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CRITICAL MASS (UK) LIMITED

Company summary

Company number: 06238280
Status: ACTIVE
Incorporated / age: 4 May 200719 years
Registered office: Bankside 3, 90 - 100 Southwark Street, London, SE1 0SW, England
Accounts due: 31 December 2026
Confirmation statement due: 25 May 2027
Active officers: 3
Outstanding charges: 0

Sourced from Companies House, retrieved 7 October 2026 at 16:04 UTC. This is public register information, not a credit or legal assessment.

View this company on the Companies House register

Company type
Private limited company
Address
Bankside 3, 90 - 100 Southwark Street, London, SE1 0SW, England
Nature of business
Media representation services

Officer details

Filing history

Timeline

People with significant control

Charges

No charges found.

Registers

Exemptions

No PSC exemptions are recorded for this company.

Legal Entity Identifier

Financial Conduct Authority

Name	Role	Appointed On	Resigned On	Country of Residence	Date of Birth	Address
TRAYNOR, John Devon ACTIVE	Secretary	28 Aug 2025				Bankside 3, 90 - 100 Southwark Street, London, SE1 0SW, England
BETTS, John Martin William ACTIVE	Director	01 Apr 2019		England	January 1971	Bankside 2, Level 1, 100 Southwark Street, London, SE1 0SW, England
HART, Clare Sheridan ACTIVE	Director	01 Sep 2021		United Kingdom	December 1979	Bankside 2, 90-100 Southwark Street, London, SE1 0SW, England
BRAY, Sally Ann RESIGNED	Secretary	04 May 2007	28 Aug 2025			Bankside 3, 90-100 Southwark Street, London, SE1 0SW, England
GOKIERT, John Christopher RESIGNED	Director	04 May 2007	31 Jul 2011	Usa	January 1971	402, 11th Avenue Se, Calgary, Alberta, T2G 0Y4, Canada
JONES, Susanne RESIGNED	Director	01 Aug 2010	01 Sep 2015	United Kingdom	January 1975	52, - 58, Shorts Gardens, London, WC2H 9AN, United Kingdom
KAGAN, Adam Bradley RESIGNED	Director	02 Aug 2024	01 Apr 2025	United States	July 1974	220, East 42nd Street, 12th Floor, New York, 10017, United States
KWIECINSKI, Matthew James RESIGNED	Director	30 Jun 2014	01 Jul 2016	England	November 1974	Bankside 2, 90-100 Southwark Street, London, SE1 0SW, England
LENNON, Andrea Leigh RESIGNED	Director	10 Apr 2017	07 Jul 2022	England	November 1976	Bankside 2, 90 - 100 Southwark Street, London, SE1 0SW, England
MCLAUGHLIN, John Scott RESIGNED	Director	01 Sep 2015	07 Jul 2022	United States	January 1976	225, North Michigan Avenue, Suite 2050, Chicago, 60601, United States
SILANO, Antonio Urbano RESIGNED	Director	02 Jun 2008	31 Aug 2010	England	February 1971	1, Riverside, Manbre Road, London, W6 9WA, United Kingdom
TAMKEE, Lee Patrick RESIGNED	Director	04 May 2007	02 Aug 2024	Canada	August 1965	402, 11th Avenue Se, Calgary, Alberta, T2G 0Y4, Canada
TRUEMAN, Peter Douglas RESIGNED	Director	09 May 2007	31 Mar 2019	United Kingdom	January 1952	Bankside 2, 100 Southwark Street, London, SE1 0SW, England
WILKINS, Dianne Mary RESIGNED	Director	04 May 2007	31 Jul 2011	Canada	May 1969	402, 11th Avenue Se, Calgary, Alberta, T2G 0Y4, Canada

TRAYNOR, John Devon ACTIVE
Role: Secretary
Appointed on: 28 Aug 2025
Address: Bankside 3, 90 - 100 Southwark Street, London, SE1 0SW, England

HART, Clare Sheridan ACTIVE
Role: Director
Appointed on: 01 Sep 2021
Country of Residence: United Kingdom
Date of birth: December 1979
Address: Bankside 2, 90-100 Southwark Street, London, SE1 0SW, England

BRAY, Sally Ann RESIGNED
Role: Secretary
Appointed on: 04 May 2007
Resigned on: 28 Aug 2025
Address: Bankside 3, 90-100 Southwark Street, London, SE1 0SW, England

JONES, Susanne RESIGNED
Role: Director
Appointed on: 01 Aug 2010
Resigned on: 01 Sep 2015
Country of Residence: United Kingdom
Date of birth: January 1975
Address: 52, - 58, Shorts Gardens, London, WC2H 9AN, United Kingdom

KAGAN, Adam Bradley RESIGNED
Role: Director
Appointed on: 02 Aug 2024
Resigned on: 01 Apr 2025
Country of Residence: United States
Date of birth: July 1974
Address: 220, East 42nd Street, 12th Floor, New York, 10017, United States

SILANO, Antonio Urbano RESIGNED
Role: Director
Appointed on: 02 Jun 2008
Resigned on: 31 Aug 2010
Country of Residence: England
Date of birth: February 1971
Address: 1, Riverside, Manbre Road, London, W6 9WA, United Kingdom

TAMKEE, Lee Patrick RESIGNED
Role: Director
Appointed on: 04 May 2007
Resigned on: 02 Aug 2024
Country of Residence: Canada
Date of birth: August 1965
Address: 402, 11th Avenue Se, Calgary, Alberta, T2G 0Y4, Canada

TRUEMAN, Peter Douglas RESIGNED
Role: Director
Appointed on: 09 May 2007
Resigned on: 31 Mar 2019
Country of Residence: United Kingdom
Date of birth: January 1952
Address: Bankside 2, 100 Southwark Street, London, SE1 0SW, England

WILKINS, Dianne Mary RESIGNED
Role: Director
Appointed on: 04 May 2007
Resigned on: 31 Jul 2011
Country of Residence: Canada
Date of birth: May 1969
Address: 402, 11th Avenue Se, Calgary, Alberta, T2G 0Y4, Canada