Closed· Confirmed
SOLAR PANEL DEFENCE
NSW
Closed
18 February 2025
Trading since
5 November 2021
Systems installed (est.)
Unknown
Size
Small
Why we think this
Closed because ABN 39937711545 (W.P COSTELLO & M TURNBULL) cancelled on 18 February 2025; Business name SOLAR PANEL DEFENCE cancelled on 10 December 2025. Closure dated 18 February 2025, from ABR: ABN 39937711545 (W.P COSTELLO & M TURNBULL) cancelled.
The date comes from: ABR: ABN 39937711545 (W.P COSTELLO & M TURNBULL) cancelled.
The business has stopped trading: a register, Google or the industry's review sites say so.
The evidence
The legal entities behind it
W.P COSTELLO & M TURNBULL
ABN 39937711545 · Family Partnership · Cancelled · since 18 February 2025
Trading names: SOLAR PANEL DEFENCE
SOLAR PANEL DEFENCE
Business name · Cancelled · since 10 December 2025

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.
