Closed· Confirmed
DELTA SOLAR AUSTRALIA PTY LTD
Location not known
Closed
9 April 2026
Trading since
3 August 2020
Systems installed (est.)
~28
Size
Small
Why we think this
Closed because DELTA SOLAR AUSTRALIA PTY LTD (ACN 643163124) is under external administration (administrators or liquidators appointed); Business name DELTA SOLAR AUSTRALIA cancelled on 9 April 2026. Closure dated 9 April 2026, from ASIC business names: Business name DELTA SOLAR AUSTRALIA cancelled. Against that: Google still lists Delta Solar Australia Pty Ltd as open (1 review); ABN 68643163124 (DELTA SOLAR AUSTRALIA PTY LTD) is still active. Google and websites often lag a collapse, so the registers win.
The date comes from: ASIC business names: Business name DELTA SOLAR AUSTRALIA cancelled.
The business has stopped trading: a register, Google or the industry's review sites say so.
What customers said
The 5 star reviews say
No five-star reviews were provided, so there is nothing to report on praise at any stage of the sale, install or after.
The 1 star reviews say
A single 1-star Google review from November 2024 says an inverter was replaced and a refund for the installation is owed, three months on, with the company blaming slow accounting.
Summaries of the reviews, written by us from the public reviews.
The evidence
The legal entities behind it
DELTA SOLAR AUSTRALIA PTY LTD
ABN 68643163124 · Australian Private Company · Active · since 3 August 2020
Trading names: DELTA SOLAR AUSTRALIA, delta solar australia
DELTA SOLAR AUSTRALIA PTY LTD
ACN 643163124 · Company · External administration
DELTA SOLAR AUSTRALIA
Business name · Cancelled · since 9 April 2026

Installer gone? We look after orphaned systems.
If the company that put in your solar or battery has closed, we can check the system, chase the manufacturer's warranty and keep it running.
