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Critical Mass (UK) Limited
Critical Mass (UK) Limited is an active company incorporated on 4 May 2007 with the registered office located in London, Greater London. Critical Mass (UK) Limited was registered 18 years ago.
Watch Company
Status
Active
Active since
incorporation
Company No
06238280
Private limited company
Age
18 years
Incorporated
4 May 2007
Size
Small
Turnover is under
£15M
Balance sheet is under
£7.5M
Confirmation
Submitted
Dated
11 May 2025
(6 months ago)
Next confirmation dated
11 May 2026
Due by
25 May 2026
(6 months remaining)
Last change occurred
6 months ago
Accounts
Submitted
For period
1 Jan
⟶
31 Dec 2024
(1 year)
Accounts type is
Full
Next accounts for period
31 December 2025
Due by
30 September 2026
(10 months remaining)
Learn more about Critical Mass (UK) Limited
Contact
Update Details
Address
Bankside 3
90 - 100 Southwark Street
London
SE1 0SW
England
Same address for the past
7 years
Companies in SE1 0SW
Telephone
02030771350
Email
Unreported
Website
Criticalmass.com
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People
Officers
6
Shareholders
1
Controllers (PSC)
1
John Martin William Betts
Director • British • Lives in England • Born in Jan 1971
Lee Patrick Tamkee
Director • Chief Financial Officer • Canadian • Lives in Canada • Born in Aug 1965
Adam Bradley Kagan
Director • Attorney • American • Lives in United States • Born in Jul 1974
Clare Sheridan Hart
Director • British • Lives in England • Born in Dec 1979
John Devon Traynor
Secretary
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Shareholders, PSCs & Group Structure
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Mutual Companies
Porter Novelli Limited
Sally ANN Bray and John Martin William Betts are mutual people.
Active
Das Europe Limited
Sally ANN Bray and John Martin William Betts are mutual people.
Active
Weave Health Limited
Sally ANN Bray and John Martin William Betts are mutual people.
Active
Fleishman-Hillard Group Limited
Sally ANN Bray and John Martin William Betts are mutual people.
Active
Ketchum Limited
Sally ANN Bray and John Martin William Betts are mutual people.
Active
Cosine UK Limited
Sally ANN Bray and John Martin William Betts are mutual people.
Active
Wolff Olins Limited
Sally ANN Bray and John Martin William Betts are mutual people.
Active
Interbrand Group
Sally ANN Bray and John Martin William Betts are mutual people.
Active
See All Mutual Companies
Financials
Net Assets, Total Assets & Total Liabilities (2015–2024)
Period Ended
31 Dec 2024
For period
31 Dec
⟶
31 Dec 2024
Traded for
12 months
Cash in Bank
Unreported
Same as previous period
Turnover
£10.15M
Decreased by £598K (-6%)
Employees
62
Increased by 8 (+15%)
Total Assets
£3.89M
Decreased by £3.15M (-45%)
Total Liabilities
-£1.9M
Decreased by £1.22M (-39%)
Net Assets
£1.99M
Decreased by £1.93M (-49%)
Debt Ratio (%)
49%
Increased by 4.52% (+10%)
See 10 Year Full Financials
Latest Activity
Full Accounts Submitted
1 Month Ago on 8 Oct 2025
Sally Ann Bray Resigned
2 Months Ago on 28 Aug 2025
Mr John Devon Traynor Appointed
2 Months Ago on 28 Aug 2025
Ms Clare Sheridan Hart Details Changed
4 Months Ago on 30 Jun 2025
Confirmation Submitted
6 Months Ago on 13 May 2025
Adam Bradley Kagan Resigned
7 Months Ago on 1 Apr 2025
Full Accounts Submitted
1 Year 1 Month Ago on 20 Sep 2024
Lee Patrick Tamkee Resigned
1 Year 3 Months Ago on 2 Aug 2024
Mr Adam Bradley Kagan Appointed
1 Year 3 Months Ago on 2 Aug 2024
Confirmation Submitted
1 Year 6 Months Ago on 13 May 2024
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Get Credit Report
Discover Critical Mass (UK) Limited's Credit Score, how much credit you can offer them, and how likely they are to repay you
See All Credit Score & Limits
Documents
Full accounts made up to 31 December 2024
Submitted on 8 Oct 2025
Termination of appointment of Sally Ann Bray as a secretary on 28 August 2025
Submitted on 2 Sep 2025
Appointment of Mr John Devon Traynor as a secretary on 28 August 2025
Submitted on 1 Sep 2025
Director's details changed for Ms Clare Sheridan Hart on 30 June 2025
Submitted on 30 Jun 2025
Confirmation statement made on 11 May 2025 with updates
Submitted on 13 May 2025
Termination of appointment of Adam Bradley Kagan as a director on 1 April 2025
Submitted on 1 Apr 2025
Full accounts made up to 31 December 2023
Submitted on 20 Sep 2024
Termination of appointment of Lee Patrick Tamkee as a director on 2 August 2024
Submitted on 7 Aug 2024
Appointment of Mr Adam Bradley Kagan as a director on 2 August 2024
Submitted on 5 Aug 2024
Confirmation statement made on 11 May 2024 with no updates
Submitted on 13 May 2024
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Repayment History
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