Squeeze the most efficiency from your solar system.

It's worth looking into a maintenance & service contract for solar.

The low-down on dirt

Up to 0 % loss

Reduced photovoltaic performance through accumulated dirt, dust, sand and moss

Up to 2 % wasted

Decreased output power on performance by accumulated dust

0 X worse

Dirt accumulates about twice more on flat panels as compared to tilted panels

Sources: ScienceDirect – Influence of Dirt Accumulation on Performance of PV Panels Shaharin Anwar Sulaimana, Atul Kumar Singhb, Mior Maarof Mior Mokhtara, Mohammed A. Bou-Rabeec; A. Salim, F. Huraib, and N. Eugenio, ” PV power-study of system options and optimization,”; M. Moon. “Google Studies How Dirt Affects Solar Panel Efficiency.” PC Magazine: Good Clean Tech.

Lack of maintenance means money lost

Lack of operational maintenance causes faults

Incorrect maintenance causes problems

Dirty panels don’t produce like they should

Don’t let your system operate at sub-optimal efficiency.

Lack of maintenance means money lost

Lack of operational maintenance causes faults

Incorrect maintenance causes problems

Dirty panels don’t produce like they should

Don’t let your system operate at sub-optimal efficiency.

Which service do you need?

Cleaning & Inspection of solar panels

Includes cleaning of PV Panels

Visual inspection to see if anything needs to be replaced, such as loose cables

Our team is certified to work at heights

Recommended every 3 – 6 months, depending on dust levels in your area

Annual Service Check

Check equipment such as clamps and bolts, panel structure, fuses and surge protections

Integrity inspection

Electrical measurement inspection

Recommended once a year

Annual Service Check

Check equipment such as clamps and bolts, panel structure, fuses and surge protections

Integrity inspection

Electrical measurement inspection

Recommended once a year

Optimising Energy Usage

Performance monitoring

Training with app usage

How to work efficiently with solar

Recommended as needed

Upgrading of solar systems

As business grows, business needs change

We walk the solar journey with you

Transitioning to solar

When required

Upgrading of solar systems

As business grows, business needs change

We walk the solar journey with you

Transitioning to solar

When required

Joe Sithole recommends GroDev. 

“The installation team were on time and explained every step, left the work area clean. The after sales service was awesome, Marvin came after a month to help me activate the app and check if all is still working well. Happy and👍to GroDev!!”  

Dirty solar panels underperform by up to 85%

Don’t waste precious energy on dirt.

Ask for a Solar Cleaning & Inspection service contract.

No need to create any reminders – we’ll come out regularly.