“Fantastic service and very professional, John and Declan were outstanding, I would definitely recommend this company”
Public evidence profile
GBJ Environmental Systems (UK) Limited
Trust Score
50out of 100
- Rated 5.0 from 39 reviews
- 3 reviews in the last 12 months
How this score is worked out
Rating5.0 / 5
Review volume39
Independent sources1 independent public source
CredentialsNo credentials shown yet
How this score is made up
What customers say33.5 of 60
Independent checks11.2 of 30
Track record5 of 10
See the independent checks
- Licences and credentials0 of 8.3
- Ways to reach them7 of 8.3
- Reviewed on more than one site0 of 6.2
- Registered company details4.1 of 4.1
- Photos of their work0 of 2.1
- Industry recognition0 of 1
Missing evidence lowers the score because we can't check it. It doesn't mean it doesn't exist. Claiming a profile never changes the score. Evidence context, not a guarantee of workmanship.
From customer reviews
What customers consistently say
What this trader's customers report about their jobs, in their own words.
Respectful and tidy in your home: “left the place immaculate. no cleaning required” · Checkatrade, 10 Mar 2026
Reviews · public evidence
What customers say
These reviews are published independently on the named public source below, not testimonials this business chose to show. We bring them together and link each one back to where it appeared, so you can open the source and read it yourself.
5.0out of 5
Where these reviews are published
- Checkatrade39 reviews
Highlights
“John, Joel and Dex made this job look amazing. Their experience shone through. Nothing was too much trouble and left the place immaculate. no cleaning required after work was completed. I will use again in the near future. Highly recommended.”
“All work completed, no mess, no fuss and looks great!”
Detailed reviews
These are the individual reviews we hold for GBJ Environmental Systems (UK) Limited, including the highlights above. The 39 headline total is the review volume reported across public review sources.
John, Joel and Dex made this job look amazing. Their experience shone through. Nothing was too much trouble and left the place immaculate. no cleaning required after work was completed. I will use again in the near future. Highly recommended.
All work completed, no mess, no fuss and looks great!
Fantastic service and very professional, John and Declan were outstanding, I would definitely recommend this company
Local context
Rated 5.0, above the local average for carpenters / joiners in Warrington
Across 37 carpenters / joiners in Warrington, the typical rating is 4.8 out of 5. We compare against the same businesses a homeowner would find searching for this trade locally.
Sources
1 named public sourceWhere this information comes from
Everything on this page is drawn from named public sources. Where a source provides a public link, you can open the original and dig deeper.
Review sources
Check dates vary by source. Where we hold a date, the check shows it.
About
Driveways / patios / paths in Warrington.
Services they list
Block PavingClose Board FencingConcrete DrivewaysDriveway RepairFencing / Gates SupplierFencing ContractorFencing Repair / ReplacementGarden FencingGravel / Shingle DrivewaysMetal GatesPanel FencingPatios / Paving
Listed on public sources or the business's own website; check directly that they cover your job before you book.
Areas served
Warrington
The areas they list covering on a public directory; confirm they cover your address before you book.
Independent checks
About this business
Recently reviewed3 reviews in the last 12 months.
Your own checks
What to check before you hire
Worth checking yourself
Their public evidence comes from a single source. Look them up on another site before deciding.
No credentials are shown here and the business has not claimed this profile. Ask to see certificates and insurance directly.
Ask to see a portfolio of completed work like yours, plus recent references you can contact.
Check the credentials and registrations that matter for this work, and that they are current.
Get a written, itemised quote with scope, assumptions and a staged payment schedule.
Want an extra legitimacy check? Run the Cowboy Checker on GBJ Environmental Systems (UK) Limited before you contact them.
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Common questions about GBJ Environmental Systems (UK) Limited
Is GBJ Environmental Systems (UK) Limited a legitimate business?
GBJ Environmental Systems (UK) Limited has 39 independent public reviews, rated 5.0 out of 5. This is independent public evidence gathered from named public sources (no ads, no paid placement), not a guarantee of workmanship. If anything here is out of date, the business can request a correction.
What do customers say about GBJ Environmental Systems (UK) Limited?
GBJ Environmental Systems (UK) Limited has 39 public reviews, averaging 5.0 out of 5. You can read the individual reviews and where each came from in the reviews section above.
How do I know GBJ Environmental Systems (UK) Limited's reviews are genuine?
GBJ Environmental Systems (UK) Limited's 39 public reviews come from a named public review source, and MyTrustedTraders links every one back to where it was published, so you can open the source and read them yourself rather than trusting a single curated 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.
Has GBJ Environmental Systems (UK) Limited had recent public reviews?
GBJ Environmental Systems (UK) Limited has 3 public reviews dated within the last 12 months. That shows their review history includes recent feedback; it does not prove current availability, so confirm capacity before hiring.
What does GBJ Environmental Systems (UK) Limited specialise in?
GBJ Environmental Systems (UK) Limited lists specialist services including Block Paving, Close Board Fencing, Concrete Driveways, Driveway Repair, Fencing / Gates Supplier, Fencing Contractor. If your job is one of these, look for it in their listed services or ask them to confirm for your project.
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