Trentham Energy

Still trading

Invincible Energy

Box Hill, VIC

Last review

23 September 2026

Trading since

1 July 2020

Systems installed (est.)

~6,306

Size

Large

What we found

Trading: Google still lists Invincible Energy as open (429 reviews); its website https://invincibleenergy.com.au/ still loads; it had a SolarQuotes review on 23 September 2026.

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 star4
4 star3
3 star1
2 star0
1 star4

12 SolarQuotes reviews

The 5 star reviews say

The 5-star reviews praise the sales stage for clear, no-pressure advice and all-in cost explanations, and the install stage for quick, tidy, professional crews and good communication. One reviewer also credits the team's help with a later Wi-Fi issue.

The 1 star reviews say

The 1-star reviews complain mainly about after-install problems: a system not switched on or grid-connected for months, backup power failing and a warranty claim refused after weeks of calls, a dispute over who pays for a broken battery canopy, and finance terms that changed from weekly to monthly with a lengthy contract. One also reports a deposit followed by an extra invoice for a sub board that was never installed, later amended.

Complaints about after sales support

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

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Invincible Energy: Still trading (Box Hill, VIC) | Trentham Energy