FAQ

Frequently asked questions.

Everything about pricing, cleaning, inspections, safety and planning. Can't find your answer? Get in touch — we're happy to help.

€175
STARTING PRICE INCL. VAT
45–60 min
AVERAGE DURATION
15 km
Free service radius
100%
Osmosis water
Pricing & quotes
What does solar panel cleaning cost?

Our standard rate starts at €175 incl. VAT from 5 solar panels for residential customers. For businesses and property portfolios, prices start from €499 excl. VAT, including full project set-up. Contact us for a tailor-made quote.

Pricing & quotes
Is a quote free and non-binding?

Yes. We prepare a free, tailored quote based on your installation. You are under no obligation and there are no administration fees.

Pricing & quotes
Are there travel costs?

Within a 15 km radius of Geraardsbergen we do not charge any travel costs. Beyond that, a limited fee may apply — this is always stated clearly in your quote in advance.

Pricing & quotes
How does invoicing and payment work?

After completion you receive a digital invoice with VAT details. Payment is made by bank transfer within the term stated on the invoice. For recurring maintenance contracts, we use fixed periodic invoicing.

Cleaning
Do you use chemicals?

No. We work exclusively with pure, demineralised osmosis water — 100% eco-friendly and safe for your panels. No limescale residue or streaks remain after drying.

Cleaning
How long does a cleaning take?

A standard residential installation is usually finished within 45–60 minutes. We clean up to 10,000 m² per day.

Cleaning
What's the difference with traditional cleaning?

Drone cleaning is safer (no climbing work or aerial work platform), faster and treats panels without mechanical contact — so there's less risk of micro-scratches. Nobody needs to get on your roof and no heavy equipment is required around the building.

Cleaning
How often should I have my panels cleaned?

In general, every installation benefits from an annual cleaning as part of routine maintenance. For agricultural sites, industry or busy traffic routes, we recommend 2 cleanings per year.

Cleaning
Can you clean other surfaces too?

Yes. Our method also works for roofs, facades, verandas, warehouses, garden sheds and other hard-to-reach surfaces. Contact us with a short description or a few photos and we'll review the options.

Cleaning
Do I need to prepare anything myself?

Usually not. We only need a flat set-up area and access to a water and/or electricity connection. We arrive at the agreed time and bring all the equipment ourselves.

Cleaning
Do you also work in rain or wind?

Safety comes first. We monitor wind, precipitation and visibility right up until the flight. In unfavourable conditions, we reschedule the job free of charge to a safer moment.

Inspections & reporting
Do I receive a report?

Yes. Every job concludes with a professional report including before-and-after images and recommendations.

Inspections & reporting
What inspections do you carry out?

Roof and facade inspections, industrial installations, solar panels, wind turbines, bridges and infrastructure. We combine high-resolution RGB imagery with thermography where it adds value.

Inspections & reporting
What can I see in a thermographic inspection?

Thermography captures temperature differences, revealing hotspots, defective cells, moisture ingress and insulation loss — problems that aren't visible to the naked eye.

Inspections & reporting
How quickly do I receive the images and report?

As standard, we deliver within a few working days after completion. For urgent cases or damage claims, we can arrange an accelerated delivery.

Safety & regulations
Are you insured?

Yes, fully. We hold liability insurance in line with European and Belgian regulations for drone operations. Certificates are available on simple request.

Safety & regulations
Do you hold the right certifications?

Our pilots hold a valid EU drone licence (Open A1-A3 and A2) and operate in the specific category (STS-01 / PDRA). For every mission outside the standard category, we carry out a SORA risk assessment.

Safety & regulations
Do you fly in built-up areas or near airports?

Yes, subject to prior authorisation, a risk assessment and — if required — coordination with the local authority or air traffic control. We arrange the permits and formalities for you.

Safety & regulations
How do you handle privacy and GDPR?

All footage is stored securely, used only for the purpose of the assignment, and retained within the agreed period. People, number plates and neighbouring properties are anonymised on request.

Safety & regulations
Is there a risk of damage to my roof or panels?

Our method is contactless: no weight or mechanical pressure is applied to your roof or panels. We use adjusted water pressure and inspect the installation beforehand for any existing defects.

Process & planning
In which regions are you active?

We serve the whole of Belgium, with a base in Geraardsbergen. Beyond a 15 km radius, travel costs may apply.

Process & planning
How quickly can you be on site?

For standard assignments we typically schedule within 1 to 2 weeks. For urgent situations, we'll discuss whether a faster follow-up is possible.

Process & planning
Do I need to be present during the job?

Not necessarily, as long as we have access to the set-up area with a water and/or electricity connection. Many clients do choose to be present when the images are delivered.

Process & planning
Do you offer maintenance contracts?

Yes. For businesses, property managers and solar farms, we set up periodic maintenance plans with fixed rates, scheduled interventions and annual reporting.

Didn't find your question?

Briefly describe your situation — we'll review the options and prepare a free, tailor-made quote.