Trentham Energy

Still trading

Derwent Electrical

Tea Tree, TAS

Last review

25 September 2026

Trading since

15 April 2025

Systems installed (est.)

~668

Size

Small

What we found

Trading: Google still lists Derwent Electrical as open (12 reviews); its website http://www.derwentelectrical.com.au/ still loads; it had a SolarQuotes review on 25 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 star20
4 star0
3 star0
2 star0
1 star0

20 SolarQuotes reviews

The 5 star reviews say

Reviewers praise the sales process (prompt quotes, clear explanations of options, no pressure to decide on the day), the speed, tidiness and professionalism of the install, and the post-install walkthrough of the system and app. Several say the bills dropped to zero or that they would recommend the company.

The 1 star reviews say

There are no 1-star reviews in the material provided.

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

Ready to talk about your place?

Send us a recent power bill and your address. We will come back with a right sized design and a straight answer. No pressure, no oversized quote.

Derwent Electrical: Still trading (Tea Tree, TAS) | Trentham Energy