Who owns AMENTUM E&C LIMITED?

In the current sources, AMENTUM E&C LIMITED is connected to JACOBS U.K. LIMITED, WORLEY FIELD SERVICES LIMITED, JACOBS U.K. LIMITED, Jacobs Process Limited, ENERGY, SECURITY AND TECHNOLOGY UK LIMITED. Trace the full chain to the ultimate beneficial owner in the WhiteIntel ownership graph.

What is AMENTUM E&C LIMITED's risk level?

WhiteIntel flags AMENTUM E&C LIMITED as low risk. Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership.

Where does AMENTUM E&C LIMITED appear across sources?

AMENTUM E&C LIMITED is indexed in the WhiteIntel corporate-ownership graph (GB), with a source on every claim.

LIVE · CORPUS

SnitchScore · reading…

evidence coverage · reading…

Coverage — measured

Sources fused: 2
Ownership hops held: 26

An absent edge means not yet observed — never does not exist.

Legal entityLowActive

AMENTUM E&C LIMITED

Name: AMENTUM E&C LIMITED — ownership dossier
Creator: WhiteIntel
License: https://whiteintel.dev/terms
Keywords: corporate ownership, beneficial ownership, UBO, corporate intelligence, OSINT, corporate registry, AMENTUM E&C LIMITED, Company, GB

AMENTUM E&C LIMITED — active UK company, incorporated 2003 (oo:GB-COH-04967961). UBO chain traced 26 hops, 5 owners, 20 officers. Cited to 2 registries.

OO GB-COH-04967961Inc. 18 Nov 2003ltdGB

Ownership graph Export .md

JSON / MCPsample

Live UK registry

The finding

Ownership resolves 26 hops deep toward the ultimate beneficial owner.

Investigative lead by resolved identity, not a legal determination.

/01

Registry identity

Status: active
Incorporated: 2003-11-18
Legal form: ltd
Activity: 41100, 71121, 74100
Registered office: 305 Bridgewater Place, Birchwood Park, Warrington, WA3 6XF, United Kingdom

/02

Ownership & control

Links are shown as observed in a source registry — we do not currently hold ownership end dates, so a link here may since have ended. Each row carries its source; check it before relying on currency.

Owners / controllers

AMENTUM E&C LIMITED
- JACOBS U.K. LIMITED· beneficial owner100%· via OpenOwnership
- WORLEY FIELD SERVICES LIMITED· beneficial owner100%· via OpenOwnership
- Jacobs Process Limited· beneficial owner87.5%· via CH PSC
- ENERGY, SECURITY AND TECHNOLOGY UK LIMITED· beneficial owner87.5%· via CH PSC

Holdings / subsidiaries

None in current sources.

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26-step ownership / control trace to the ultimate beneficial owner — cited at every hop. Unlock the full chain.

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Community notes

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/03

Register record, filings & financials

live · Companies House

Company no.: 04967961
Status: active
Type: ltd
Incorporated: 2003-11-18
Registered office: 305 Bridgewater Place, Birchwood Park, Warrington, WA3 6XF, United Kingdom
SIC: 41100, 71121, 74100

/04

People & control

24 parties · 4 current

Every officer, person with significant control and cross-company role we hold, resolved into one entry per party. Roles are registry records, not a claim of control.

