---
title: "RTA HOLDCO 1 LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/162b835b-b504-57fc-ab87-238e7743e124
json: https://whiteintel.dev/api/public/dossier/162b835b-b504-57fc-ab87-238e7743e124
identifier: oo:GB-COH-06386663
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# RTA HOLDCO 1 LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-06386663`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/162b835b-b504-57fc-ab87-238e7743e124  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/162b835b-b504-57fc-ab87-238e7743e124  

## Ownership & control

### Owners / controllers

- **RIO TINTO INTERNATIONAL HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/6d3abdf0-37ca-5f9a-be3f-5f10a9a7232a
- **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 **6-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:** `06386663`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2007-10-01
- **Registered office:** 6 St James's Square, London, SW1Y 4AD
- **SIC:** 70100

### Officers

- [RIO TINTO SECRETARIAT LIMITED](https://whiteintel.dev/entity/8ef7be37-be97-55b2-8ae5-5dc98dd99f64) — corporate secretary · appointed 2017-05-05
- AVERY, Richard Alan — director · British · appointed 2015-04-17
- KIDDLE, John Patrick — director · British · appointed 2019-04-19
- ALDRIDGE, Gemma Jane Constance — secretary · appointed 2010-07-19 · resigned 2014-12-12
- CHMEL, Alexander Anthony — secretary · British · appointed 2007-10-01 · resigned 2007-12-18
- DAY, Helen Christine — secretary · appointed 2014-12-12 · resigned 2017-05-05
- DOWDING, Roger Peter — secretary · British · appointed 2007-12-18 · resigned 2010-03-31
- SWIFT INCORPORATIONS LIMITED — corporate nominee secretary · appointed 2007-10-01 · resigned 2007-10-01
- ANDREWES, Mark Damien — director · British · appointed 2013-07-24 · resigned 2017-05-05
- ANTHONY WILKINSON, Katherine Frances — director · British · appointed 2007-10-01 · resigned 2007-12-18
- BOSSICK, Michael Philip — director · British · appointed 2017-05-05 · resigned 2019-04-19
- BOSSICK, Michael Philip — director · British · appointed 2013-05-20 · resigned 2013-07-24
- EVANS, Eleanor Bronwen — director · British · appointed 2013-07-01 · resigned 2014-03-05
- HEDLEY, Paul Ian, Mr. — director · British · appointed 2017-12-18 · resigned 2019-06-07
- JUGGINS, Janine Claire — director · British · appointed 2012-07-02 · resigned 2013-04-05
- KILBRIDE, Timothy Lawrence — director · British · appointed 2007-10-01 · resigned 2007-12-18
- LARSEN, Daniel Shane — director · American · appointed 2007-12-18 · resigned 2014-03-05
- LENON, Christopher — director · British · appointed 2007-12-18 · resigned 2008-12-08
- MARTINS ALEXANDRE, Abel — director · Portuguese · appointed 2019-06-07 · resigned 2021-03-17
- MATHEWS, Benedict John Spurway — director · British · appointed 2007-12-18 · 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 · England And Wales — since 2016-07-05

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/06386663
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/06386663

## 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 **RTA HOLDCO 1 LIMITED** — https://whiteintel.dev/entity/162b835b-b504-57fc-ab87-238e7743e124 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **RTA HOLDCO 1 LIMITED**. Human view: https://whiteintel.dev/entity/162b835b-b504-57fc-ab87-238e7743e124 · Structured JSON: https://whiteintel.dev/api/public/dossier/162b835b-b504-57fc-ab87-238e7743e124._

_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"._