Company Active LTD

Company profile

System1 Research Limited

UK company 03900547, incorporated on 29 December 1999.

System1 Research Limited is a UK company with status Active founded in 1999 based in London.

Company number

03900547

Incorporated

29 Dec 1999

Companies House status

Active

Company identity

Founded / incorporated

29 December 1999

Company number 03900547

Verify at Companies House

Legal name

SYSTEM1 RESEARCH LIMITED

Company type

Private Limited Company

Region

London

Registered address

4 MORE LONDON RIVERSIDE

LONDON

ENGLAND

SE1 2AU

Insolvency history

Corporate ownership

Updated 07 Jul 2026 09:49

1 level 1 ultimate controller Controls 1

Company Active LTD

System1 Research Limited

CRN 03900547

Direct and ultimate controller Active PLC

System1 Group PLC

CRN 05940040

Company events

Reference milestones and recent Companies House filing stream events.

5 events

12 Jan

2027

Confirmation statement due

Confirmation Due

Next confirmation statement due date

31 Dec

2026

Accounts due

Accounts Due

Next accounts due date

29 Dec

2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Mar

2025

Accounts filed

Accounts

Last accounts made up date

29 Dec

1999

Incorporated

Inception

Company registered at Companies House