---
title: "REFINITIV UK OVERSEAS HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/406df37c-7065-504f-99e4-71dee6e693b4
json: https://whiteintel.dev/api/public/dossier/406df37c-7065-504f-99e4-71dee6e693b4
identifier: oo:GB-COH-01799635
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# REFINITIV UK OVERSEAS HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-01799635`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/406df37c-7065-504f-99e4-71dee6e693b4  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/406df37c-7065-504f-99e4-71dee6e693b4  

## Cross-source identity

The same real-world entity, resolved across sources:

- **Refinitiv Uk Overseas Holdings Limited** — source · `gb-coh:1799635` — https://whiteintel.dev/entity/65af6ffb-fb03-4892-8600-77c0129cf2d9

## Ownership & control

### Owners / controllers

- **REFINITIV LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/61e03201-6903-502d-b7e7-a38bf29b6476
- **REFINITIV LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/61e03201-6903-502d-b7e7-a38bf29b6476

### Holdings / subsidiaries

- **BLAXMILL (THIRTY-THREE) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/05ec40ec-61b4-573f-b96f-778f64a0e45f
- **BLAXMILL (TWELVE) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/18476618-cd45-5c3b-b40e-dcc37f22e610
- **BLAXMILL (TEN) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/fe498a6e-e1ab-5570-b675-10eadbd802e2
- **BLAXMILL (THIRTEEN) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/4ce5b8a0-a5ba-591f-a612-4519c26cc1a8
- **BLAXMILL (NINE) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/90c5803f-ec8d-53cf-a5bf-bd502393ff90
- **BLAXMILL (ELEVEN) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/0183ce63-aad9-5f07-ac76-7f5113f9640d
- **BLAXMILL (TWENTY-EIGHT) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/d6bdeb1e-487e-5595-9254-eaae9e062d52

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

A **29-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:** `01799635`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1984-03-13
- **Registered office:** Five Canada Square, Canary Wharf, London, E14 5AQ, England
- **SIC:** 70100

### Officers

- O'HANLON, Carla — secretary · appointed 2011-07-25
- CLARKE, Darryl John — director · British · appointed 2013-06-28
- SLAIDING, William John — director · British · appointed 2023-04-11
- TURNER, Christopher Myles — director · British · appointed 2025-07-29
- GLADMAN, Ronald John — secretary · British · resigned 1994-11-01
- MACLEAN, Elizabeth Maria — secretary · British · appointed 2008-01-01 · resigned 2011-07-25
- MARTIN, Rosemary Elisabeth Scudamore — secretary · British · appointed 1997-09-01 · resigned 2008-01-01
- YENCKEN, Simon Anthony — secretary · Australian · appointed 1994-11-01 · resigned 1997-09-01
- CLEMETT, Graham Colin — director · British · appointed 2000-06-30 · resigned 2001-11-16
- COLLIER, Timothy Guy — director · British · appointed 2003-12-22 · resigned 2004-10-11
- FAGAN, Daragh Patrick Feltrim — director · British · appointed 2008-01-01 · resigned 2013-06-28
- GRIGSON, David John — director · British · appointed 2000-12-14 · resigned 2008-01-01
- HARDING, Nicholas David — director · British · appointed 2008-07-31 · resigned 2011-05-09
- JONES, Helen Audrey — director · British · appointed 2004-10-11 · resigned 2008-01-01
- KNOWLAND, Timothy David — director · British · appointed 2018-10-01 · resigned 2023-04-11
- MITCHLEY, David Martin — director · British · appointed 2013-11-18 · resigned 2018-09-14
- ROWLEY, Robert Oscar — director · British · resigned 2000-12-14
- THOMAS, Hywel Rees — director · British · appointed 2001-11-16 · resigned 2003-07-31
- THOMAS, Matthew Richard — director · British · appointed 2008-01-01 · resigned 2008-07-31
- THORN, Peter — director · British · appointed 2011-05-09 · resigned 2025-07-18

### Beneficial owners (Persons with Significant Control)

- [Refinitiv Limited](https://whiteintel.dev/entity/61e03201-6903-502d-b7e7-a38bf29b6476) — 75–100% shares · corporate PSC · England — since 2016-06-30

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/01799635
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/01799635

## 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 **REFINITIV UK OVERSEAS HOLDINGS LIMITED** — https://whiteintel.dev/entity/406df37c-7065-504f-99e4-71dee6e693b4 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **REFINITIV UK OVERSEAS HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/406df37c-7065-504f-99e4-71dee6e693b4 · Structured JSON: https://whiteintel.dev/api/public/dossier/406df37c-7065-504f-99e4-71dee6e693b4._

_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"._