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System1 Research Limited

System1 Research Limited is an active company incorporated on 29 December 1999 with the registered office located in London, Greater London. System1 Research Limited was registered 26 years ago.
Status
Active
Active since incorporation
Company No
03900547
Private limited company
Age
26 years
Incorporated 29 December 1999
Size
Small
Balance sheet is under £7.5M
Under 50 employees
Confirmation
Submitted
Dated 29 December 2025 (1 month ago)
Next confirmation dated 29 December 2026
Due by 12 January 2027 (11 months remaining)
Last change occurred 8 years ago
Accounts
Submitted
For period 1 Apr31 Mar 2025 (12 months)
Accounts type is Audit Exemption Subsidiary
Next accounts for period 31 March 2026
Due by 31 December 2026 (11 months remaining)
Contact
Address
4 More London Riverside
London
SE1 2AU
England
Address changed on 12 May 2022 (3 years ago)
Previous address was 52 Bedford Row Holborn London WC1R 4LR England
Telephone
02070431000
Email
Available in Endole App
People
Officers
3
Shareholders
1
Controllers (PSC)
1
Director • Secretary • British • Lives in England • Born in Jul 1962
Director • British • Lives in England • Born in Oct 1965
System1 Group Plc
PSC
Shareholders, PSCs & Group Structure
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Mutual Companies
System1 Group Plc
John Victor Kearon and Christopher Patrick Willford are mutual people.
Active
System1 Agency Ltd
John Victor Kearon and Christopher Patrick Willford are mutual people.
Active
System1 Ad Ratings Limited
John Victor Kearon and Christopher Patrick Willford are mutual people.
Active
OLD Warwickian Trust
Christopher Patrick Willford is a mutual person.
Active
Causaradix Ltd
Christopher Patrick Willford is a mutual person.
Active
Veradix Ltd
Christopher Patrick Willford is a mutual person.
Active
Radix Holdings Limited
Christopher Patrick Willford is a mutual person.
Active
Financials
Net Assets, Total Assets & Total Liabilities (2015–2025)
Period Ended
31 Mar 2025
For period 31 Mar31 Mar 2025
Traded for 12 months
Cash in Bank
£3.94M
Increased by £1.78M (+82%)
Turnover
£16.31M
Increased by £3.59M (+28%)
Employees
32
Increased by 8 (+33%)
Total Assets
£10.91M
Increased by £2.86M (+36%)
Total Liabilities
-£3.62M
Decreased by £1.29M (-26%)
Net Assets
£7.3M
Increased by £4.15M (+132%)
Debt Ratio (%)
33%
Decreased by 27.77% (-46%)
Latest Activity
Confirmation Submitted
6 Days Ago on 26 Jan 2026
Subsidiary Accounts Submitted
1 Month Ago on 16 Dec 2025
Confirmation Submitted
1 Year Ago on 20 Jan 2025
Subsidiary Accounts Submitted
1 Year 1 Month Ago on 19 Dec 2024
Confirmation Submitted
1 Year 11 Months Ago on 14 Feb 2024
Subsidiary Accounts Submitted
2 Years 2 Months Ago on 20 Nov 2023
Subsidiary Accounts Submitted
3 Years Ago on 27 Jan 2023
Confirmation Submitted
3 Years Ago on 3 Jan 2023
System1 Group Plc (PSC) Details Changed
3 Years Ago on 13 May 2022
Registered Address Changed
3 Years Ago on 12 May 2022
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Documents
Confirmation statement made on 29 December 2025 with no updates
Submitted on 26 Jan 2026
Change of details for System1 Group Plc as a person with significant control on 13 May 2022
Submitted on 21 Jan 2026
Notice of agreement to exemption from audit of accounts for period ending 31/03/25
Submitted on 16 Dec 2025
Audit exemption subsidiary accounts made up to 31 March 2025
Submitted on 16 Dec 2025
Consolidated accounts of parent company for subsidiary company period ending 31/03/25
Submitted on 16 Dec 2025
Audit exemption statement of guarantee by parent company for period ending 31/03/25
Submitted on 16 Dec 2025
Confirmation statement made on 29 December 2024 with no updates
Submitted on 20 Jan 2025
Audit exemption statement of guarantee by parent company for period ending 31/03/24
Submitted on 19 Dec 2024
Consolidated accounts of parent company for subsidiary company period ending 31/03/24
Submitted on 19 Dec 2024
Audit exemption subsidiary accounts made up to 31 March 2024
Submitted on 19 Dec 2024
Repayment History
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