Your company for PV system cleaning in Bielefeld, East Westphalia, Sauerland and Mittelweser

CLEANING ROBOT | RENT A PV CLEANING ROBOT | HELLAUF

Efficient & reliable solar cleaning for maximum yields

hellauf Solarreinigung was founded in 2011 with the aim of keeping photovoltaic systems permanently efficient. For over 15 years, we have been delivering measurably higher yields and long-term value retention for PV systems.

Since 2025, we have been relying on the powerful robot technology from hyCLEANER in Gronau. These systems are among the most efficient solutions for professional PV cleaning and impress with high area performance, precision, and a material-friendly way of working.

With our new hyCLEANER solar cleaning robot rental service, we offer you:

✔ State-of-the-art robot technology “Made in Germany”

✔ Flexible rental models for different system sizes

✔ Optional deployment with trained specialist staff

✔ Efficient, safe and material-friendly cleaning

Request a rental unit now

Non-binding & free of charge

Why professional solar system cleaning is important

Soiling such as dust, pollen or bird droppings significantly reduces the performance of your PV system. Studies and practical experience show: Yield losses of up to 30% are possible if the system is not cleaned regularly.

Professional cleaning ensures:

  • maximum energy yields
  • longer module service life
  • protection of your investment

Have your solar system cleaned – are you looking for a company near you?

With hellauf, you benefit from modern cleaning technology “Made in Germany”. As a rental station, we provide powerful PV cleaning systems for flexible use – ideal for fast, efficient and safe cleaning of large photovoltaic areas.

Our innovative solar cleaning robots enable cost-effective cleaning – even for large-scale systems and demanding operating conditions.

Your advantages at a glance:

  • Cleaning of up to several thousand m² per hour
  • No chemicals – environmentally friendly & gentle on materials
  • Safe, with no risk to people or the system
  • Ideal for roofs, solar parks & commercial installations

How the rental service works at hellauf

Since 2026, we have also been offering our proven robot technology via hellauf in a flexible rental model. With our solar cleaning robot rental service, you receive state-of-the-art cleaning technology for use as needed – either for independent operation or including trained specialist staff.

1
Submit an enquiry

Send us the key information about your PV system – e.g. system size, location and desired period of use.

2
Receive an offer
We review your requirements and recommend the right rental solution for your cleaning project.
3
Robot & briefing

The hyCLEANER cleaning robot will be provided on the agreed date. For the first use, you will receive training to ensure safe and efficient operation.

4
Efficient cleaning

Clean large module areas quickly, safely and cost-effectively – with minimal staffing requirements.

Services on site

Solar system cleaning: your company near you

Suitable for all system types

Our cleaning solutions can be used flexibly for:

  • Flat roofs
  • Pitched roofs
  • Ground-mounted PV systems
  • Floating systems
  • Special projects

Rental equipment

solarROBOT pro, DIRT FORCE lichen remover, …

Briefing & training

For first-time use, you will receive an introduction to safe and efficient operation. You can then use the cleaning robot independently and save costs in the long term.

Training contents: setup · water & power connection · transport to the roof · operating instructions

⚠️ The training does not include carrying out the cleaning by our staff.

Note:
For first-time use of the robot, a briefing or training session is required. Please note that additional costs may apply.

Optional delivery & collection service

On request, we deliver the system directly to you and collect it again after use.

Additional services

  • Full-service cleaning (incl. specialist staff)
  • Regular maintenance and cleaning contracts
  • Visual inspection of modules and system components
  • Use of osmosis and water treatment systems
  • Training for companies and operating staff
  • Cleaning of solar parks and large-scale systems
  • Individual deployment planning and consulting

Price

From €34,000
excl. 19% VAT, plus Shipping

Width

+/- 1195mm or 1395 mm

Length

+/- 1378.5mm

Height

+/- 1378.5mm

LICHEN ON THE SOLAR SYSTEM?

With the DIRT FORCE lichen remover, even stubborn soiling and lichen can be removed effectively – available to rent as an accessory for the solarROBOT pro .