CRITICAL MASS (UK) LIMITED
06238280 · Active · Ltd · 19 yrs · London
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Filing calendar

Next annual accounts are due by 30 Sept 2026 — that's 13 days away. Confirmation statement is due 25 May 2027 (last filed 11 May 2026).
Next accounts
30 Sept 2026
Next confirmation
25 May 2027
Financial story
- Assets
- Not reported
- Cash
- Not reported
- Net worth
- Not reported
- Liabilities
- Not reported
- Turnover
- Not reported
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Companies House dossier
CRITICAL MASS (UK) LIMITED
06238280Active· Ltd· England Wales· 2007-05-04Incorporated 2007-05-04Health 100/100 · Strong
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People intelligence
Active directors
2
Active secretaries
1
Appointed · 12mo
0
Resigned · 12mo
0
Recent board changes
- TRAYNOR, John Devon· SecretaryAppointed 2025-08-28
- BRAY, Sally Ann· SecretaryResigned 2025-08-28
- KAGAN, Adam Bradley· DirectorResigned 2025-04-01
- TAMKEE, Lee Patrick· DirectorResigned 2024-08-02
TRAYNOR, John Devon
Secretary
- Appointed
- 2025-08-28
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BETTS, John Martin William
Director
- Appointed
- 2019-04-01
- Nationality
- British
- Residence
- England
- Born
- 01/1971
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HART, Clare Sheridan
Director
- Appointed
- 2021-09-01
- Nationality
- British
- Residence
- England
- Born
- 12/1979
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BRAY, Sally Ann
Secretary
- Appointed
- 2007-05-04
- Resigned
- 2025-08-28
- Nationality
- British
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GOKIERT, John Christopher
Director
- Appointed
- 2007-05-04
- Resigned
- 2011-07-31
- Nationality
- Canadian
- Residence
- Usa
- Born
- 01/1971
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JONES, Susanne
Director
- Appointed
- 2010-08-01
- Resigned
- 2015-09-01
- Nationality
- British
- Residence
- United Kingdom
- Born
- 01/1975
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KAGAN, Adam Bradley
Director
- Appointed
- 2024-08-02
- Resigned
- 2025-04-01
- Nationality
- American
- Residence
- United States
- Born
- 07/1974
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KWIECINSKI, Matthew James
Director
- Appointed
- 2014-06-30
- Resigned
- 2016-07-01
- Nationality
- British
- Residence
- England
- Born
- 11/1974
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LENNON, Andrea Leigh
Director
- Appointed
- 2017-04-10
- Resigned
- 2022-07-07
- Nationality
- American
- Residence
- England
- Born
- 11/1976
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MCLAUGHLIN, John Scott
Director
- Appointed
- 2015-09-01
- Resigned
- 2022-07-07
- Nationality
- American
- Residence
- United States
- Born
- 01/1976
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SILANO, Antonio Urbano
Director
- Appointed
- 2008-06-02
- Resigned
- 2010-08-31
- Nationality
- Italian
- Residence
- England
- Born
- 02/1971
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TAMKEE, Lee Patrick
Director
- Appointed
- 2007-05-04
- Resigned
- 2024-08-02
- Nationality
- Canadian
- Residence
- Canada
- Born
- 08/1965
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TRUEMAN, Peter Douglas
Director
- Appointed
- 2007-05-09
- Resigned
- 2019-03-31
- Nationality
- British
- Residence
- United Kingdom
- Born
- 01/1952
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WILKINS, Dianne Mary
Director
- Appointed
- 2007-05-04
- Resigned
- 2011-07-31
- Nationality
- Canadian
- Residence
- Canada
- Born
- 05/1969
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