Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 23 December 2026
- Last conf. stmt
- 9 December 2025
Sigma Capital Operational Management Limited
- Incorporated
- 9 December 1996 (29 years)
- Previously known as
- Sigma Technology Management Limited (until 24 February 2026)
- Industry
- Activities of venture and development capital companies (64303)
- Owned by
- Accounts type
- Audit exemption subsidiary
- Region
- North West
- Address
- Floor 31 St. Ann StreetManchesterM2 7LR
Officers 8 active
Officer details are public data from the Companies House register.
Director · Appointed 12 October 2026
British
Born March 1992 (34)
Director · Appointed 12 October 2026
British
Born September 1972 (54)
Director · Appointed 12 October 2026
British
Born August 1994 (32)
Director · Appointed 12 October 2026
British
Born October 1991 (35)
Director · Appointed 30 October 2024
British
Born July 1973 (53)
Mcburney, Leanne Joyce
Secretary · Appointed 31 July 2023
Director · Appointed 31 July 2023
British
Born September 1987 (39)
Director · Appointed 9 December 1996
British
Born September 1963 (63)
Officer history (16 former)
12 October 2026
12 October 2026
12 October 2026
12 October 2026
30 April 2026
30 October 2024
31 July 2023
Appointed Mcburney, Leanne Joyce as Secretary
31 July 2023
31 July 2023
28 July 2023
Resigned Briselden, Malcolm Douglas as Secretary
28 July 2023
1 January 2015
31 December 2014
Appointed Briselden, Malcolm Douglas as Secretary
31 December 2014
31 December 2014
4 April 2014
29 February 2012
31 July 2010
12 November 2008
1 August 2008
19 March 2007
24 October 2005
Resigned Joyce, James Richard as Director
24 October 2005
27 January 2005
1 January 2005
Appointed Joyce, James Richard as Director
1 January 2005
31 March 2004
25 March 2002
6 April 2000
6 April 2000
6 April 2000
9 January 1997
7 January 1997
9 December 1996
9 December 1996
9 December 1996
9 December 1996
9 December 1996
9 December 1996
9 December 1996
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 9 December 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 03942129
Holdings 6
Companies where Sigma Capital Operational Management Limited is registered as a person with significant control
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 3 November 2026 | Appointment of a director | |||
| 11 August 2026 | Other filing | |||
| 11 August 2026 | Other filing | |||
| 11 August 2026 | Accounts filing | |||
| 11 August 2026 | Audit exemption subsidiary accounts | 31 December 2025 |
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