MT

MIRION TECHNOLOGIES (HOLDINGSUB1), LTD.

Dissolved

Company number 09299516

London, United Kingdom · Incorporated 6 November 2014

C/O A G Secretarial Limited Milton Gate, 60 Chiswell Street, London, United Kingdom, EC1Y 4AG, United Kingdom

Last updated on 21 September 2026

Other business support service activities n.e.c. · SIC 82990

Status
Dissolved
Company age
11 years
Company type
Private limited
Accounts
Up to date
Total raised
—
Shares allotted
0
Latest round
23 February 2023

Company history

Previous company names

HEISENBERG UK1 LIMITED · 6 November 2014 – 19 January 2015

Company overview

MIRION TECHNOLOGIES (HOLDINGSUB1), LTD. was a private limited company incorporated on 6 November 2014 and registered in England and Wales and dissolved on 15 July 2025. It changed its name from HEISENBERG UK1 LIMITED on 6 November 2014. Its registered office is at C/O A G Secretarial Limited Milton Gate, 60 Chiswell Street, London, United Kingdom, EC1Y 4AG, United Kingdom. Its principal activity is other business support service activities n.e.c. (SIC 82990).

It is controlled by Mirion Technologies (Topco), Ltd., which holds 75-100% of the shares and voting rights. The sole director is COCKS, James Francis Charles (appointed 28 August 2018). A G SECRETARIAL LIMITED acts as corporate secretary. Eight former officers have previously served the company.

No charges are registered against the company, and it has neither an insolvency history nor a past liquidation. Its most recent full accounts, made up to 31 December 2022, were filed on 3 January 2024. The latest confirmation statement was made up to 6 November 2024. Companies House holds 66 filings for this company, most recently a gazette filing on 15 July 2025.

Compliance

Annual accounts Up to date
Last filed
31 December 2022
Next due
—
Confirmation statement Up to date
Last filed
6 November 2024
Next due
—

Financial snapshot

Last accounts type
Full
Period end
31 December 2022

Detailed figures (assets, liabilities, net worth) are available in the full credit report.

Officers

AG
A G SECRETARIAL LIMITED
Corporate Secretary
21 October 2021
CJ
COCKS, James Francis Charles
Director
28 August 2018
AJ
ARNELL, James Simon Edward
Director · Resigned
27 September 2017
MS
MAHER, Sophie Elizabeth
Director · Resigned
22 June 2016
DS
DE SARRAU, Pierre Marie Alain
Director · Resigned
9 June 2015
WI
WATSON, Irina Marsovna
Secretary · Resigned
9 June 2015
NK
NEAL, Kenneth Ronald
Director · Resigned
9 June 2015
WC
WARREN, Christopher Laurence
Director · Resigned
9 June 2015
ES
ETROY, Stephane Roland
Director · Resigned
6 November 2014
CC
CHARTERHOUSE CORPORATE DIRECTORS LIMITED
Corporate Director · Resigned
6 November 2014

Persons with significant control

PS
Mirion Technologies (Topco), Ltd.
Ownership Of Shares 75 To 100 Percent
Voting Rights 75 To 100 Percent
30 August 2019

Funding

5 funding rounds
23 February 2023
Shares allotted · 0 shares allotted
—
21 October 2021
Shares allotted · 0 shares allotted
—
31 March 2017
Shares allotted · 0 shares allotted
—
29 June 2016
Shares allotted · 0 shares allotted
—
31 March 2015
Shares allotted · 0 shares allotted
—
Total (5 rounds, 0 shares)
—

