---
title: "AMENTUM CLEAN ENERGY LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e1e3efdf-c6e6-5d39-93c0-dbd809ddb114
json: https://whiteintel.dev/api/public/dossier/e1e3efdf-c6e6-5d39-93c0-dbd809ddb114
identifier: oo:GB-COH-01120437
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AMENTUM CLEAN ENERGY LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-01120437`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e1e3efdf-c6e6-5d39-93c0-dbd809ddb114  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e1e3efdf-c6e6-5d39-93c0-dbd809ddb114  

## Cross-source identity

The same real-world entity, resolved across sources:

- **WOOD NUCLEAR LIMITED** — GLEIF · `lei:54930026MTHD5ZFLHD94` — https://whiteintel.dev/entity/830a44c0-24d5-54ca-8a84-b6c8708d3049

## Ownership & control

### Owners / controllers

- **JACOBS U.K. LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/3ecd06f3-6c7a-5b2f-9a48-ba182e9319b9
- **WOOD FINANCE UK LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/6c91a1e6-e00e-5ea4-86aa-3c1c23c27e4e
- **WOOD FINANCE UK LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6c91a1e6-e00e-5ea4-86aa-3c1c23c27e4e
- **ENERGY, SECURITY AND TECHNOLOGY UK LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f13f53bb-bac9-52a1-a2c1-9f0c832850b8
- **JACOBS U.K. LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3ecd06f3-6c7a-5b2f-9a48-ba182e9319b9

### Holdings / subsidiaries

- **PWR POWER PROJECTS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/511a8bbe-df4c-57b6-a499-8d449aa2c536
- **AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/30ec5378-833c-54cf-813e-2211050be224
- **AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/30ec5378-833c-54cf-813e-2211050be224
- **ALKALI METAL PROCESSING LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/5a8c5df5-3ac1-5a5f-ab1b-7353e8401d11
- **PWR POWER PROJECTS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/511a8bbe-df4c-57b6-a499-8d449aa2c536
- **FAST REACTOR TECHNOLOGY LIMITED** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/a97bafce-e1e4-52e4-bdec-bc9940ca0404

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

A **33-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:** `01120437`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1973-06-28
- **Registered office:** 305 Bridgewater Place, Birchwood Park, Warrington, WA3 6XF, United Kingdom
- **SIC:** 42220, 71121, 71122, 71200

### Officers

- PRENTICE, Joshua David — secretary · appointed 2024-06-01
- JONES, Loren Michael — director · British · appointed 2025-10-01
- LAMB, James Michael — director · British · appointed 2026-04-27
- SHAW, Martin Warwick — director · British · appointed 2024-12-06
- ASHMAN, Fraser Lionel — secretary · British · resigned 1991-12-31
- CHAUDHARY, Tejender Singh, Mr  — secretary · appointed 2020-06-26 · resigned 2023-02-10
- DON CAROLIS, Frazer Anthony — secretary · British · appointed 1992-01-01 · resigned 2006-04-01
- FELLOWES, Colin — secretary · British · appointed 2006-04-01 · resigned 2009-06-16
- FIDLER, Christopher Laskey — secretary · British · appointed 2009-06-16 · resigned 2016-07-22
- HOLMAN, Rhona Mary — secretary · appointed 2023-02-10 · resigned 2023-08-21
- JONES, Iain Angus — secretary · appointed 2019-04-26 · resigned 2020-03-06
- ROBERTS, Geoffrey — secretary · appointed 2023-08-21 · resigned 2024-06-01
- THOMAS, Anthony Mark — secretary · appointed 2018-02-16 · resigned 2019-03-08
- WARBURTON, Jennifer Ann — secretary · appointed 2016-07-22 · resigned 2018-02-16
- ALLAN, Stuart John, Dr — director · British · appointed 2002-06-25 · resigned 2005-12-31
- ASHMAN, Fraser Lionel — director · British · resigned 1999-06-30
- BOATH, David Hunter — director · British · appointed 2002-06-25 · resigned 2010-11-10
- CLARKSON, Iain Geoffrey — director · British · appointed 2008-02-01 · resigned 2016-01-21
- DAVIDSON, Robert James, Sir — director · British · resigned 1991-06-30
- DAVIN, Julie — director · British · appointed 2012-07-02 · resigned 2014-03-31

### Beneficial owners (Persons with Significant Control)

- [Energy, Security And Technology Uk Limited](https://whiteintel.dev/entity/f13f53bb-bac9-52a1-a2c1-9f0c832850b8) — 75–100% shares · corporate PSC · United Kingdom — since 2024-06-12
- [Jacobs U.K. Limited](https://whiteintel.dev/entity/3ecd06f3-6c7a-5b2f-9a48-ba182e9319b9) — 75–100% shares · corporate PSC · United Kingdom — ceased 2024-06-12
- [Wood Nuclear Holdings Limited](https://whiteintel.dev/entity/6c91a1e6-e00e-5ea4-86aa-3c1c23c27e4e) — 75–100% shares · corporate PSC · England — ceased 2020-03-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/01120437
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/01120437

## 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 **AMENTUM CLEAN ENERGY LIMITED** — https://whiteintel.dev/entity/e1e3efdf-c6e6-5d39-93c0-dbd809ddb114 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AMENTUM CLEAN ENERGY LIMITED**. Human view: https://whiteintel.dev/entity/e1e3efdf-c6e6-5d39-93c0-dbd809ddb114 · Structured JSON: https://whiteintel.dev/api/public/dossier/e1e3efdf-c6e6-5d39-93c0-dbd809ddb114._

_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"._