Trentham Energy

Closed· Confirmed

Solar Tech Systems

Location not known

Closed

20 May 2026

Trading since

30 July 2014

Systems installed (est.)

~588

Size

Medium

Why we think this

Closed because ABN 91600973626 (TECH SOLUTIONS ENTERPRISE PTY LTD) cancelled on 20 May 2026; Solar Directory archived its listing on 16 August 2024 because its website stopped working; http://www.solartechsystems.com.au/ does not answer (URLError). Closure dated 20 May 2026, from ABR: ABN 91600973626 (TECH SOLUTIONS ENTERPRISE PTY LTD) cancelled. Against that: Google still lists Solar Tech Systems as open (21 reviews). Google and websites often lag a collapse, so the registers win.

The date comes from: ABR: ABN 91600973626 (TECH SOLUTIONS ENTERPRISE PTY LTD) cancelled.

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

What customers said

The 5 star reviews say

Customers praise the sales process as honest, unpushy and competitively priced, with quotes that held and quick installs (some within 48 hours or 7 days). They also praise the install itself as professional, with good communication during Covid supply shortages.

The 1 star reviews say

One reviewer, a subcontractor (KTEC Solar & Electrical), says Solar Tech Systems did not pay their invoice for work on a customer's solar installation, leaving them out of pocket.

Complaints about deposits or refunds

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

The evidence

  • 20 May 2026ABN 91600973626 (TECH SOLUTIONS ENTERPRISE PTY LTD) cancelledABN register · check it
  • Seen recentlyhttp://www.solartechsystems.com.au/ does not answer (URLError)The company's website · check it
  • 16 August 2024Archived because its website stopped working. Solar Directory · check it

The legal entities behind it

  • TECH SOLUTIONS ENTERPRISE PTY LTD

    ABN 91600973626 · Australian Private Company · Cancelled · since 20 May 2026

    Trading names: Solar Tech Systems

  • Solar Tech Systems

    Business name · Registered

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 Tech Systems: Closed | Trentham Energy