CI Group
Based on rating, review volume, independent sources and verification. Evidence context — not a guarantee of workmanship.
What we can verify about CI Group
Each card summarises one evidence dimension from public sources — open it for the full detail and named source. This is evidence context, not a guarantee.
See the full verification checklist for CI Group →About
With our conservatory roof insulations and unique insulation system C.H.R.I.S ®, we’ve helped over 30,000 people transform their conservatory into a space that they love. *Price Match Guarantee We have developed the unique conservatory roof insulation solution, the C.H.R.I.S® system, to ensure the very best performance for your conservatory. This gives you a room to use all year round…. Whatever the weather! Proven Energy Efficiency with the C.H.R.I.S® Insulation System
What customers say
Highlights
"They are very professional, their customer service and the workmanship is outstanding. I have used them twice and nothing is to much trouble."
"Amazing work. Clean respectiful workers. Puncual. Always talking theough every step of the job explaining what they doing."
"The CI Group has transformed our conservatory so that we can use it all the year around. The were kept informed all through the process with the both the inside and outside parts completed within 3 days for a large conservatory. Everything was left clean. This is insulation that works."
Detailed reviews
I added insulation to my conservatory. The work is well done and I am very satisfied with the work.
I had my conservatory insulated by the CI group late last year. It was such a cold and unappealing area and I was only using it for a few months in the year as it was too hot or too cold. The team arrived promptly and installed the CHRIS system over the course of the day. They were efficient and thorough and disposed of my old and tatty blinds. It looked instantly more modern and fresh once they’d finished and they advised me what heater to use. I had a small leak initially, but after one phone call this was rectified by a workman. No more problems since and it’s now a smart place I can
They are very professional, their customer service and the workmanship is outstanding. I have used them twice and nothing is to much trouble.
Clean & tidy.
Amazing work. Clean respectiful workers. Puncual. Always talking theough every step of the job explaining what they doing.
The CI Group has transformed our conservatory so that we can use it all the year around. The were kept informed all through the process with the both the inside and outside parts completed within 3 days for a large conservatory. Everything was left clean. This is insulation that works.
Named registry and membership evidence
Official or controlled checks carry the strongest weight here. Listed, missing, and ambiguous evidence stays visibly weaker than a verified pass.
Trust checks and red flags
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Review sources
What's strong, and what to check yourself
Common questions about CI Group
What do customers say about CI Group?
CI Group has 389 public reviews, averaging 5.0 out of 5, gathered across 2 independent sources. You can read the individual reviews and where each came from in the reviews section above.
How do I know CI Group's reviews are genuine?
CI Group's 389 public reviews are gathered and cross-checked across 2 independent public sources. Reviews spread across several named sources are harder to fake than a single polished page. MyTrustedTraders brings this public evidence together with no ads and no paid placement: we show where every review came from rather than selling rankings, so you can weigh the evidence for yourself.
Is CI Group qualified and accredited?
We hold 1 independently sourced credential for CI Group, including TrustMark. Each is attributed to the body that issued it in the credentials section. For example, TrustMark is the government-endorsed quality scheme for work carried out in and around the home.