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Solar Wash

Utility-scale solar cleaning

Solar Farm O&M Cleaning

Dirty panels lose yield. We keep utility-scale solar assets producing at full capacity, using our own in-house fleet. Over 3 million panels cleaned with breakage under 0.01%.

Request a cleaning program Call 02 4855 2971
The problem

Soiling is quietly costing your asset.

Dust, pollen, bird droppings and grime cut solar farm output by 5% to 20% a year depending on location. On a 100MW asset, that is not a rounding error. It is lost revenue, measured in the hundreds of thousands.

Cleaning is not a cost. It is yield recovery.

The solution

One operator, at utility scale.

Solar Wash is Australia's only utility-scale solar farm cleaning operator with its own in-house fleet. We clean panels with deionised water and no chemicals, built into your O&M schedule.

3M+Panels cleaned
9Contracted programs
<0.01%Breakage rate
$20MPublic liability insurance
Why it matters for O&M

Built for asset performance.

Yield

Clean panels mean your asset hits its P50 energy forecast. We report before and after output so the improvement is measurable.

Warranty

Panel manufacturers require regular cleaning to keep warranties valid. We clean to a standard that protects that cover.

Asset protection

Breakage under 0.01% means the fix never costs more than the clean.

One report, every time

Before and after photos and a condition report on every cycle, ready for your O&M records.

How we work

Scheduled programs, aligned to your O&M calendar.

We mobilise the full fleet for new programs in 21 days.

Step 1

Scoped

To your site layout and soiling profile.

Step 2

Cleaned

With deionised water, no chemicals.

Step 3

Verified

With before and after reporting.

3 million+ panels  ·  9 contracted programs  ·  under 0.01% breakage  ·  deionised water only
FAQ

O&M managers ask.

How often should a solar farm be cleaned?

Most utility-scale assets are cleaned one to four times a year, depending on the local soiling rate. We scope the right frequency for your site.

Do you use chemicals on panels?

No. Deionised water only. It cleans without residue or damage, and keeps the panel warranty intact.

Do you break panels?

Breakage is under 0.01% across more than 3 million panels cleaned. We clean with purpose-built equipment operated by trained technicians.

Can you clean at utility scale?

Yes. We are Australia's only operator with its own in-house fleet built for utility-scale solar farms.

Put cleaning into your O&M program.

Request a program scope and a short proposal.

Request a proposal

Call: 02 4855 2971