Company · London
System1 Group PLC
Market research and public opinion polling
Official record Companies House · updated 27th September 2026 · Sources
Network
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Who leads it
- Lewis Simon RobinsonDirector · since 2026
- James Alexander GregoryDirector · since 2022
- Conrad Christian BonaDirector · since 2022
- Philip James MachrayDirector · since 2022
- Rupert Cortlandt Spencer HowellDirector · since 2021
- Sophie Alice TomkinsDirector · since 2018
- Renata Anna Ziolko-NishikantSecretary · since 2022
- Christopher Patrick WillfordSecretary · since 2020
Previous officers 13
- Stefan Barden 2020-2022 View profile
- Jane Caroline Wakely 2018-2022 View profile
- Alexander James Hunt 2017-2018 View profile
- Graham Leonard Blashill 2012-2022 View profile
- Robert Allan Richardson Brand 2012-2021 View profile
- Alexander William Batchelor 2010-2017 View profile
- Eric Kenelm Ford 2007-2018 View profile
- Mark Philip Muth 2006-2012 View profile
- Simon Cedric Valentine Godfrey 2006-2012 View profile
- Huntsmoor Nominees Limited 2006-2006 View profile
- Huntsmoor Limited 2006-2006 View profile
- John Victor Kearon 2006-2026 View profile
- James Brodie Geddes 2006-2020 View profile
Directors and secretaries as filed at Companies House.
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About
- What it does
- Market research and public opinion polling
- Incorporated
- 19/09/2006
- Registered office
- London
- Previous names
- Brainjuicer Group PLC (until 23/03/2017)
Ownership
Owned by (1) 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.
- John Victor Kearon ceased 2018-11-19
25-50% shares · notified 2016-04-06
Group
- System1 Group PLC
is controlled by John Victor Kearon
Evidence
ceased 25-50% shares · notified 2016-04-06, ceased 2018-11-19 · source: Companies House PSC register
Ultimately controlled by John Victor Kearon.
5 other companies 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.
Grants received
2 grants · £262,639 total360Giving data, published by funders. Coverage only includes funders who publish their grants to 360Giving, so these figures are a floor, not a complete picture.
Top funders
- Department for Business, Energy and Industrial Strategy · £262,639 (2 grants)
Most recent
- Department for Business, Energy and Industrial Strategy
- Department for Business, Energy and Industrial Strategy
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.
6 directors on the board
- Sophie Alice Tomkins Director · appointed 2018
- Rupert Cortlandt Spencer Howell Director · appointed 2021
- Lewis Simon Robinson Director · appointed 2026
- Conrad Christian Bona Director · appointed 2022
- Philip James Machray Director · appointed 2022
- James Alexander Gregory Director · appointed 2022
Directors past 6 years
- Sophie Alice Tomkins Director · appointed 2018
First-time vs portfolio directors
Portfolio (6)
- Sophie Alice Tomkins Director · appointed 2018
- Rupert Cortlandt Spencer Howell Director · appointed 2021
- Lewis Simon Robinson Director · appointed 2026
- Conrad Christian Bona Director · appointed 2022
- Philip James Machray Director · appointed 2022
- James Alexander Gregory Director · appointed 2022
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
- 05940040
- Status
- Active
- Type
- Public Limited Company
- Accounts next due
- 30/09/2026
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data