{
  "company_number": "05940040",
  "name": "System1 Group PLC",
  "url": "/company/05940040",
  "status": "Active",
  "is_active": true,
  "company_type": "Public Limited Company",
  "incorporated_on": "2006-09-19",
  "dissolved_on": null,
  "sic_codes": [
    {
      "code": "73200",
      "description": "Market research and public opinion polling",
      "section": "M",
      "section_name": "Professional, scientific and technical activities",
      "url": "/sic/73200"
    }
  ],
  "registered_address": {
    "id": 2332039,
    "url": "/address/2332039",
    "line1": "4 MORE LONDON RIVERSIDE",
    "line2": "",
    "post_town": "LONDON",
    "county": "",
    "country": "ENGLAND",
    "postcode": "SE1 2AU"
  },
  "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040",
  "previous_names": [
    {
      "name": "Brainjuicer Group PLC",
      "ceased_on": "2017-03-23"
    }
  ],
  "care_of": "",
  "po_box": "",
  "country_of_origin": "United Kingdom",
  "accounts": {
    "next_due": "2026-09-30",
    "last_made_up": "2025-09-24",
    "category": "GROUP",
    "filings": [],
    "pdf_only_filings": [
      {
        "made_up_date": "2025-09-24",
        "filing_date": "2025-10-17",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-interim",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2025-09-24.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzQ4NTMyNTYwOGFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2025-03-31",
        "filing_date": "2025-09-19",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2025-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzQ4MTcyMzMwN2FkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2024-03-31",
        "filing_date": "2024-09-23",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2024-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzQzNjgxNDk1OWFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2023-03-31",
        "filing_date": "2023-09-27",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2023-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzM5NDYyNzU3MWFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2022-03-31",
        "filing_date": "2022-12-21",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2022-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzM2MTk1MTAxNmFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2021-03-31",
        "filing_date": "2021-08-23",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2021-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzMxMTAwMzYxMmFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2020-03-31",
        "filing_date": "2020-09-24",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2020-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzI3ODYzNDU0N2FkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2019-03-31",
        "filing_date": "2019-06-18",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2019-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzIzNzA5MTIyM2FkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2018-03-31",
        "filing_date": "2018-09-28",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2018-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzIxNTYwMzAzNGFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2017-03-31",
        "filing_date": "2017-06-22",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2017-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzE3ODU1NDQwMWFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2016-03-31",
        "filing_date": "2016-05-03",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-interim",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2016-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzE0NzE5MDU1M2FkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2015-12-31",
        "filing_date": "2016-04-01",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2015-12-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzE0NTA3NTk4MmFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2014-12-31",
        "filing_date": "2015-04-17",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2014-12-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzEyMTA0MjgzOGFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2014-05-23",
        "filing_date": "2014-06-02",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-interim",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2014-05-23.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzEwMTAwNDI5OWFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2014-05-02",
        "filing_date": "2014-05-12",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-interim",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2014-05-02.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzA5OTgyNzA3MmFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2013-12-31",
        "filing_date": "2014-04-29",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2013-12-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzA5OTA0NDI3MmFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2013-08-31",
        "filing_date": "2013-10-15",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-interim",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2013-08-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzA4Njk5MjcxN2FkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2012-12-31",
        "filing_date": "2013-06-27",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2012-12-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzA4MDU3MTQ1OWFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2011-12-31",
        "filing_date": "2012-05-04",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2011-12-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzA1Njk3NDgwOGFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2010-12-31",
        "filing_date": "2011-05-27",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2010-12-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzAzNzg3NjQ2M2FkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2010-04-15",
        "filing_date": "2010-04-19",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-interim",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2010-04-15.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzAxMzc3OTQxOGFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2009-12-31",
        "filing_date": "2010-03-22",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2009-12-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MzAxMTg5NTg3NmFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2009-04-30",
        "filing_date": "2009-05-12",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-interim",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2009-04-30.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MjAzMjY4MTEzMGFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2008-12-31",
        "filing_date": "2009-05-07",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2008-12-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MjAzMjQ0NjU3M2FkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2008-09-30",
        "filing_date": "2009-03-28",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-interim",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2008-09-30.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MjAyOTI5MTA5M2FkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2007-12-31",
        "filing_date": "2008-07-01",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2007-12-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MjAwODE2OTQ0OGFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2006-12-31",
        "filing_date": "2007-05-03",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/05940040/accounts/2006-12-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history/MTc5NjMwNTI0YWRpcXprY3g/document?format=pdf&download=0"
      }
    ],
    "filing_history_url": "https://find-and-update.company-information.service.gov.uk/company/05940040/filing-history"
  },
  "confirmation_statement": {
    "next_due": "2026-10-03",
    "last_made_up": "2025-09-19"
  },
  "officers": [],
  "psc": [
    {
      "name": "Mr John Victor Kearon",
      "kind": "individual-person-with-significant-control",
      "person_url": "/person/2411625",
      "controlling_company_url": null,
      "natures_of_control": [
        "ownership-of-shares-25-to-50-percent"
      ],
      "notified_on": "2016-04-06",
      "ceased_on": "2018-11-19",
      "nationality": "British",
      "country_of_residence": "United Kingdom",
      "source": "snapshot"
    }
  ],
  "external_links": [],
  "provenance": {
    "source": "snapshot",
    "first_seen_at": "2026-07-05T12:35:35.811816+00:00",
    "last_seen_snapshot": "2026-09-01",
    "retrieved_at": "2026-09-13T04:32:18.465226+00:00"
  },
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: Companies House."
}