SYSTEM1 RESEARCH LIMITED

Overview

Company Name	SYSTEM1 RESEARCH LIMITED
Company Status	Active
Legal Form	Private limited company
Company Number	03900547
Jurisdiction	England/Wales
Date of Creation	Dec 29, 1999

Summary

Has Super Secure PSCs	No
Has Charges	No
Has Insolvency History	No
Registered Office is in Dispute	No

What is the purpose of SYSTEM1 RESEARCH LIMITED?

Market research and public opinion polling (73200) / Professional, scientific and technical activities

Where is SYSTEM1 RESEARCH LIMITED located?

Registered Office Address	4 More London Riverside SE1 2AU London England
Undeliverable Registered Office Address	No

What were the previous names of SYSTEM1 RESEARCH LIMITED?

Previous Company Names
Company Name	From	Until
BRAINJUICER LIMITED	Mar 18, 2003	Mar 18, 2003
BRAINJUICER.COM LIMITED	Apr 19, 2000	Apr 19, 2000
CREATIVE-TOOLBOX.COM LIMITED	Mar 02, 2000	Mar 02, 2000
RESEARCH-TOOLBOX.COM LIMITED	Dec 29, 1999	Dec 29, 1999

What are the latest accounts for SYSTEM1 RESEARCH LIMITED?

Next Accounts
Overdue	No
Next Accounts Period End On	Mar 31, 2026
Next Accounts Due On	Dec 31, 2026
Last Accounts
Last Accounts Made Up To	Mar 31, 2025

What is the status of the latest confirmation statement for SYSTEM1 RESEARCH LIMITED?

Last Confirmation Statement
Last Confirmation Statement Made Up To	Dec 29, 2026
Next Confirmation Statement Due	Jan 12, 2027
Next Confirmation Statement Made Up To	Dec 29, 2025
Overdue	No

What are the latest filings for SYSTEM1 RESEARCH LIMITED?

Filings
Date	Description	Document	Type
Jan 26, 2026	Confirmation statement made on Dec 29, 2025 with no updates	3 pages	CS01

Jan 21, 2026	Change of details for System1 Group Plc as a person with significant control on May 13, 2022	2 pages	PSC05

Dec 16, 2025	Audit exemption subsidiary accounts made up to Mar 31, 2025	24 pages	AA

Dec 16, 2025	legacy	105 pages	PARENT_ACC

Dec 16, 2025	legacy	3 pages	GUARANTEE2

Dec 16, 2025	legacy	1 pages	AGREEMENT2

Jan 20, 2025	Confirmation statement made on Dec 29, 2024 with no updates	3 pages	CS01

Dec 19, 2024	Audit exemption subsidiary accounts made up to Mar 31, 2024	24 pages	AA

Dec 19, 2024	legacy	112 pages	PARENT_ACC

Dec 19, 2024	legacy	3 pages	GUARANTEE2

Dec 19, 2024	legacy	1 pages	AGREEMENT2

Feb 14, 2024	Confirmation statement made on Dec 29, 2023 with no updates	3 pages	CS01

Nov 20, 2023	Audit exemption subsidiary accounts made up to Mar 31, 2023	23 pages	AA

Nov 20, 2023	legacy	117 pages	PARENT_ACC

Nov 20, 2023	legacy	1 pages	AGREEMENT2

Nov 20, 2023	legacy	3 pages	GUARANTEE2

Jan 27, 2023	Audit exemption subsidiary accounts made up to Mar 31, 2022	23 pages	AA

Jan 27, 2023	legacy	3 pages	GUARANTEE2

Jan 12, 2023	legacy	1 pages	AGREEMENT2

Jan 12, 2023	legacy	102 pages	PARENT_ACC

Jan 12, 2023	legacy	1 pages	AGREEMENT2

Jan 03, 2023	Confirmation statement made on Dec 29, 2022 with no updates	3 pages	CS01

May 12, 2022	Director's details changed for Mr John Victor Kearon on May 12, 2022	2 pages	CH01

May 12, 2022	Registered office address changed from 52 Bedford Row Holborn London WC1R 4LR England to 4 More London Riverside London SE1 2AU on May 12, 2022	1 pages	AD01

Jan 14, 2022	Audit exemption subsidiary accounts made up to Mar 31, 2021	23 pages	AA

View All Filings

Who are the officers of SYSTEM1 RESEARCH LIMITED?

