ corporate clients
VCA & IPAF certified

Dutch and Belgian companies relying on Solarco for annual maintenance

Why solar panels in the Netherlands are polluting faster than you think

The Netherlands has the highest number of solar panels per inhabitant in Europe, but also a climate that accelerates pollution. Sea breezes a short distance from almost every location, intensive livestock farming in the centre and east, and an urbanised Randstad with high concentrations of particulate matter create a combination of pollution sources that you find in few other countries.

Randstad: particulate matter and industrial precipitation

Half of all Dutch people live between Amsterdam, Rotterdam, The Hague and Utrecht. Solar panels in this triangle continuously receive soot and particulate matter from motorways A1, A2, A4, A12 and A20, plus industrial precipitation from the Rotterdam-Antwerp port area. We measure an average 8-14% efficiency loss at installations within 2 km of these axes after 18 months without cleaning.

Livestock and arable farming in Gelderland, Brabant and Overijssel

The Netherlands is the world's second-largest food exporter. That also means high concentrations of ammonia from pig and poultry houses and continuous pollutant pressure from arable farming in Flevoland, the Veluwe and Brabant. The ammonia binds to particulate matter and forms a sticky layer. At agricultural plants in these provinces, we measure up to 22% efficiency loss after one season.

Coastal, peatland and humid climate

No place in the Netherlands is further than 140 km from the sea. Salt precipitation up to 20 km inland is no exception. Combined with 180+ rainy days a year and the peat meadow areas in the west, algae growth and limescale quickly occur. Residential roofs in South Holland and North Holland often benefit from six-monthly cleaning.

Calculate your estimated return loss with our free yield loss calculator.

Cleaning solar panels Netherlands

Active throughout the Netherlands

Our team works from Herentals but is on the road in the Netherlands on a weekly basis. We have dedicated routes for the northern, central and southern Netherlands. For large projects, we place our equipment temporarily on location.

Is your place not listed? We clean solar panels in every Dutch municipality. Feel free to ask for a quote - we'll let you know within 24 hours when we can schedule in your area.

Price solar panel cleaning in the Netherlands

Fixed rates, travel within the Netherlands included, VAT stated separately. No surprises afterwards.

VAT: 21% for private individuals. Entrepreneurs can offset VAT and include cleaning as a maintenance cost. For solar parks with SDE++ subsidy, cleaning applies as a regular operating cost.

Type of cleaning
Price/panel
Price for 100 solar panels
Private
€5
€525
Commercial Installation
€1
€250
Industrial Installation
€0,40
€220

This is how you get your solar panels cleaned at Solarco

From application to report, it usually takes 1 to 3 weeks. You don't have to be there yourself. For Dutch customers, we invoice in euro with Belgian VAT that can be settled for NL companies via the reverse charge mechanism.

Our 4-step approach

Quote (5 min)

Complete the online form with number of panels, address and type of installation. Optionally add a photo. You will receive a customised price within 24 hours.

Scheduling (within 1-2 weeks)

We will call you to fix a date. In case of bad weather, we reschedule free of charge. You will receive confirmation by e-mail with time slot and operator name.

Implementation (2-4 hours for homes)

Our team will come by with osmosis water tank and robot or telescopic brush. You don't need to be at home. We capture before photos, clean each panel and conclude with after photos.

Report and advice

Within 48 hours, you will receive a PDF report by email with all the before/after photos, any finds during the inspection, and a recommendation for your next cleaning.

What Dutch customers get out of cleaning

At Solarco, we have carried out an impressive range of cleaning projects: from residential and commercial roofs to large-scale solar parks. Our specialists provided shiny clean panels in towns and villages throughout Flanders, and are active in the rest of Belgium, the Netherlands and even France. Thanks to our mobile cleaning units and years of experience, we guarantee a thorough, sustainable approach every time - regardless of the size or location of your installation.

1000 modules
1000 modules
8000 modules
<5000 modules
1000 modules
<2500 modules
<3000 modules
3000 modules
9,000 modules
4500 modules
1900 modules

Why Dutch companies choose Solarco

VCA & IPAF certified

All operators are trained in safe working at height and with aerial work platforms. VCA-VOL and IPAF 3a/3b certificates. No subcontractors.

Own robot park

Battery-powered cleaning robots from certified manufacturers. Capable of cleaning up to 55,000+ panels per deployment. No rental fees passed on.

Thermographic inspection included

Every commercial and industrial turn includes an IR scan for hot spots. You not only get clean panels, but also early detection of damage or faulty cells.

Fully insured

Liability insurance + material damage insurance up to €2.5 million per incident. If something happens, we are insured, not you.

Measurable reporting

Each report includes before/after photos, thermal images (commercial+), finds, and recommended frequency. Useful for warranty claims and audits.

No chemicals

Water and soft brushes only. Compliant with the requirements of all major module manufacturers (JinkoSolar, LONGi, Trina, Q CELLS, REC). Your manufacturer's warranty remains intact.

Frequently asked questions about solar panel cleaning in the Netherlands

Yes. Solarco is a Belgian company, but we work in the Netherlands on a weekly basis. We have dedicated routes for the northern, central and southern Netherlands. For Dutch customers, there are no extra travel costs above our fixed rates.

 

 

We invoice with Belgian VAT. Dutch entrepreneurs can offset VAT in their own tax return via the intra-community reverse charge mechanism. For private individuals, the Belgian rate of 21% applies. Our invoices comply with the tax authorities' requirements.

 

Yes. We offer multi-year contracts (2-5 years) under Dutch or Belgian law, depending on what the customer wants. Price guarantee, priority in planning and 10-15% quantity discount included as standard.

 

Yes. Our reports contain the measurement data you need for SDE++ justification: availability rates, maintenance moments, before/after efficiency indication. We also provide thermographic scans for annual reporting.

 

Usually 1 to 3 weeks after offer agreement. For the southern Netherlands (Brabant, Limburg, Zeeland) often within a week. For the Northern Netherlands (Friesland, Groningen, Drenthe), we usually plan in clusters of 2-3 assignments on the same day to work efficiently.

 

Residential in urban zone: every 1-2 years. Commercial along highways or in industrial zone: annually. Agricultural or within 10 km of the coast: recommended semi-annually. Solar parks: 2 to 4 times a year. You will receive advice with each cleaning based on what we find on site.

 

Yes, we work with several Dutch installers who offer cleaning as an aftercare package. Interested in white label collaboration? Call us for the possibilities.

 

We reschedule free of charge. Light drizzle is no problem - our robots and operators will continue working. In case of heavy rain, storm or wind >40 km/h, we reschedule to the next convenient day.

 

Yes. We have experience with floating solar on sand extraction sites and buffer basins in Brabant and South Holland, among others. We use specific equipment for this. Request a project quote for floating installations.

 

Absolutely. We schedule Northern Netherlands in clusters to carry out multiple jobs on the same day. For companies with multiple sites in the north, we offer advantageous multi-site rates.

 

Companies we work with

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