---
title: "LAWSON MARDON FLEXIBLE LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/696ce224-dc4d-5401-a281-d8340897a8ac
json: https://whiteintel.dev/api/public/dossier/696ce224-dc4d-5401-a281-d8340897a8ac
identifier: oo:GB-COH-00459767
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# LAWSON MARDON FLEXIBLE LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-00459767`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/696ce224-dc4d-5401-a281-d8340897a8ac  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/696ce224-dc4d-5401-a281-d8340897a8ac  

## Ownership & control

### Owners / controllers

- **Rio Tinto International Holdings Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/10fbfd4e-7200-4349-90b0-d5e33990ae3f

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

A **5-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:** `00459767`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1948-10-08
- **Registered office:** 6 St James's Square, London, SW1Y 4AD
- **SIC:** 74990

### Officers

- [RIO TINTO SECRETARIAT LIMITED](https://whiteintel.dev/entity/8ef7be37-be97-55b2-8ae5-5dc98dd99f64) — corporate secretary · appointed 2017-05-05
- PASMORE, Michael Stuart — director · British · appointed 2024-03-25
- WHYTE, Matthew John — director · British · appointed 2026-05-15
- ALDRIDGE, Gemma Jane Constance — secretary · appointed 2013-03-22 · resigned 2014-12-12
- ANTHONY WILKINSON, Katherine Frances — secretary · British · appointed 1996-04-24 · resigned 2010-02-01
- DAY, Helen Christine — secretary · appointed 2014-12-12 · resigned 2017-05-05
- DEAN, Katherine — secretary · appointed 2012-04-26 · resigned 2013-03-22
- MACCOLL, Fiona — secretary · appointed 2010-03-08 · resigned 2012-04-26
- MARCHIONNE, Sergio — secretary · Canadian · appointed 1993-03-09 · resigned 2001-03-12
- SWANN, Simon Michael — secretary · British · resigned 1993-03-09
- BEDFORD, Philip Gordon — director · British · appointed 2014-03-10 · resigned 2019-01-31
- BETTS, Martin John — director · British · appointed 2013-07-24 · resigned 2018-11-30
- GRASSELLI, Massimo — director · Italian · appointed 1993-03-09 · resigned 1994-01-14
- GUNN, Ian Hugh Alexander — director · British · appointed 1994-04-15 · resigned 2000-03-13
- GUNN, Ian Hugh Alexander — director · British · resigned 1993-03-09
- HODGES, Andrew William — director · British · appointed 2018-11-30 · resigned 2026-05-26
- HOULE, Leo — director · Canadian · appointed 1993-03-09 · resigned 1994-04-18
- KILBRIDE, Timothy Lawrence — director · British · appointed 2001-03-12 · resigned 2010-02-01
- MARCHIONNE, Sergio — director · Canadian · appointed 1993-03-09 · resigned 2001-03-12
- MATHEWS, Benedict John Spurway — director · British · appointed 2010-02-01 · resigned 2013-05-03

### Beneficial owners (Persons with Significant Control)

- [Rio Tinto International Holdings Limited](https://whiteintel.dev/entity/10fbfd4e-7200-4349-90b0-d5e33990ae3f) — 75–100% shares · corporate PSC · United Kingdom — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/00459767
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/00459767

## 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 **LAWSON MARDON FLEXIBLE LIMITED** — https://whiteintel.dev/entity/696ce224-dc4d-5401-a281-d8340897a8ac · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **LAWSON MARDON FLEXIBLE LIMITED**. Human view: https://whiteintel.dev/entity/696ce224-dc4d-5401-a281-d8340897a8ac · Structured JSON: https://whiteintel.dev/api/public/dossier/696ce224-dc4d-5401-a281-d8340897a8ac._

_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"._