---
title: "THOMSON ENVIRONMENTAL CONSULTANTS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5996ea3f-b60b-5329-a415-34141f59f2d9
json: https://whiteintel.dev/api/public/dossier/5996ea3f-b60b-5329-a415-34141f59f2d9
identifier: oo:GB-COH-04477751
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# THOMSON ENVIRONMENTAL CONSULTANTS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-04477751`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5996ea3f-b60b-5329-a415-34141f59f2d9  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5996ea3f-b60b-5329-a415-34141f59f2d9  

## Ownership & control

### Owners / controllers

- **THOMSON ENVIRONMENTAL CONSULTANTS HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/60dec62b-fd23-5193-b133-f309f15e3302
- **THOMSON ENVIRONMENTAL CONSULTANTS EOT LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/08642a48-645b-5beb-b2b4-1d66e1f8cc22
- **Mrs Nancy Thomson** (beneficial owner) — 100% — https://whiteintel.dev/entity/802bb3ac-8688-5a83-a1f2-f9d4ef2b3136
- **Mrs Nancy Thomson** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ccfc6634-c1d8-4623-ade8-b28b75b5a505
- **THOMSON ENVIRONMENTAL CONSULTANTS EOT LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/08642a48-645b-5beb-b2b4-1d66e1f8cc22
- **THOMSON ENVIRONMENTAL CONSULTANTS HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/60dec62b-fd23-5193-b133-f309f15e3302

### Holdings / subsidiaries

- **THOMSON HABITATS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/37749499-b3c5-5018-a5a2-8eee11ed9b66
- **THOMSON UNICOMARINE LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/a7a82ee2-558f-5856-b0ee-e15b2bad47c6
- **THOMSON UNICOMARINE LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a7a82ee2-558f-5856-b0ee-e15b2bad47c6
- **THOMSON HABITATS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/37749499-b3c5-5018-a5a2-8eee11ed9b66

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

A **34-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:** `04477751`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2002-07-04
- **Registered office:** 80 Station Parade, Harrogate, North Yorkshire, HG1 1HQ, England
- **SIC:** 82990

### Officers

- BLAKEY, Anne — secretary · appointed 2026-01-05
- BOYLE, Andrew Iain — director · British · appointed 2025-10-31
- CLAY, Jason Christopher — director · British · appointed 2026-01-05
- MOWAT, Andrew Francis — director · British · appointed 2026-01-05
- PEDERSEN, Henrik Vorgod — director · Danish · appointed 2025-10-31
- MUNDY, John Roger — secretary · British · appointed 2002-07-04 · resigned 2010-09-27
- COMBINED SECRETARIAL SERVICES LIMITED — corporate nominee secretary · appointed 2002-07-04 · resigned 2002-07-04
- ARNOLD, Richard William — director · British · appointed 2006-12-01 · resigned 2021-05-11
- HAZELL-SMITH, William George — director · British · appointed 2024-10-29 · resigned 2025-10-31
- HILL, David, Professor — director · British · appointed 2007-01-01 · resigned 2008-09-02
- HUNT, Lucy Rebecca — director · British · appointed 2024-06-18 · resigned 2025-10-31
- MACKRELL, Simon — director · British · appointed 2023-02-01 · resigned 2024-10-25
- MUNDY, John Roger — director · British · appointed 2002-07-04 · resigned 2010-09-27
- PROSSER, Laura Catherine — director · British · appointed 2013-05-20 · resigned 2014-10-31
- RENNIE, Michael Ian — director · British · appointed 2013-05-20 · resigned 2024-10-29
- REYNOLDS, Daniel James — director · British · appointed 2023-02-01 · resigned 2024-10-29
- THOMSON, Nancy Elizabeth — director · British · appointed 2002-07-04 · resigned 2024-10-29
- WATKINS, Philip Graham — director · British · appointed 2013-05-20 · resigned 2014-06-18
- WYLIE, James — director · British · appointed 2024-10-29 · resigned 2025-10-31
- COMBINED NOMINEES LIMITED — corporate nominee director · appointed 2002-07-04 · resigned 2002-07-04

### Beneficial owners (Persons with Significant Control)

- [Thomson Environmental Consultants Holdings Limited](https://whiteintel.dev/entity/60dec62b-fd23-5193-b133-f309f15e3302) — 75–100% shares · corporate PSC · England — since 2024-05-13
- [Thomson Environmental Consultants Eot Limited](https://whiteintel.dev/entity/08642a48-645b-5beb-b2b4-1d66e1f8cc22) — 75–100% shares · corporate PSC · England — ceased 2024-05-13
- Mrs Nancy Thomson — 75–100% shares · individual PSC — ceased 2020-04-03

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/04477751
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/04477751

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **THOMSON ENVIRONMENTAL CONSULTANTS LIMITED** — https://whiteintel.dev/entity/5996ea3f-b60b-5329-a415-34141f59f2d9 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **THOMSON ENVIRONMENTAL CONSULTANTS LIMITED**. Human view: https://whiteintel.dev/entity/5996ea3f-b60b-5329-a415-34141f59f2d9 · Structured JSON: https://whiteintel.dev/api/public/dossier/5996ea3f-b60b-5329-a415-34141f59f2d9._

_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"._