---
title: "MIRION TECHNOLOGIES (HOLDINGREP), LTD. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/91b45449-e8d1-538b-9572-0834ca851ec0
json: https://whiteintel.dev/api/public/dossier/91b45449-e8d1-538b-9572-0834ca851ec0
identifier: oo:GB-COH-09299670
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MIRION TECHNOLOGIES (HOLDINGREP), LTD.

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-09299670`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/91b45449-e8d1-538b-9572-0834ca851ec0  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/91b45449-e8d1-538b-9572-0834ca851ec0  

## Ownership & control

### Owners / controllers

- **MIRION TECHNOLOGIES (HOLDINGSUB2), LTD.** (beneficial owner) — 100% — https://whiteintel.dev/entity/42358a42-ddcf-5775-a893-6799ddaa4baf
- **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

### Holdings / subsidiaries

- **MIRION TECHNOLOGIES (UK), LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/0a25a6bd-119a-5018-a7ff-b6d8bdb737e4
- **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 (UK), LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/0a25a6bd-119a-5018-a7ff-b6d8bdb737e4

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

A **7-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:** `09299670`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2014-11-06
- **Registered office:** 41 Lothbury, London, EC2R 7HF, United Kingdom
- **SIC:** 82990

### 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
- WATSON, Irina Marsovna — secretary · appointed 2015-06-09 · resigned 2021-10-21
- DE SARRAU, Pierre Marie Alain — director · French · appointed 2017-09-27 · resigned 2021-10-21
- ETROY, Stephane Roland — director · French · appointed 2014-11-06 · resigned 2015-06-09
- MAHER, Sophie Elizabeth — director · British · appointed 2016-06-22 · resigned 2017-09-13
- NEAL, Kenneth Ronald — director · British · appointed 2015-06-09 · resigned 2018-08-28
- CHARTERHOUSE CORPORATE DIRECTORS LIMITED — corporate director · appointed 2014-11-06 · resigned 2015-06-09

### 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

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/09299670
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/09299670

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MIRION TECHNOLOGIES (HOLDINGREP), LTD.**. Human view: https://whiteintel.dev/entity/91b45449-e8d1-538b-9572-0834ca851ec0 · Structured JSON: https://whiteintel.dev/api/public/dossier/91b45449-e8d1-538b-9572-0834ca851ec0._

_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"._