Trentham Energy

At risk· Confirmed

EAST COAST SOLAR GROUP

VIC

Sign seen

15 January 2026

Trading since

8 May 2000

Systems installed (est.)

Unknown

Size

Medium

Why we think this

Under threat because Business name EAST COAST SOLAR GROUP cancelled on 15 January 2026. Still trading signs: ABN 71166598983 (ROBUST GROUP AUSTRALIA 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 EAST COAST SOLAR GROUP 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

  • 15 January 2026Business name EAST COAST SOLAR GROUP cancelledASIC business names register · check it

The legal entities behind it

  • DENNIS BROTHERS ELECTRICAL PTY LTD

    ABN 36619211291 · Australian Private Company · Cancelled · since 15 October 2024

    Trading names: EAST COAST SOLAR GROUP

  • EAST COAST SOLAR PTY LTD

    ABN 27089721120 · Australian Private Company · Cancelled · since 26 June 2014

  • ROBUST GROUP AUSTRALIA PTY LTD

    ABN 71166598983 · Australian Private Company · Active · since 5 November 2013

    Trading names: Imperial Cleaning Service GC, East Coast Solar

  • EAST COAST SOLAR GROUP

    Business name · Cancelled · since 15 January 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.

EAST COAST SOLAR GROUP: At risk (VIC) | Trentham Energy