ENERGY, SECURITY AND TECHNOLOGY UK LIMITED

Accounts Submitted 6 Feb 2025

Confirmation Statement Submitted 28 Feb 2025

Net assets N/A

Total assets N/A

Total Liabilities N/A

Charges None No charges registered

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Contact & Details

Contact

Update Details

Registered Address

305 Bridgewater Place Birchwood Park Warrington WA3 6XF United Kingdom

Credit Report

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Mutual Companies

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Financials

No accounts filed yet

Financial History

Revenue, profit, EBITDA and key financial figures

No Financial Data Available

Financial information will appear here once available.

Funding

Fundraising & Grants

No fundraising or grants recorded

Investors (0)

No investor information available

Share Capital

Share allotments and capital structure

2 Allotments 13 Shares £3824.27m Total

Date From	Share Class	Shares Allotted	Amount Raised	Price/Share
12 Jun 2024	ORDINARY	12	£3807.16m	£317.26m
5 Jun 2024	ORDINARY	1	£17.12m	£17.12m

Officers

4 active 1 resigned

Show resigned officers

						Status
Joshua David Prentice	Secretary	Unknown	Unknown	—	9 Feb 2024	Active
Loren Michael Jones	Director	British	England	41	6 Feb 2025	Active
Martin Warwick Shaw	Director	British	England	58	6 Feb 2025	Active
Paul Pheeny	Director	American	United States	57	6 Feb 2025	Active

Shareholders

Shareholders (9)


Jacobs Uk Limited	0.0%	Ordinary	28 Feb 2025
Jacobs Uk Holdings Limited	0.0%	Ordinary	28 Feb 2025
Jacobs Ni Holdings B.v	0.0%	Ordinary	28 Feb 2025

Persons with Significant Control

Persons with Significant Control (1)

1 Active 8 Ceased

Amentum Holdings Llc

United States Of America

Active

Notified 30 Sept 2024

Nature of Control

Ownership Of Shares 75 To 100 Percent

Ch2m Hill Holdings Limited

Ceased 6 Jun 2024

Ceased

Jacobs Engineering Inc.

Ceased 24 Sept 2024

Ceased

Jacobs Uk Limited

Ceased 24 Sept 2024

Ceased

Amazon Holdco Inc.

Ceased 30 Sept 2024

Ceased

Jacobs Europe Holdco Limited

Ceased 24 Sept 2024

Ceased

Jacobs Uk Holdings Limited

Ceased 24 Sept 2024

Ceased

Jacobs Nl Holdings B.v.

Ceased 24 Sept 2024

Ceased

Jacobs Engineering Group Inc.

Ceased 26 Sept 2024

Ceased

See All Controllers

Group Structure

AMENTUM HOLDINGS LLC united states of america

ENERGY, SECURITY AND TECHNOLOGY UK LIMITED Current Company

AMENTUM CLEAN ENERGY LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors

AMENTUM E&C LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors

AMENTUM ENTERPRISE ASSET SOLUTIONS CONSTRUCTION LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors

AMENTUM ENTERPRISE ASSET SOLUTIONS LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors

AMENTUM INTERNATIONAL NUCLEAR SERVICES LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors

ENERGY, SAFETY AND RISK CONSULTANTS (UK) LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors

NATIONAL NUCLEAR CORPORATION LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors

Charges

No charges registered

Documents

Company Filings

Date	Category	Description	Document
3 Dec 2025	Gazette	Gazette Filings Brought Up To Date	View(1 page)
2 Dec 2025	Gazette	Gazette Notice Compulsory	View(1 page)
30 Sept 2025	Officers	Termination of Andrew John White as director on 2025-09-30	View(1 page)
28 Feb 2025	Confirmation Statement	Confirmation statement made on 2025-02-08 with updates	View(4 pages)
20 Feb 2025	Officers	Change to director Mr Andrew John White on 2024-09-27	View(2 pages)