---
title: "ARCADIS GEN UK (SEAMS) LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2e8deca4-54a2-5934-8862-98c32547dcaa
json: https://whiteintel.dev/api/public/dossier/2e8deca4-54a2-5934-8862-98c32547dcaa
identifier: oo:GB-COH-04097101
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ARCADIS GEN UK (SEAMS) LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-04097101`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2e8deca4-54a2-5934-8862-98c32547dcaa  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2e8deca4-54a2-5934-8862-98c32547dcaa  

## Ownership & control

### Owners / controllers

- **Mr John Meurig Phillips** (beneficial owner) — 50% — https://whiteintel.dev/entity/be78ad69-a9f9-51af-bc91-bd6c21eeb6a0
- **Mr Mark Roy Turner** (beneficial owner) — 50% — https://whiteintel.dev/entity/82829586-d586-5a10-999c-3798917e7066
- **Mr Mark Owen Engelhardt** (beneficial owner) — 50% — https://whiteintel.dev/entity/6411bb47-7e79-5bad-97cd-3487510f861e
- **SEAMS (GLOBAL) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/cc8eb8cf-be15-5145-86a3-46e06f7dc185
- **Arcadis Gen Uk Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b4d3d21e-2e12-41a4-b5a4-1b55f7216e2c
- **Mr John Meurig Phillips** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2ef2da0e-8c77-4ce9-b372-7acefbd87567
- **Mr Mark Roy Turner** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/429d437d-aa16-48d4-8d83-466a75e1dc17
- **Mr Mark Owen Engelhardt** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/0a776b25-0f2f-4182-82c8-24af8986739a
- **SEAMS (GLOBAL) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/cc8eb8cf-be15-5145-86a3-46e06f7dc185

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

A **37-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:** `04097101`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2000-10-26
- **Registered office:** 80 Fenchurch Street, London, EC3M 4BY, United Kingdom
- **SIC:** 62020, 63110, 70229

### Officers

- DUNCOMBE, Fiona Margaret — secretary · appointed 2026-04-02
- CONSTABLE, Daniel James — director · British · appointed 2023-04-01
- PARSONS, Mark, Dr — director · British · appointed 2024-10-30
- BIRTLES, Richard Mark — secretary · British · appointed 2000-10-26 · resigned 2002-06-24
- CADMAN, Philip Lee — secretary · British · appointed 2002-06-24 · resigned 2003-10-03
- DAY, Margot — secretary · appointed 2018-01-02 · resigned 2019-06-15
- DUNCOMBE, Fiona — secretary · appointed 2018-01-02 · resigned 2022-01-04
- FOY, Gillian — secretary · appointed 2011-11-03 · resigned 2018-01-02
- PHILLIPS, John Meurig — secretary · British · appointed 2003-09-01 · resigned 2011-11-03
- SHIVSHANKER, Ashwini — secretary · appointed 2020-07-01 · resigned 2026-04-02
- YORK PLACE COMPANY SECRETARIES LIMITED — corporate nominee secretary · appointed 2000-10-26 · resigned 2000-10-26
- BRAMWELL, David Matthew — director · British · appointed 2004-12-01 · resigned 2014-12-15
- BROOKES, Alan Geoffrey — director · British · appointed 2018-01-02 · resigned 2019-08-12
- CATTON, David John, Mr. — director · British · appointed 2000-10-26 · resigned 2002-03-13
- CLARK, Anne Rosemary — director · British · appointed 2018-01-02 · resigned 2021-07-27
- ENGELHARDT, Mark Owen — director · Australian · appointed 2002-03-13 · resigned 2020-07-01
- EVANS, John William — director · British · appointed 2008-02-01 · resigned 2012-05-30
- GOSTICK, Nick Andrew, Dr — director · British · appointed 2002-03-13 · resigned 2003-09-24
- JONES, Claire Aranka — director · British · appointed 2021-07-27 · resigned 2022-01-10
- LAYFIELD, John — director · British · appointed 2002-09-13 · resigned 2007-10-31

### Beneficial owners (Persons with Significant Control)

- [Arcadis Gen Uk Limited](https://whiteintel.dev/entity/b4d3d21e-2e12-41a4-b5a4-1b55f7216e2c) — 75–100% shares · corporate PSC · United Kingdom — since 2025-06-02
- Mr John Meurig Phillips — 25–50% shares · individual PSC — ceased 2018-01-02
- Mr Mark Roy Turner — 25–50% shares · individual PSC — ceased 2018-01-02
- Mr Mark Owen Engelhardt — 25–50% shares · individual PSC — ceased 2018-01-02
- [Seams (Global) Limited](https://whiteintel.dev/entity/cc8eb8cf-be15-5145-86a3-46e06f7dc185) — 75–100% shares · corporate PSC · England — ceased 2025-06-02

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/04097101
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/04097101

## 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 **ARCADIS GEN UK (SEAMS) LIMITED** — https://whiteintel.dev/entity/2e8deca4-54a2-5934-8862-98c32547dcaa · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ARCADIS GEN UK (SEAMS) LIMITED**. Human view: https://whiteintel.dev/entity/2e8deca4-54a2-5934-8862-98c32547dcaa · Structured JSON: https://whiteintel.dev/api/public/dossier/2e8deca4-54a2-5934-8862-98c32547dcaa._

_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"._