---
title: "BRITANNIA DATA MANAGEMENT LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8ff4c646-37b2-5ea3-a83b-2957dcbce41e
json: https://whiteintel.dev/api/public/dossier/8ff4c646-37b2-5ea3-a83b-2957dcbce41e
identifier: oo:GB-COH-01575446
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BRITANNIA DATA MANAGEMENT LIMITED

**Type:** Company  
**Identifier:** `oo:GB-COH-01575446`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8ff4c646-37b2-5ea3-a83b-2957dcbce41e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8ff4c646-37b2-5ea3-a83b-2957dcbce41e  

## Ownership & control

### Owners / controllers

- **IRON MOUNTAIN EUROPE (GROUP) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/3c8d012c-ee3c-5a74-9fd2-d5d5c229d3d6
- **Iron Mountain Incorporated** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/bb3d38c6-4fe6-4a75-ba65-56a1323b2a1c
- **IRON MOUNTAIN EUROPE (GROUP) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3c8d012c-ee3c-5a74-9fd2-d5d5c229d3d6

### Holdings / subsidiaries

- **IRON MOUNTAIN DIMS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/3e8ae965-d06d-5eaa-92b2-f7a375027caf

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

A **4-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 (UK Companies House — WhiteIntel corpus snapshot, not a live lookup)

- **Company number:** `01575446`
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 1981-07-21
- **Registered office:** MPN2, MAGNA PARK NORTH, LUTTERWORTH, LEICESTERSHIRE, LE17 4UE
- **SIC:** 64209 - Activities of other holding companies n.e.c.

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/01575446
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/01575446

## 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 **BRITANNIA DATA MANAGEMENT LIMITED** — https://whiteintel.dev/entity/8ff4c646-37b2-5ea3-a83b-2957dcbce41e · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BRITANNIA DATA MANAGEMENT LIMITED**. Human view: https://whiteintel.dev/entity/8ff4c646-37b2-5ea3-a83b-2957dcbce41e · Structured JSON: https://whiteintel.dev/api/public/dossier/8ff4c646-37b2-5ea3-a83b-2957dcbce41e._

_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"._