Trentham Energy

At risk· Confirmed

Halcol Energy

Bokarina, QLD

Sign seen

6 August 2026

Trading since

1 April 2010

Systems installed (est.)

~18,411

Size

Large

Why we think this

Under threat because ABN 75142797939 (HALCOL ENERGY PTY LTD) cancelled on 19 November 2024. Still trading signs: Google still lists Halcol Energy, Solar & Batteries as open (399 reviews); its website https://halcolenergy.com.au/ still loads; it had a SolarQuotes review on 6 August 2026; ABN 61667508107 (HALCOL ENERGY SOLAR & BATTERIES PTY LTD) is still active. One more independent source would confirm it as closed.

The date comes from: Last SolarQuotes review (last seen trading).

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.

What customers said

5 star42
4 star8
3 star0
2 star0
1 star0

The 50 most recent of its 513 SolarQuotes reviews

The 5 star reviews say

Reviewers praise the sales and quoting stage as prompt, honest, patient and not pushy, with clear options and tailored advice. They also praise the install stage: punctual, polite, tidy crews who explained the system and handled grid connection and paperwork. Some mention good follow-up after install.

Summaries of the reviews, written by us from the public reviews.

The evidence

  • 19 November 2024ABN 75142797939 (HALCOL ENERGY PTY LTD) cancelledABN register · check it

The legal entities behind it

  • HALCOL ENERGY SOLAR & BATTERIES PTY LTD

    ABN 61667508107 · Australian Private Company · Active · since 26 April 2023

    Trading names: Halcol Energy

  • HALCOL ENERGY PTY LTD

    ABN 75142797939 · Australian Private Company · Cancelled · since 19 November 2024

    Trading names: Halcol Energy

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.

Halcol Energy: At risk (Bokarina, QLD) | Trentham Energy