---
title: "OXFORD RESEARCH INTERNATIONAL (UK) LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/eaaa3997-e76a-58ca-a175-d00cda6768d7
json: https://whiteintel.dev/api/public/dossier/eaaa3997-e76a-58ca-a175-d00cda6768d7
identifier: oo:GB-COH-03152044
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# OXFORD RESEARCH INTERNATIONAL (UK) LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-03152044`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/eaaa3997-e76a-58ca-a175-d00cda6768d7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/eaaa3997-e76a-58ca-a175-d00cda6768d7  

## Ownership & control

### Owners / controllers

- **Mrs Margot Sahm** (beneficial owner) — 100% — https://whiteintel.dev/entity/b52cdf85-9e33-5328-b81f-f9f2d5389f4f
- **Mr Christoph Martin Sahm** (beneficial owner) — 100% — https://whiteintel.dev/entity/4c3ab3b8-743a-5ffb-971d-9ea3023898f6
- **Mr Christoph Martin Sahm** (beneficial owner) — 100% — https://whiteintel.dev/entity/ba28f3bf-0ffb-5d44-98bf-786631c2070b
- **Mrs Margot Sahm** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/5b59f83f-e959-4f2f-91ca-7d237ddcf879
- **Mr Christoph Martin Sahm** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/9649f171-893f-4db8-a619-d7662c9ab923
- **Mr Christoph Martin Sahm** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/87328349-6125-49cf-ae23-1b0c86ac9fdc

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

1. **Mrs Margot Sahm** — beneficial owner 100% → *OXFORD RESEARCH INTERNATIONAL (UK) LTD*
1. **Mr Christoph Martin Sahm** — beneficial owner 100% → *OXFORD RESEARCH INTERNATIONAL (UK) LTD*
1. **Mr Christoph Martin Sahm** — beneficial owner 100% → *OXFORD RESEARCH INTERNATIONAL (UK) LTD*
1. **Mrs Margot Sahm** — beneficial owner 87.5% → *OXFORD RESEARCH INTERNATIONAL (UK) LTD*
1. **Mr Christoph Martin Sahm** — beneficial owner 87.5% → *OXFORD RESEARCH INTERNATIONAL (UK) LTD*
1. **Mr Christoph Martin Sahm** — beneficial owner 87.5% → *OXFORD RESEARCH INTERNATIONAL (UK) LTD*

## Company profile (live · UK Companies House)

- **Company number:** `03152044`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1996-01-29
- **Registered office:** Gpg House Walker Avenue, Wolverton Mill, Milton Keynes, MK12 5TW, England
- **SIC:** 73200

### Officers

- SAHM, Christoph Martin, Dr — director · German · appointed 1996-01-29
- IACUZZI, Silvia — secretary · Italian · appointed 1997-03-26 · resigned 2006-05-26
- ROSCOE, John, Dr — secretary · British · appointed 1996-01-29 · resigned 1997-03-12
- SAHM, Laverne — secretary · Irish · appointed 2006-05-26 · resigned 2012-04-01
- IACUZZI, Silvia — director · Italian · appointed 1997-03-26 · resigned 2006-05-26
- ROSCOE, John, Dr — director · British · appointed 1996-01-29 · resigned 1997-03-12

### Beneficial owners (Persons with Significant Control)

- Mr Christoph Martin Sahm — 75–100% shares · individual PSC · England — since 2019-03-01
- Mrs Margot Sahm — 75–100% shares · individual PSC · England — ceased 2019-03-01
- Mr Christoph Martin Sahm — 75–100% shares · individual PSC — ceased 2019-03-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/03152044

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **OXFORD RESEARCH INTERNATIONAL (UK) LTD**. Human view: https://whiteintel.dev/entity/eaaa3997-e76a-58ca-a175-d00cda6768d7 · Structured JSON: https://whiteintel.dev/api/public/dossier/eaaa3997-e76a-58ca-a175-d00cda6768d7._

_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"._