■
Energy, Security And Technology Uk Limited
- corporate PSC · 75–100% shares · England · since 2024-06-12 · CH · PSC register
Also holds roles at 15 other companies
- NATIONAL NUCLEAR CORPORATION LIMITEDbeneficial owner
- ENERGY, SAFETY AND RISK CONSULTANTS (UK) LIMITEDbeneficial owner
- CH2M HILL HOLDINGS LIMITEDbeneficial owner
●
JONES, Loren Michael
- director · British · appointed 2025-10-01 · Companies House
●
PRENTICE, Joshua David
- secretary · appointed 2024-06-01 · Companies House
●
SHAW, Martin Warwick
- director · British · appointed 2025-05-12 · Companies House
●
CHAUDHARY, Tejender
- secretary · appointed 2018-06-01 · resigned · Companies House
●
CNOSSEN, Johan Piet
- director · Dutch · appointed 2010-02-11 · resigned · Companies House
●
CONNELL, David Richard
- secretary · British · appointed 2003-12-08 · resigned · Companies House
●
DOYLE, John Conor
- director · Irish · appointed 2013-10-18 · resigned · Companies House
●
ELLIS, David
- director · British · appointed 2019-06-03 · resigned · Companies House
●
FERNIE, John William David
- secretary · British · appointed 2004-12-01 · resigned · Companies House
●
FLEETWOOD, Michael William
- director · British · appointed 2011-09-22 · resigned · Companies House
●
GAMBLE, Nigel William
- secretary · British · appointed 2004-09-13 · resigned · Companies House
●
GORDON, Douglas Alexander
- director · British · appointed 2008-09-12 · resigned · Companies House
●
HOLMAN, Rhona Mary
- secretary · appointed 2023-02-10 · resigned · Companies House
●
IRVIN, Robert Anthony Michael, Dr
- director · British · appointed 2011-09-22 · resigned · Companies House
■
Jacobs Process Limited
- corporate PSC · 75–100% shares · England · ceased 2019-02-28 · CH · PSC register
Also holds roles at 1 other company
- WORLEY E&C INTERNATIONAL LIMITEDbeneficial owner
■
Jacobs U.K. Limited
- corporate PSC · 75–100% shares · United Kingdom · ceased 2024-06-12 · CH · PSC register
Also holds roles at 16 other companies
- JACOBS FOUR LTDbeneficial owner
- JACOBSGIBB LTDbeneficial owner
- JACOBS ONE LIMITEDbeneficial owner
●
LAYCOCK, Rufus
- director · British · appointed 2003-11-18 · resigned · Companies House
●
LEGGETT, Mark Richard
- director · British · appointed 2004-09-13 · resigned · Companies House
●
NORRIS, Michael Timothy
- secretary · appointed 2011-12-20 · resigned · Companies House
●
ROBERTS, Geoffrey
- secretary · appointed 2023-08-21 · resigned · Companies House
●
SWIFT INCORPORATIONS LIMITED
- corporate nominee secretary · appointed 2003-11-18 · resigned · Companies House
●
TH GROUP SERVICES LIMITED
- corporate secretary · appointed 2003-11-18 · resigned · Companies House
●
WORLEY FIELD SERVICES LIMITED
Also holds roles at 4 other companies
- WORLEY E&C INTERNATIONAL LIMITEDbeneficial owner
- JACOBS U.K. LIMITEDbeneficial owner
- Jacobs Uk Limitedbeneficial owner

24 parties · 4 current. Ceased and resigned records are retained as history.

/05

Common questions

Who owns AMENTUM E&C LIMITED?: In the current sources, AMENTUM E&C LIMITED is connected to JACOBS U.K. LIMITED, WORLEY FIELD SERVICES LIMITED, JACOBS U.K. LIMITED, Jacobs Process Limited, ENERGY, SECURITY AND TECHNOLOGY UK LIMITED. Trace the full chain to the ultimate beneficial owner in the WhiteIntel ownership graph.
What is AMENTUM E&C LIMITED's risk level?: WhiteIntel flags AMENTUM E&C LIMITED as low risk. Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership.
Where does AMENTUM E&C LIMITED appear across sources?: AMENTUM E&C LIMITED is indexed in the WhiteIntel corporate-ownership graph (GB), with a source on every claim.

Community intel

Crowd leads · unverified

Tips, corrections and leads contributed by the community on AMENTUM E&C LIMITED. These are unverified leads, not WhiteIntel findings — we surface them for investigators to chase, and analyse the corroborated ones into SnitchScore.

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