COSINE UK LIMITED
01811431 · Active · Ltd · 42 yrs · London
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Filing calendar

Next annual accounts are due by 30 Sept 2026 — that's 60 days away. Confirmation statement is due 23 May 2027 (last filed 9 May 2026).
Next accounts
30 Sept 2026
Next confirmation
23 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
COSINE UK LIMITED
01811431Active· Ltd· England Wales· 1984-04-26Incorporated 1984-04-26Health 100/100 · Strong
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People intelligence
Active directors
4
Active secretaries
1
Appointed · 12mo
1
Resigned · 12mo
1
20% board churn in the last 12 months — within normal range.
Recent board changes
- TRAYNOR, John Devon· SecretaryAppointed 2025-08-28
- BRAY, Sally Ann· SecretaryResigned 2025-08-28
- WORKER, Richard· DirectorAppointed 2022-12-05
- RIDLER, Mark Charles· DirectorResigned 2022-12-05
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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BUTLER, Lorraine
Director
- Appointed
- 2022-02-18
- Nationality
- Irish
- Residence
- Ireland
- Born
- 12/1976
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KNIGHT, Kirstin
Director
- Appointed
- 2022-02-18
- Nationality
- British
- Residence
- England
- Born
- 09/1972
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WORKER, Richard
Director
- Appointed
- 2022-12-05
- Nationality
- British
- Residence
- England
- Born
- 02/1970
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BRAY, Sally Ann
Secretary
- Appointed
- 2000-03-30
- Resigned
- 2025-08-28
- Nationality
- British
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ELLAM, Frank John
Secretary
- Appointed
- —
- Resigned
- 1997-03-14
- Nationality
- British
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WOOLLEY, Diana Rosemary
Secretary
- Appointed
- 1997-03-14
- Resigned
- 2000-03-31
- Nationality
- British
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BLACKBURN, Paul
Director
- Appointed
- 1995-03-01
- Resigned
- 1997-09-08
- Nationality
- British
- Born
- 05/1959
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COLE, Peter Alexander
Director
- Appointed
- 2006-05-01
- Resigned
- 2015-09-11
- Nationality
- British
- Residence
- United Kingdom
- Born
- 03/1964
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CUMMINGS, Ian Charles
Director
- Appointed
- 1997-09-08
- Resigned
- 1998-07-31
- Nationality
- British
- Born
- 05/1952
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CURRAN, Brian William
Director
- Appointed
- 1998-08-01
- Resigned
- 2004-01-23
- Nationality
- British
- Born
- 11/1957
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FARGIN, Helen Jane
Director
- Appointed
- 2006-05-01
- Resigned
- 2009-06-30
- Nationality
- British
- Born
- 09/1955
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FINN, Anthony
Director
- Appointed
- 1997-03-14
- Resigned
- 1997-09-08
- Nationality
- Irish
- Born
- 06/1957
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HORSLEY, James
Director
- Appointed
- —
- Resigned
- 1996-12-31
- Nationality
- British
- Born
- 01/1954
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ISAAC, David Glyn
Director
- Appointed
- 2011-12-08
- Resigned
- 2012-12-21
- Nationality
- British
- Residence
- England
- Born
- 07/1958
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JONES, Nicholas Gary
Director
- Appointed
- 2005-01-07
- Resigned
- 2019-01-30
- Nationality
- British
- Residence
- United Kingdom
- Born
- 10/1964
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KEAN, David Thomas
Director
- Appointed
- 2005-01-07
- Resigned
- 2006-12-31
- Nationality
- British
- Residence
- United Kingdom
- Born
- 03/1964
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LONEY, Suzanne Christina Rosemarie
Director
- Appointed
- 2000-03-31
- Resigned
- 2005-01-07
- Nationality
- British
- Born
- 05/1959
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MOUNTY, Stephen John
Director
- Appointed
- 2015-10-28
- Resigned
- 2021-01-22
- Nationality
- British
- Residence
- England
- Born
- 03/1969
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O'BRIEN, Felicity
Director
- Appointed
- 1994-06-20
- Resigned
- 1996-08-31
- Nationality
- British
- Born
- 09/1954
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O'DONOGHUE, Christopher
Director
- Appointed
- —
- Resigned
- 1996-06-19
- Nationality
- British
- Born
- 12/1951
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OLSZEWSKI, Gerald Bruno
Director
- Appointed
- 1996-04-12
- Resigned
- 1997-09-08
- Nationality
- Us Citizen
- Born
- 10/1955
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POE, Pamela Ann
Director
- Appointed
- —
- Resigned
- 1999-02-11
- Nationality
- Usa
- Born
- 08/1946
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RIDLER, Mark Charles
Director
- Appointed
- 2022-02-18
- Resigned
- 2022-12-05
- Nationality
- British
- Residence
- England
- Born
- 12/1964
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ROBINSON, Ian
Director
- Appointed
- 2010-02-01
- Resigned
- 2011-06-30
- Nationality
- British
- Residence
- United Kingdom
- Born
- 05/1963
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SHELDON, Jacqueline
Director
- Appointed
- 2008-05-31
- Resigned
- 2017-02-10
- Nationality
- British
- Residence
- United Kingdom
- Born
- 01/1965
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TROTMAN, Brian Martin
Director
- Appointed
- 1997-09-08
- Resigned
- 2005-01-07
- Nationality
- United Kingdom
- Residence
- United Kingdom
- Born
- 07/1951
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TRUEMAN, Peter Douglas
Director
- Appointed
- 2014-02-17
- Resigned
- 2019-03-31
- Nationality
- British
- Residence
- United Kingdom
- Born
- 01/1952
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TUGWELL, Michelle Jane
Director
- Appointed
- 2015-10-28
- Resigned
- 2018-12-18
- Nationality
- British
- Residence
- England
- Born
- 01/1969
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TUNNARD, Fleur Charmaine Louise
Director
- Appointed
- 2015-10-28
- Resigned
- 2019-08-09
- Nationality
- British
- Residence
- England
- Born
- 10/1973
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VAUGHAN, Paul Edward
Director
- Appointed
- 2019-08-01
- Resigned
- 2022-02-22
- Nationality
- British
- Residence
- Wales
- Born
- 08/1970
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WHITAKER, Guy Massy
Director
- Appointed
- 1997-12-08
- Resigned
- 2002-04-24
- Nationality
- British
- Born
- 07/1963
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WHITWORTH, James Christopher Bardsley
Director
- Appointed
- 2004-01-01
- Resigned
- 2014-02-17
- Nationality
- Canadian
- Residence
- England
- Born
- 01/1945
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WOOLLEY, Diana Rosemary
Director
- Appointed
- 1997-09-08
- Resigned
- 2000-03-31
- Nationality
- British
- Residence
- United Kingdom
- Born
- 09/1939
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