Company
Siga (Electronics) Limited
Official record Companies House · updated 27th September 2026 · Sources
Network
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Who leads it
Previous officers 7
- Gillian Ann Elizabeth Stiles 2018-2024 View profile
- Richard Jonathan Thrussell 1992-2018 View profile
- Marcus Lander Thrussell 1996 View profile
- Percy Page 1996 View profile
- Derek Anthony Scrivens 1997 View profile
- Christine Lynne Thrussell 1997-2018 View profile
- Jacqueline Scrivens 1997 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 16/02/1961
Ownership
Owned by (3) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.
- Richard Jonathan Thrussell ceased 2016-04-06
50-75% voting · notified 2016-04-06 - Christine Lynne Thrussell ceased 2016-04-06
25-50% voting · notified 2016-04-06 - Siga Limited
75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06
Group
- Siga (Electronics) Limited
is controlled by Richard Jonathan Thrussell
Evidence
ceased 50-75% voting · notified 2016-04-06, ceased 2016-04-06 · source: Companies House PSC register
Ultimately controlled by Richard Jonathan Thrussell.
1 other company in this group
Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.
Board analysis
Board DNA
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
- Samuel Heasley Director · appointed 2024
- Mia Elvy Anna Tomczak Director · appointed 2020
Directors past 6 years
- Mia Elvy Anna Tomczak Director · appointed 2020
First-time vs portfolio directors
Portfolio (2)
- Samuel Heasley Director · appointed 2024
- Mia Elvy Anna Tomczak Director · appointed 2020
Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.
The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 00683581
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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