Filing history

Gazette Dissolved Voluntary
Gazette
15 July 2025 View
Gazette Notice Voluntary
Gazette
29 April 2025 View
Dissolution Application Strike Off Company
Dissolution
17 April 2025 View
Confirmation Statement With Updates
Confirmation Statement
11 December 2024 View
Accounts With Accounts Type Full
Accounts
3 January 2024 View
Capital Statement Capital Company With Date Currency Figure
Capital
27 December 2023 View
Legacy
Insolvency
27 December 2023 View
Legacy
Capital
27 December 2023 View
Resolution
Resolution
27 December 2023 View
Confirmation Statement With Updates
Confirmation Statement
8 December 2023 View
Capital Allotment Shares
Capital
13 March 2023 View
Accounts With Accounts Type Full
Accounts
24 January 2023 View
Confirmation Statement With No Updates
Confirmation Statement
14 November 2022 View
Memorandum Articles
Incorporation
5 January 2022 View
Resolution
Resolution
5 January 2022 View
Change Account Reference Date Company Current Extended
Accounts
29 December 2021 View
Confirmation Statement With Updates
Confirmation Statement
19 November 2021 View
Capital Allotment Shares
Capital
19 November 2021 View
Termination Secretary Company With Name Termination Date
Officers
3 November 2021 View
Appoint Corporate Secretary Company With Name Date
Officers
3 November 2021 View
Change Registered Office Address Company With Date Old Address New Address
Address
3 November 2021 View
Termination Director Company With Name Termination Date
Officers
3 November 2021 View
Termination Director Company With Name Termination Date
Officers
3 November 2021 View
Termination Director Company With Name Termination Date
Officers
3 November 2021 View
Accounts With Accounts Type Full
Accounts
9 July 2021 View
Confirmation Statement With No Updates
Confirmation Statement
9 November 2020 View
Change Person Secretary Company With Change Date
Officers
30 October 2020 View
Change Person Director Company With Change Date
Officers
8 October 2020 View
Change Person Director Company With Change Date
Officers
8 October 2020 View
Change Person Director Company With Change Date
Officers
8 October 2020 View
Change Registered Office Address Company With Date Old Address New Address
Address
22 September 2020 View
Accounts With Accounts Type Full
Accounts
9 March 2020 View
Confirmation Statement With No Updates
Confirmation Statement
11 November 2019 View
Notification Of A Person With Significant Control
Persons With Significant Control
30 August 2019 View
Withdrawal Of A Person With Significant Control Statement
Persons With Significant Control
30 August 2019 View
Accounts With Accounts Type Full
Accounts
2 May 2019 View
Confirmation Statement With No Updates
Confirmation Statement
8 November 2018 View
Appoint Person Director Company With Name Date
Officers
11 September 2018 View
Termination Director Company With Name Termination Date
Officers
11 September 2018 View
Accounts With Accounts Type Full
Accounts
3 April 2018 View
Confirmation Statement With No Updates
Confirmation Statement
10 November 2017 View
Appoint Person Director Company With Name Date
Officers
28 September 2017 View
Termination Director Company With Name Termination Date
Officers
19 September 2017 View
Capital Allotment Shares
Capital
11 May 2017 View
Resolution
Resolution
24 April 2017 View
Accounts With Accounts Type Full
Accounts
10 April 2017 View
Confirmation Statement With Updates
Confirmation Statement
21 November 2016 View
Accounts With Accounts Type Full
Accounts
31 October 2016 View
Second Filing Capital Allotment Shares
Capital
23 September 2016 View
Second Filing Of Annual Return With Made Up Date
Document Replacement
9 September 2016 View
Capital Allotment Shares
Capital
28 July 2016 View
Resolution
Resolution
28 July 2016 View
Appoint Person Director Company With Name Date
Officers
23 June 2016 View
Change Account Reference Date Company Current Shortened
Accounts
16 June 2016 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
10 November 2015 View
Change Person Director Company With Change Date
Officers
19 June 2015 View
Appoint Person Director Company With Name Date
Officers
10 June 2015 View
Appoint Person Director Company With Name Date
Officers
10 June 2015 View
Termination Director Company With Name Termination Date
Officers
9 June 2015 View
Appoint Person Secretary Company With Name Date
Officers
9 June 2015 View
Appoint Person Director Company With Name Date
Officers
9 June 2015 View
Termination Director Company With Name Termination Date
Officers
9 June 2015 View
Capital Allotment Shares
Capital
24 April 2015 View
Certificate Change Of Name Company
Change Of Name
19 January 2015 View
Change Account Reference Date Company Current Extended
Accounts
11 November 2014 View
Incorporation Company
Incorporation
6 November 2014 View

Risk at a glance

  • Company active
  • Accounts up to date
  • Confirmation statement up to date
  • No insolvency history
  • No registered charges
  • Credit score
  • Recommended limit
  • Payment risk

Get the complete credit report

  • Detailed financial statements
  • Credit score & payment risk
  • CCJs, charges & insolvency checks
  • Recommended credit limit

Secure checkout · Report delivered instantly

Related companies

Sharing officers with this company

ENATE GROUP LTD.
#16378901
167-169 Great Portland Street, 5th Floor, London, W1W 5PF
active
VALSTONE UK HOLDINGS LIMITED
#14331011
First Floor, Merchant Exchange, Waters Green, Macclesfield, SK11 6JX
active
THL REALISATIONS 2025 LIMITED
#13322552
Riverside House, Irwell Street, Manchester, M3 5EN
administration
SETFORDS INTERCO LIMITED
#13106527
74 North Street, Guildford, GU1 4AW
active
SETFORDS MIDCO LIMITED
#13106556
74 North Street, Guildford, GU1 4AW
active
Show all related companies

Companies at this postcode

EC1Y 4AG

NCC FARNBOROUGH COMPANY
#02852916
dissolved
NCC FARNBOROUGH TRUSTEE LIMITED
#05316763
dissolved
BLUEBOX AVIONICS LIMITED
#05684001
active
ROXBY PLACE UK LIMITED
#05982481
dissolved
NEWINCCO 730 LIMITED
#06295006
dissolved
See all companies at EC1Y 4AG

Coming soon

Credit reports aren't available to purchase yet.

We're putting the finishing touches on this feature. Check back soon, or see what's included.