---
title: "MIRION TECHNOLOGIES (UK HOLDCO), LTD. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/cdb92246-c8ee-5585-a368-a9d4fd1837fe
json: https://whiteintel.dev/api/public/dossier/cdb92246-c8ee-5585-a368-a9d4fd1837fe
identifier: oo:GB-COH-11405055
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MIRION TECHNOLOGIES (UK HOLDCO), LTD.

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11405055`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/cdb92246-c8ee-5585-a368-a9d4fd1837fe  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/cdb92246-c8ee-5585-a368-a9d4fd1837fe  

## Ownership & control

### Owners / controllers

- **MIRION TECHNOLOGIES (HOLDINGSUB2), LTD.** (beneficial owner) — 100% — https://whiteintel.dev/entity/42358a42-ddcf-5775-a893-6799ddaa4baf
- **MIRION TECHNOLOGIES (GLOBAL), LTD.** (beneficial owner) — 100% — https://whiteintel.dev/entity/943a14e1-851b-5c9f-91fb-40d6ef02c66f
- **MIRION TECHNOLOGIES (GLOBAL), LTD.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/943a14e1-851b-5c9f-91fb-40d6ef02c66f
- **MIRION TECHNOLOGIES (HOLDINGSUB2), LTD.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/42358a42-ddcf-5775-a893-6799ddaa4baf
- **Mirion Technologies, Inc.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ac8ffc58-ca58-42a9-8814-3134912d8644

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

A **14-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:** `11405055`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-06-08
- **Registered office:** 41 Lothbury, London, EC2R 7HF, United Kingdom
- **SIC:** 64209

### Officers

- [A G SECRETARIAL LIMITED](https://whiteintel.dev/entity/9131dc8c-2062-53c2-a09f-5291e4fb7a0a) — corporate secretary · appointed 2021-10-21
- COCKS, James Francis Charles — director · British · appointed 2018-08-28
- MARSOVNA WATSON, Irina — secretary · appointed 2018-06-08 · resigned 2021-10-21
- DE SARRAU, Pierre — director · French · appointed 2018-06-08 · resigned 2021-10-21
- NEAL, Kenneth Ronald — director · British · appointed 2018-06-08 · resigned 2018-08-28

### Beneficial owners (Persons with Significant Control)

- [Mirion Technologies, Inc.](https://whiteintel.dev/entity/ac8ffc58-ca58-42a9-8814-3134912d8644) — 75–100% shares · corporate PSC · United States — since 2025-03-25
- [Mirion Technologies (Holdingsub2), Ltd.](https://whiteintel.dev/entity/42358a42-ddcf-5775-a893-6799ddaa4baf) — 75–100% shares · corporate PSC · United Kingdom — ceased 2025-03-25
- [Mirion Technologies (Global), Ltd.](https://whiteintel.dev/entity/943a14e1-851b-5c9f-91fb-40d6ef02c66f) — 75–100% shares · corporate PSC · United Kingdom — ceased 2021-10-20

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11405055
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11405055

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MIRION TECHNOLOGIES (UK HOLDCO), LTD.**. Human view: https://whiteintel.dev/entity/cdb92246-c8ee-5585-a368-a9d4fd1837fe · Structured JSON: https://whiteintel.dev/api/public/dossier/cdb92246-c8ee-5585-a368-a9d4fd1837fe._

_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"._