Trentham Energy

Still trading

Mannix Solar

Adelaide, SA

Last review

13 February 2026

Trading since

13 June 1997

Systems installed (est.)

~1,700

Size

Large

What we found

Trading: no closure signals found.

Open for business: Google, its own website or recent reviews show it trading. A cancelled old name or ABN beside a business that plainly trades on is a restructure, not a closure.

What customers said

5 star14
4 star16
3 star1
2 star2
1 star1

34 SolarQuotes reviews

The 5 star reviews say

Five-star reviews praise the sales process and installation: prompt scheduling, polite and tidy installers, clear explanations, and the price discount for fast payment. Reviewers also mention good after-sales service on earlier air conditioning work, though most reviews are from 2011 to 2012 and several are blank.

The 1 star reviews say

The single one-star review, from 2026, complains that a Sonnen battery system was faulty from the start, service calls took up to 12 weeks to get a reply, the fault was not properly explained and took over three years to fix across four call-outs, and the reviewer was offered written compensation.

Complaints about after sales support

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

The legal entities behind it

  • MANNIX SOLAR PTY LTD

    ACN 078890785 · Company · Registered

  • MANNIX SOLAR

    Business name · Registered

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Mannix Solar: Still trading (Adelaide, SA) | Trentham Energy