CompanyTrack
N

NATIONAL NUCLEAR CORPORATION LIMITED

Active Warrington

Engineering related scientific and technical consulting activities

0 employees
Engineering related scientific and technical consulting activities
N

NATIONAL NUCLEAR CORPORATION LIMITED

Engineering related scientific and technical consulting activities

Founded 30 Aug 1988 Active Warrington, United Kingdom 0 employees
Engineering related scientific and technical consulting activities
Accounts Submitted 19 Aug 2024
Confirmation Statement Submitted 11 Sept 2025
Net assets £-59.00K £3.64M 2023 year on year
Total assets £205.00K £3.58M 2023 year on year
Total Liabilities £264.00K £65.00K 2023 year on year
Charges 1
1 satisfied

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Contact & Details

Registered Address

305 Bridgewater Place Birchwood Park Warrington WA3 6XF United Kingdom

Credit Report

Discover NATIONAL NUCLEAR CORPORATION LIMITED's Credit Score, limit, and payment likelihood.

Mutual Companies

Financials

Financials

Period 1 Jan → 31 Dec 2023
Type Total Exemption Full
Next accounts 31 December 2024
Due by 30 September 2025 9 months

Net Assets, Total Assets & Total Liabilities (2014–2023)

Cash in Bank

£205.00k

Decreased by £193.00k (-48%)

Net Assets

-£59.00k

Decreased by £3.64M (-102%)

Total Liabilities

£264.00k

Increased by £65.00k (+33%)

Turnover

N/A

Employees

N/A

Debt Ratio

129%

Increased by 124 (+2480%)

Financial History

Revenue, profit, EBITDA and key financial figures

2023
Dec Year End
2022
Dec Year End
P&L
Revenue
£142.3M
£128.7M
Gross Profit
£48.2M
£43.1M
Operating Profit
£22.4M
£19.8M
Net Profit
£18.1M
£15.9M
EBITDA
£31.5M
£28.2M
Assets
Cash
£24.7M
£21.3M
Total Assets
£89.4M
£82.1M
Liabilities
Total Liabilities
£45.2M
£41.8M
Key Metrics
Employees
1,247
1,156
Latest Revenue
£142.3M
Latest EBITDA
£31.5M
Cash Position
£24.7M

Funding

Fundraising & Grants

No fundraising or grants recorded

Investors (0)

No investor information available

Share Capital

Share Capital

Share allotments and capital structure

1 Allotment 1 Shares £167k Total
Date FromShare ClassShares AllottedAmount RaisedPrice/Share
28 Jun 20231£167k£167k

Officers

Officers

3 active 34 resigned
Status
Ellen LyonsDirectorBritishEngland5321 Jan 2016Active
Joshua David PrenticeSecretaryUnknownUnknown1 Jun 2024Active
Sion Erwyd EdwardsDirectorBritishWales6012 Aug 2019Active

Shareholders

Shareholders (3)

Energy, Security And Technology Uk Limited
100.0%
10111 Sept 2025
Jacobs Uk Limited
0.0%
011 Sept 2025
Amec Nuclear Overseas Limited
0.0%
011 Sept 2025

Persons with Significant Control

Persons with Significant Control (1)

1 Active 2 Ceased

Energy, Security And Technology Uk Limited

United Kingdom

Active
Notified 12 Jun 2024
Nature of Control
  • Ownership Of Shares 75 To 100 Percent
  • Voting Rights 75 To 100 Percent
  • Right To Appoint And Remove Directors

Jacobs U.k. Limited

Ceased 12 Jun 2024

Ceased

Amec Nuclear Overseas Limited

Ceased 6 Mar 2020

Ceased

Group Structure

Group Structure

ENERGY, SECURITY AND TECHNOLOGY UK LIMITED united kingdom shares 75 to 100 percent
AMENTUM HOLDINGS LLC united states of america
NATIONAL NUCLEAR CORPORATION LIMITED Current Company

Charges

Charges

1 satisfied

Documents

Company Filings

DateCategoryDescriptionDocument
3 Dec 2025GazetteGazette Filings Brought Up To DateView(1 page)
2 Dec 2025GazetteGazette Notice CompulsoryView(1 page)
11 Sept 2025Confirmation StatementConfirmation statement made on 2025-08-03 with updatesView(4 pages)
11 Nov 2024AddressChange Registered Office Address Company With Date Old Address New AddressView(1 page)
30 Sept 2024Persons With Significant ControlChange to Energy, Security and Technology Uk Limited as a person with significant control on 2024-09-23View(2 pages)
3 Dec 2025 Gazette

Gazette Filings Brought Up To Date

2 Dec 2025 Gazette

Gazette Notice Compulsory

11 Sept 2025 Confirmation Statement

Confirmation statement made on 2025-08-03 with updates

11 Nov 2024 Address

Change Registered Office Address Company With Date Old Address New Address

30 Sept 2024 Persons With Significant Control

Change to Energy, Security and Technology Uk Limited as a person with significant control on 2024-09-23

Recent Activity

Latest Activity

Gazette Filings Brought Up To Date

2 months ago on 3 Dec 2025

Gazette Notice Compulsory

2 months ago on 2 Dec 2025

Confirmation statement made on 2025-08-03 with updates

5 months ago on 11 Sept 2025

Change Registered Office Address Company With Date Old Address New Address

1 years ago on 11 Nov 2024

Change to Energy, Security and Technology Uk Limited as a person with significant control on 2024-09-23

1 years ago on 30 Sept 2024