Officers
Name	Appointed On	Resigned On	Role	Address	Country of Residence	Nationality	Date of Birth	Number
WILLFORD, Christopher Patrick More London Riverside SE1 2AU London 4 England	Oct 12, 2020		Secretary	More London Riverside SE1 2AU London 4 England				275514990001
KEARON, John Victor More London Riverside SE1 2AU London 4 England	Dec 29, 1999		Director	More London Riverside SE1 2AU London 4 England	England	British	1965-10	45887940005
WILLFORD, Christopher Patrick More London Riverside SE1 2AU London 4 England	Aug 04, 2020		Director	More London Riverside SE1 2AU London 4 England	England	British	1962-7	74865870004
GEDDES, James Brodie 5 Stag Leys Close SM7 3AH Banstead Surrey	Dec 05, 2003	Apr 03, 2020	Secretary	5 Stag Leys Close SM7 3AH Banstead Surrey		British		81707540001
HOLGATE, Michael William 38 Murray Mews NW1 9RJ London	Dec 29, 1999	Apr 25, 2000	Secretary	38 Murray Mews NW1 9RJ London		British		8251330001
KEARON, John Victor Bedford Row Holborn WC1R 4LR London 52 England	Apr 03, 2020	Oct 12, 2020	Secretary	Bedford Row Holborn WC1R 4LR London 52 England				268822710001
KEARON, Sarah 9 Carlyle Road CB4 3DN Cambridge Cambridgeshire	Apr 25, 2000	Dec 05, 2003	Secretary	9 Carlyle Road CB4 3DN Cambridge Cambridgeshire		British		69848670001
WATERLOW SECRETARIES LIMITED 6-8 Underwood Street N1 7JQ London	Dec 29, 1999	Dec 29, 1999	Nominee Secretary	6-8 Underwood Street N1 7JQ London				900003950001
CAREY, Michael John Church Green BN43 6JW Shoreham By Sea 154 West Sussex	Jan 22, 2003	Feb 28, 2006	Director	Church Green BN43 6JW Shoreham By Sea 154 West Sussex	United Kingdom	British	1959-11	128279460001
CHIEN, Yvonne Flat 2 76a Rochester Road SW1P 1JY London	Jan 22, 2003	Dec 06, 2005	Director	Flat 2 76a Rochester Road SW1P 1JY London		American	1973-10	87510360003
FORD, Eric Kenelm Cavendish Avenue CB1 7UP Cambridge 23 Cambridgeshire United Kingdom	Jan 29, 2008	Jul 28, 2018	Director	Cavendish Avenue CB1 7UP Cambridge 23 Cambridgeshire United Kingdom	United Kingdom	British	1949-5	129683380001
GEDDES, James Brodie 5 Stag Leys Close SM7 3AH Banstead Surrey	Jan 22, 2003	Apr 03, 2020	Director	5 Stag Leys Close SM7 3AH Banstead Surrey	England	British	1962-7	81707540001
GODFREY, Simon Cedric Valentine 2 Morella Road SW12 8UH London	Jan 22, 2003	Sep 30, 2012	Director	2 Morella Road SW12 8UH London	United Kingdom	British	1949-8	55555520001
HOGBIN, Andrew Avondale New Road Pamber Green RG26 3AG Tadley Hampshire	Jan 22, 2003	Nov 03, 2004	Director	Avondale New Road Pamber Green RG26 3AG Tadley Hampshire	United Kingdom	British	1965-6	82636760001
HOLGATE, Michael William 38 Murray Mews NW1 9RJ London	Dec 29, 1999	Apr 25, 2000	Director	38 Murray Mews NW1 9RJ London		British	1951-2	8251330001
MARSDEN, Paul 40 Rock Grove BN2 1ND Brighton East Sussex	Jan 17, 2000	Nov 14, 2000	Director	40 Rock Grove BN2 1ND Brighton East Sussex		British	1967-11	68333930002
MUTH, Mark Philip 4 Castello Avenue Putney SW15 6EA London	Jan 22, 2003	Apr 30, 2012	Director	4 Castello Avenue Putney SW15 6EA London	United Kingdom	British	1954-1	51009110002
WATERLOW NOMINEES LIMITED 6-8 Underwood Street N1 7JQ London	Dec 29, 1999	Dec 29, 1999	Nominee Director	6-8 Underwood Street N1 7JQ London				900003940001

View Detailed Information on Officers and People with Significant Control

Who are the persons with significant control of SYSTEM1 RESEARCH LIMITED?

Persons with significant controls

Name

Notified On

Address

Ceased

System1 Group Plc

Dec 28, 2016

More London Riverside

SE1 2AU London

United Kingdom

Legal Form	Plc
Country Registered	United Kingdom
Legal Authority	Companies Act 2006
Place Registered	Companies House
Registration Number	05940040

Natures of Control

The person holds, directly or indirectly, more than 75% of the shares in the company.

View Detailed Information on Persons with Significant Control

Data Source

UK Companies House
The official register of companies in the UK, providing public access to company information such as names, addresses, directors, and financial filings.
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