# System1 Group PLC

## Details

- **Company number:** [05940040](https://find-and-update.company-information.service.gov.uk/company/05940040)
- **Status:** Active
- **Type:** Public Limited Company
- **Incorporated:** 19 Sep 2006
- **Registered office:** 4 MORE LONDON RIVERSIDE, LONDON, SE1 2AU
- **Nature of business:** [73200](/sic/73200) Market research and public opinion polling


## Previous names

- Brainjuicer Group PLC (until 23 Mar 2017)




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mr John Victor Kearon | ownership-of-shares-25-to-50-percent | 6 Apr 2016 | 19 Nov 2018 |





## Controls

- [System1 Ad Ratings Limited](/company/11313402) (11313402)
- [System1 Agency Ltd](/company/09829202) (09829202)
- [System1 Research Limited](/company/03900547) (03900547)




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