---
title: "RIO TINTO BM SUBSIDIARY LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/201642f5-3553-5c7e-94aa-db917f96c758
json: https://whiteintel.dev/api/public/dossier/201642f5-3553-5c7e-94aa-db917f96c758
identifier: oo:GB-COH-16003844
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# RIO TINTO BM SUBSIDIARY LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-16003844`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/201642f5-3553-5c7e-94aa-db917f96c758  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/201642f5-3553-5c7e-94aa-db917f96c758  

## Ownership & control

### Owners / controllers

- **RIO TINTO BM LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/53dc341f-d281-5cec-b4f2-b4817e4f3d79
- **RIO TINTO BM LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/53dc341f-d281-5cec-b4f2-b4817e4f3d79

### Holdings / subsidiaries

- **LIVENT LITHIUM UK LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/9befc24d-e505-5b82-b6b4-8fd4d4211957
- **QUEBEC LITHIUM PARTNERS (UK) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ddba0594-4e24-5b83-9171-90f0d7d0694a
- **LIVENT LITHIUM UK HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3057c4ff-0229-5364-9334-9d78fc35a3bc

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

A **10-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:** `16003844`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2024-10-08
- **Registered office:** 6 St James’S Square, London, SW1Y 4AD, United Kingdom
- **SIC:** 64209

### Officers

- [RIO TINTO SECRETARIAT LIMITED](https://whiteintel.dev/entity/8ef7be37-be97-55b2-8ae5-5dc98dd99f64) — corporate secretary · appointed 2024-10-08
- COX, Matthew — director · British · appointed 2024-10-08
- KIDDLE, John Patrick — director · British · appointed 2024-10-08
- PASMORE, Michael Stuart — director · British · appointed 2024-10-08

### Beneficial owners (Persons with Significant Control)

- [Rio Tinto Bm Limited](https://whiteintel.dev/entity/53dc341f-d281-5cec-b4f2-b4817e4f3d79) — 75–100% shares · corporate PSC · United Kingdom — since 2024-10-08

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/16003844
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/16003844

## 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 BM SUBSIDIARY LIMITED** — https://whiteintel.dev/entity/201642f5-3553-5c7e-94aa-db917f96c758 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **RIO TINTO BM SUBSIDIARY LIMITED**. Human view: https://whiteintel.dev/entity/201642f5-3553-5c7e-94aa-db917f96c758 · Structured JSON: https://whiteintel.dev/api/public/dossier/201642f5-3553-5c7e-94aa-db917f96c758._

_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"._