Friday, November 6, 2026 · Customer reviews of US businesses
The Fair Hearing score
Poor
10 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
Grmenergyltd is listed under Energy & Power.
Grmenergyltd (grmenergyltd.com) has 10 customer reviews on The Fair Hearing, with an average rating of 2.6 out of 5.
10 approved reviews, newest moderated first
We had an air source heating install done by GRM Energy, the team was professional, hard working and very approachable throughout the install. I have been contacted twice by GRM energy since to confirm that all is working as should. I would have no hesitation in recommending GRM Energy for any install you may require. D. Rees
By John David R.
From first conversation to having solar panels on my roof was only 3-4 weeks! The company is super efficient and I am delighted with the results. Here's to cheaper energy bills. HH West sussex
By Hazel H.
