What Cosine UK say about themselves
“Unlock your sales potential with Cosine, an insight-led sales agency that combines data, expertise, and creativity to elevate your sales strategy.”
Cosine UK Limited
- Incorporated
- 26 April 1984 (42 years)
- Industry
- Other service activities n.e.c. (96090)
- Directors
- Kirstin Knight
- Owned by
- Accounts type
- Audit exemption subsidiary
- Region
- Greater London
- Address
- Bankside 390 - 100 Southwark StreetLondonSE1 0SW
Website & contact details
- Website
Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 December 2024
- Conf. stmt due
- 23 May 2027
- Last conf. stmt
- 9 May 2026
Officers 5 active
Officer details are public data from the Companies House register.
Traynor, John Devon
Secretary · Appointed 28 August 2025
Director · Appointed 5 December 2022
British
Born February 1970 (56)
Director · Appointed 18 February 2022
Irish
Born December 1976 (49)
Knight, Kirstin
Director · Appointed 18 February 2022
British
Born September 1972 (54)
Director · Appointed 1 April 2019
Also at The Planning Shop International Limited (proposed for strike-off), Wellset Repro Limited, Credera Limited · more companies
British
Born January 1971 (55)
Officer history (30 former)
28 August 2025
Appointed Traynor, John Devon as Secretary
28 August 2025
5 December 2022
5 December 2022
22 February 2022
18 February 2022
18 February 2022
Appointed Knight, Kirstin as Director
18 February 2022
22 January 2021
Resigned Mounty, Stephen John as Director
9 August 2019
Resigned Tunnard, Fleur Charmaine Louise as Director
1 August 2019
1 April 2019
31 March 2019
30 January 2019
18 December 2018
Resigned Tugwell, Michelle Jane as Director
10 February 2017
Resigned Sheldon, Jacqueline as Director
28 October 2015
Appointed Mounty, Stephen John as Director
28 October 2015
Appointed Tugwell, Michelle Jane as Director
28 October 2015
Appointed Tunnard, Fleur Charmaine Louise as Director
11 September 2015
Resigned Cole, Peter Alexander as Director
17 February 2014
17 February 2014
21 December 2012
8 December 2011
30 June 2011
Resigned Robinson, Ian as Director
1 February 2010
Appointed Robinson, Ian as Director
30 June 2009
Resigned Fargin, Helen Jane as Director
31 May 2008
Appointed Sheldon, Jacqueline as Director
31 December 2006
1 May 2006
Appointed Fargin, Helen Jane as Director
1 May 2006
Appointed Cole, Peter Alexander as Director
7 January 2005
7 January 2005
7 January 2005
7 January 2005
23 January 2004
1 January 2004
24 April 2002
Resigned Whitaker, Guy Massy as Director
31 March 2000
31 March 2000
31 March 2000
30 March 2000
11 February 1999
Resigned Poe, Pamela Ann as Director
1 August 1998
31 July 1998
8 December 1997
Appointed Whitaker, Guy Massy as Director
8 September 1997
8 September 1997
8 September 1997
8 September 1997
8 September 1997
8 September 1997
14 March 1997
14 March 1997
Resigned Ellam, Frank John as Secretary
14 March 1997
31 December 1996
31 August 1996
Resigned O'Brien, Felicity as Director
19 June 1996
Resigned O'Donoghue, Christopher as Director
12 April 1996
1 March 1995
20 June 1994
Appointed O'Brien, Felicity as Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Company Limited By Shares
Reg. no. 3097778
Holdings 1
Companies where Cosine UK Limited is registered as a person with significant control
Owns 25–50% of shares
Status not confirmed
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 7 September 2026 | Director's details changed | |||
| 7 September 2026 | Director's details changed | |||
| 7 September 2026 | Director's details changed | |||
| 21 May 2026 | Confirmation statement with no updates | 9 May 2026 | ||
| 24 April 2026 | Other filing |
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