Trentham Energy

At risk· Confirmed

STAR POWER SOLAR

NSW

Sign seen

4 June 2026

Trading since

30 March 2023

Systems installed (est.)

Unknown

Size

Small

Why we think this

Under threat because Business name STAR POWER SOLAR cancelled on 4 June 2026. Still trading signs: ABN 28678980400 (STAR POWER SOLAR PTY LTD) is still active. Only a business name has been cancelled. That can mean the business closed, or just that it now trades under another name or ABN. A second source (ABN cancelled, Google closed, dead website) would confirm a closure.

The date comes from: ASIC business names: Business name STAR POWER SOLAR cancelled.

One sign of trouble (a cancelled name or ABN, a dead website, a run of one star reviews) but not enough to call it closed.

The evidence

  • 4 June 2026Business name STAR POWER SOLAR cancelledASIC business names register · check it

The legal entities behind it

  • JOHNSTON, WILLIAM JAMES

    ABN 49447965485 · Individual/Sole Trader · Cancelled · since 28 September 2026

    Trading names: STAR POWER SOLAR

  • STAR POWER SOLAR PTY LTD

    ABN 28678980400 · Australian Private Company · Active · since 9 July 2024

    Trading names: StraightUp Solar

  • STAR POWER SOLAR

    Business name · Cancelled · since 4 June 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.

STAR POWER SOLAR: At risk (NSW) | Trentham Energy