Trentham Energy

At risk· Confirmed

Great Northern Solar

QLD

Sign seen

17 September 2026

Trading since

5 June 2000

Systems installed (est.)

Unknown

Size

Medium

Why we think this

Under threat because Business name Great Northern Solar cancelled on 17 September 2026. Still trading signs: ABN 93821737413 (TAM, TREVOR ANTHONY) is still active; ABN 92591634509 (MOYNIHAN, LIAM) 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 Great Northern 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

  • 17 September 2026Business name Great Northern Solar cancelledASIC business names register · check it

The legal entities behind it

  • TAM, TREVOR ANTHONY

    ABN 93821737413 · Individual/Sole Trader · Active · since 17 June 2013

    Trading names: Great Northern Solar

  • MOYNIHAN, LIAM

    ABN 92591634509 · Individual/Sole Trader · Active · since 1 May 2014

    Trading names: intuos, Great Northern Solar Co, GREAT NORTHERN MOWING CO

  • Great Northern Solar

    Business name · Cancelled · since 17 September 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.

Great Northern Solar: At risk (QLD) | Trentham Energy