---
title: "GKS ENVIRONMENTAL LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bbcba459-e8d1-5cea-8483-f5fa4f53631f
json: https://whiteintel.dev/api/public/dossier/bbcba459-e8d1-5cea-8483-f5fa4f53631f
identifier: oo:GB-COH-04815788
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GKS ENVIRONMENTAL LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-04815788`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bbcba459-e8d1-5cea-8483-f5fa4f53631f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bbcba459-e8d1-5cea-8483-f5fa4f53631f  

## Ownership & control

### Owners / controllers

- **Mr Graham Matthews** (beneficial owner) — 100% — https://whiteintel.dev/entity/0fcb300e-7fdf-580a-82f3-b02b2e301730
- **Mr Graham Matthews** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/53b8e930-051e-4034-904c-512b9987b1b9
- **Mr Graham Matthews** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6f43e0a8-65c1-4231-ac9e-80f8121ed035

### UBO chain (walk to the ultimate owner)

A **3-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `04815788`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2003-06-30
- **Registered office:** Wadebridge House 16 Wadebridge Square, Poundbury, Dorchester, Dorset, DT1 3AQ, United Kingdom
- **SIC:** 71200

### Officers

- LAYTON-MATTHEWS, Kate Sylvia — director · British · appointed 2018-01-17
- MATTHEWS, Graham — director · British · appointed 2003-06-30
- ARDELEAN, Catalina — secretary · British · appointed 2010-01-25 · resigned 2019-12-04
- MATTHEWS, Sally — secretary · British · appointed 2003-06-30 · resigned 2006-07-13
- URTIAGA, Helen — secretary · British · appointed 2006-07-13 · resigned 2010-01-25
- QA REGISTRARS LIMITED — corporate nominee secretary · appointed 2003-06-30 · resigned 2003-06-30
- QA NOMINEES LIMITED — corporate nominee director · appointed 2003-06-30 · resigned 2003-06-30

### Beneficial owners (Persons with Significant Control)

- Mr Graham Matthews — 75–100% shares · individual PSC · United Kingdom — since 2016-04-06
- Mr Graham Matthews — 75–100% shares · individual PSC · United Kingdom — ceased 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/04815788
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/04815788

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GKS ENVIRONMENTAL LIMITED**. Human view: https://whiteintel.dev/entity/bbcba459-e8d1-5cea-8483-f5fa4f53631f · Structured JSON: https://whiteintel.dev/api/public/dossier/bbcba459-e8d1-5cea-8483-f5fa4f53631f._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._