Trentham Energy

Closed· Confirmed

Solar Switch

Sydney, NSW

Closed

21 December 2025

Trading since

4 September 2012

Systems installed (est.)

~6,050

Size

Large

Why we think this

Closed because Google lists Solar Switch (5/260 Captain Cook Dr, Kurnell NSW 2231) as permanently closed; SOLAR SWITCH PTY LTD (ACN 649977926) deregistered on 21 December 2025; ABN 89649977926 (SOLAR SWITCH PTY LTD) cancelled on 6 January 2026. Closure dated 21 December 2025, from ASIC company dataset: SOLAR SWITCH PTY LTD (ACN 649977926) deregistered.

The date comes from: ASIC company dataset: SOLAR SWITCH PTY LTD (ACN 649977926) deregistered.

The business has stopped trading: a register, Google or the industry's review sites say so.

The evidence

  • Seen recentlyGoogle lists Solar Switch (5/260 Captain Cook Dr, Kurnell NSW 2231) as permanently closedGoogle business listing · check it
  • 21 December 2025SOLAR SWITCH PTY LTD (ACN 649977926) deregisteredASIC company register · check it
  • 6 January 2026ABN 89649977926 (SOLAR SWITCH PTY LTD) cancelledABN register · check it

The legal entities behind it

  • SOLAR SWITCH PTY LTD

    ABN 89649977926 · Australian Private Company · Cancelled · since 6 January 2026

  • SOLAR SWITCH PTY LTD

    ACN 649977926 · Company · Deregistered · since 21 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.

Solar Switch: Closed (Sydney, NSW) | Trentham Energy