{"name":"SYSTEM1 RESEARCH LIMITED","company_number":"03900547","status":"Active","type":"Private Limited Company","incorporated":"1999-12-29","dissolved":null,"registered_office":"4 More London Riverside, London, England, SE1 2AU","postcode":"SE1 2AU","sic_codes":[{"code":73200,"description":"Market research and public opinion polling"}],"principal_activity":null,"previous_names":[{"name":"SYSTEM 1 RESEARCH LIMITED","changed_on":"2017-03-17"},{"name":"BRAINJUICER LIMITED","changed_on":"2017-03-14"},{"name":"BRAINJUICER.COM LIMITED","changed_on":"2003-03-18"},{"name":"CREATIVE-TOOLBOX.COM LIMITED","changed_on":"2000-04-19"},{"name":"RESEARCH-TOOLBOX.COM LIMITED","changed_on":"2000-03-02"}],"warnings":[],"accounts":{"category":"Audit Exemption Subsidiary","year_end":"31 March","last_made_up_to":"2026-03-31","next_due":"2027-12-31"},"employees":null,"financials":[],"officers":{"current":3,"resigned":16,"complete":true,"note":"Names and details of individual officers are on the People page (subscriber-only on this site) and free at Companies House."},"charges":{"total":2,"outstanding":2},"gazette_notices":[{"date":"2026-10-13","kind":"other"}],"insolvency_outcome":null,"ai_summary":null,"website":"http://www.brainjuicer.com","links":{"page":"https://www.companiesintheuk.co.uk/ltd/system1-research-1","people":"https://www.companiesintheuk.co.uk/company/system1-research-1/people","filing_history":"https://www.companiesintheuk.co.uk/company/system1-research-1/filing-history","companies_house":"https://find-and-update.company-information.service.gov.uk/company/03900547","gazette":"https://www.companiesintheuk.co.uk/company/system1-research-1/gazette","control":"https://www.companiesintheuk.co.uk/company/system1-research-1/control","charges":"https://www.companiesintheuk.co.uk/company/system1-research-1/charges"},"source":"CompaniesInTheUK, from Companies House, The Gazette and other public registers (see /support/about). Cite as: CompaniesInTheUK, https://www.companiesintheuk.co.uk/ltd/system1-research-1"}