Trentham Energy

Closed· Confirmed

NATIONAL SOLAR SYSTEMS PTY LTD

NSW

Closed

13 June 2014

Trading since

8 June 2000

Systems installed (est.)

~2,102

Size

Large

Why we think this

Closed because ABN 73003262735 (NATIONAL SOLAR SYSTEMS PTY LTD) cancelled on 13 June 2014; WhySolar lists it as collapsed: Deregistered (2014). Identified via ABR search. ABN cancelled 2014-06-13. Australian Private Company. Closure dated 13 June 2014, from ABR: ABN 73003262735 (NATIONAL SOLAR SYSTEMS PTY LTD) cancelled. Against that: ABN 68692833668 (NATIONAL SOLAR SYSTEMS PTY LTD) is still active. Google and websites often lag a collapse, so the registers win.

The date comes from: ABR: ABN 73003262735 (NATIONAL SOLAR SYSTEMS PTY LTD) cancelled.

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

The evidence

  • 13 June 2014ABN 73003262735 (NATIONAL SOLAR SYSTEMS PTY LTD) cancelledABN register · check it
  • 30 June 2014Deregistered (2014). Identified via ABR search. ABN cancelled 2014-06-13. Australian Private Company. Date is mid-year, the note gives the year only.WhySolar · check it

The legal entities behind it

  • NATIONAL SOLAR SYSTEMS PTY LTD

    ABN 68692833668 · Australian Private Company · Active · since 13 November 2025

  • NATIONAL SOLAR SYSTEMS PTY LTD

    ABN 73003262735 · Australian Private Company · Cancelled · since 13 June 2014

    Trading names: NATIONAL SOLAR SYSTEMS, NATIONAL SOLAR SYSTEMS (QLD), Trading name, NATIONAL SOLAR SYSTEMS

  • NATIONAL SOLAR SYSTEMS PTY LTD

    ACN 692833668 · Company · 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.

NATIONAL SOLAR SYSTEMS PTY LTD: Closed (NSW) | Trentham Energy