Website & contact details
- Group website
- The site of this company’s group or brand.
Github Software UK Ltd.
- Incorporated
- 28 December 2006 (19 years)
- Previously known as
- Semmle Ltd. (until 29 November 2019)
- Industry
- Other software publishing (58290)
- Owned by
- Microsoft Corporation
- Accounts type
- Full
- Region
- Greater London
- Address
- 1 Blossom YardFourth FloorLondonE1 6RS
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 11 January 2027
- Last conf. stmt
- 28 December 2025
Officers 3 active
Officer details are public data from the Companies House register.
Director · Appointed 16 January 2026
American
Born April 1976 (50)
Corporate Secretary · Appointed 23 November 2019
Also at Sogea-Satom UK Limited (proposed for strike-off), The Marsden Group Europe Limited, Microsoft Research Limited · more companies
Director · Appointed 23 November 2019
American
Born September 1971 (55)
Officer history (8 former)
16 January 2026
16 January 2026
1 July 2022
Resigned Mcdougle, Simon as Director
23 November 2019
23 November 2019
Appointed Mcdougle, Simon as Director
23 November 2019
23 November 2019
23 November 2019
Resigned De Moor, Oegerikus as Director
23 November 2019
23 November 2019
Resigned De Moor, Oegerikus as Secretary
28 January 2015
28 January 2015
4 September 2012
30 June 2009
Resigned Verbaere, Mathieu as Director
12 September 2008
Resigned Hajiyev, Elnar as Director
28 December 2006
Appointed Hajiyev, Elnar as Director
28 December 2006
Appointed Verbaere, Mathieu as Director
28 December 2006
Appointed De Moor, Oegerikus as Secretary
28 December 2006
Appointed De Moor, Oegerikus as Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Microsoft Corporation
Corporate entity · Notified 28 October 2018
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Corporate
Reg. no. 600413485
Former controllers (1)
26 October 2018
Ceased Oegerikus De Moor — Owns 75–100% of shares
Filings 83
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 19 October 2026 | Full accounts | 31 December 2025 | ||
| 23 January 2026 | Appointment of a director | |||
| 23 January 2026 | Termination of appointment of a director | |||
| 20 January 2026 | Confirmation statement with no updates | 28 December 2025 | ||
| 30 September 2025 | Full accounts | 31 December 2024 |
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