Callsign LTD.
Company 07277719 Active
Connected board network
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This company's record is public. The network of who else its directors govern is compiled from the registers by us, and an account keeps it out of bulk scrapers.
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How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.
2 directors on the board
- Hayat, Zia, Dr Director · appointed 2010
- Ritchie, Garth William, Mr. Director · appointed 2022
10.2y median 10.2y
average tenure
16.1y
longest tenure
Directors past 6 years
- Hayat, Zia, Dr Director · appointed 2010
First-time vs portfolio directors
First-time (1)
- Hayat, Zia, Dr Director · appointed 2010
Portfolio (1)
- Ritchie, Garth William, Mr. Director · appointed 2022
0
also govern a charity
0
left in the last 12 months
Related organisations iRelated organisationsTwo groups, both deterministic from public records. Related organisations share two or more directors with this board - a real structural link, such as a subsidiary or group company. Connected through a shared director share exactly one person - a genuine connection, but not the same group.
Connected through a shared director
- Arqit Quantum INC. 1 shared director
Deterministic, from public records.
Company details
| Number | 07277719 |
| Status | Active |
| Type | Private Limited Company |
| Incorporated | 08/06/2010 |
| Address | 138 CHEAPSIDE, 2ND FLOOR, LONDON, EC2V 6BJ |
| Accounts next due | 30/09/2026 |
| Accounts last made up | 31/12/2024 |
Industry (SIC)
62012 - Business and domestic software development62090 - Other information technology service activities
Ownership - persons with significant control (1)
- Dr Zia Hayat ceased 2020 British
ownership of shares 25-50% voting rights 25-50%
Officers (7)
- Ritchie, Garth William, Mr. Director · appointed 2022
- Hayat, Zia, Dr Director · appointed 2010
Show 5 former officers
- Patrick Imbach Director · appointed 2023 · resigned 2023
- Corinne Thompson Director · appointed 2022 · resigned 2023
- Ian James Welch Director · appointed 2020 · resigned 2022
- Stephen John Dempsey Director · appointed 2011 · resigned 2014
- Callsign INC Corporate-director · appointed 2011 · resigned 2020
Directors and officers on the Companies House record, current and former.
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