# GBJ Environmental Systems (UK) Limited

GBJ Environmental Systems (UK) Limited is a carpenter / joiner in Warrington. Rated 5.0/5 from 39 public reviews across 1 named source. This is the MyTrustedTraders public-evidence profile — independent reviews, credentials and registry data cross-checked across named sources, with no ads and no paid placement.

## About
Verified driveways / patios / paths in Warrington.

## Public review evidence (by source)
| Source | Average rating | Reviews |
| --- | --- | --- |
| Checkatrade | 5.0/5 | 39 |

_Per-source review counts may overlap — they need not sum to the 39 cross-checked total above._

Rated 5.0★ — above the local average for carpenters in Warrington. Across 44 rated carpenters in Warrington, the typical rating is 4.7★. We compare against the same businesses a homeowner would find searching for this trade locally.

## In customers' own words
_Verbatim quotes from this trader's public reviews, each attributed to its source:_
> "Fantastic service and very professional, John and Declan were outstanding, I would definitely recommend this company"
> — Andrew c (5.0, via Checkatrade)

> "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."
> — Naheed A (4.8, via Checkatrade)

> "All work completed, no mess, no fuss and looks great!"
> — Anonymous (4.5, via Checkatrade)

## Trades
Carpenter, Landscaper, Plumber

## Independent verification
_What MyTrustedTraders independently checked for this business (verified items only):_
- Review volume: MTT is showing 39 public reviews on this profile. (via Checkatrade)
- Source profile spread: MTT is showing 1 source profile for this trader. (via Checkatrade)
- Business identity: MTT is showing public business identity data with operating status unknown. (via MyTrustedTraders public listing)
- Contact phone: MTT is showing a public phone contact on this profile. (via MyTrustedTraders public listing)

Full verification checklist: https://mytrustedtraders.com/traders/gbj-environmental-systems-uk-limited/checks

## Credentials & sources
- Verified credentials on file: 0
- Companies House status: unknown
- Evidence held from: Checkatrade

## Before you hire a carpenter / joiner
_What to check when choosing this kind of trade — general guidance, not a claim about this business:_
- 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.
- Compare at least three carpenters / joiners on the depth of their evidence, not just price.

## Contact
- Phone: 07830 339823

---
Source: MyTrustedTraders — https://mytrustedtraders.com/traders/gbj-environmental-systems-uk-limited
Real public evidence only: every figure traces to a named source and is cross-checked. If a source does not carry a field, it is not shown.