---
title: "RIO TINTO SECRETARIAT LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8ef7be37-be97-55b2-8ae5-5dc98dd99f64
json: https://whiteintel.dev/api/public/dossier/8ef7be37-be97-55b2-8ae5-5dc98dd99f64
identifier: oo:GB-COH-10754108
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# RIO TINTO SECRETARIAT LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-10754108`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8ef7be37-be97-55b2-8ae5-5dc98dd99f64  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8ef7be37-be97-55b2-8ae5-5dc98dd99f64  

## Ownership & control

### Owners / controllers

- **RIO TINTO LONDON LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/c1e0bb5e-7c25-512c-8541-60ba04722664
- **RIO TINTO LONDON LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c1e0bb5e-7c25-512c-8541-60ba04722664

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

A **8-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:** `10754108`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2017-05-04
- **Registered office:** 6 St. James's Square, London, SW1Y 4AD, United Kingdom
- **SIC:** 99999

### Officers

- CLIFTON, Hayley Alice Elizabeth — director · British · appointed 2019-11-11
- MILLS, George — director · British · appointed 2025-11-12
- PASMORE, Michael Stuart — director · British · appointed 2019-11-11
- WHYTE, Matthew John — director · British · appointed 2026-06-01
- ALLEN, Steven Patrick — director · British · appointed 2017-05-04 · resigned 2023-10-01
- BELLHOUSE, Robin Christian — director · British · appointed 2018-03-01 · resigned 2018-11-30
- BRIDGES, Corinna Susan — director · British · appointed 2017-05-04 · resigned 2019-01-24
- CAMPBELL, Ruby Catherine — director · British · appointed 2024-01-10 · resigned 2025-07-24
- CLOVER, Lorraine Rachel Sztyk — director · British · appointed 2017-05-04 · resigned 2019-03-15
- HAMES, Victoria Elizabeth — director · British · appointed 2017-05-04 · resigned 2017-09-30
- HODGES, Andrew William — director · British · appointed 2018-11-30 · resigned 2026-05-26

### Beneficial owners (Persons with Significant Control)

- [Rio Tinto London Limited](https://whiteintel.dev/entity/c1e0bb5e-7c25-512c-8541-60ba04722664) — 75–100% shares · corporate PSC · United Kingdom — since 2017-05-04

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10754108
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10754108

## 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 **RIO TINTO SECRETARIAT LIMITED** — https://whiteintel.dev/entity/8ef7be37-be97-55b2-8ae5-5dc98dd99f64 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **RIO TINTO SECRETARIAT LIMITED**. Human view: https://whiteintel.dev/entity/8ef7be37-be97-55b2-8ae5-5dc98dd99f64 · Structured JSON: https://whiteintel.dev/api/public/dossier/8ef7be37-be97-55b2-8ae5-5dc98dd99f64._

_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"._