{
  "company_number": "02904587",
  "name": "Network Rail Infrastructure Limited",
  "url": "/company/02904587",
  "status": "Active",
  "is_active": true,
  "company_type": "Private Limited Company",
  "incorporated_on": "1994-02-28",
  "dissolved_on": null,
  "sic_codes": [
    {
      "code": "41100",
      "description": "Development of building projects",
      "section": "F",
      "section_name": "Construction",
      "url": "/sic/41100"
    },
    {
      "code": "49100",
      "description": "Passenger rail transport, interurban",
      "section": "H",
      "section_name": "Transportation and storage",
      "url": "/sic/49100"
    },
    {
      "code": "49200",
      "description": "Freight rail transport",
      "section": "H",
      "section_name": "Transportation and storage",
      "url": "/sic/49200"
    },
    {
      "code": "68100",
      "description": "Buying and selling of own real estate",
      "section": "L",
      "section_name": "Real estate activities",
      "url": "/sic/68100"
    }
  ],
  "registered_address": {
    "id": 644313,
    "url": "/address/644313",
    "line1": "WATERLOO GENERAL OFFICE",
    "line2": "",
    "post_town": "LONDON",
    "county": "",
    "country": "UNITED KINGDOM",
    "postcode": "SE1 8SW"
  },
  "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587",
  "previous_names": [
    {
      "name": "Railtrack PLC",
      "ceased_on": "2003-02-03"
    }
  ],
  "care_of": "",
  "po_box": "",
  "country_of_origin": "United Kingdom",
  "accounts": {
    "next_due": "2026-12-31",
    "last_made_up": "2025-03-31",
    "category": "GROUP",
    "filings": [],
    "pdf_only_filings": [
      {
        "made_up_date": "2025-03-31",
        "filing_date": "2025-07-31",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2025-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MzQ3NTY3MTkzMGFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2024-03-31",
        "filing_date": "2024-08-12",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2024-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MzQzMTQ5MTUxM2FkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2023-03-31",
        "filing_date": "2023-12-27",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2023-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MzQwNDU5NTI2MWFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2022-03-31",
        "filing_date": "2022-12-23",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2022-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MzM2MzA3NDIxN2FkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2021-03-31",
        "filing_date": "2022-01-20",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2021-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MzMyNzI4NDM3NWFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2020-03-31",
        "filing_date": "2020-12-03",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2020-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MzI4NTA4MjIxNGFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2019-03-31",
        "filing_date": "2019-12-18",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-full",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2019-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MzI1MjM1MDAxM2FkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2018-03-31",
        "filing_date": "2018-08-24",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-full",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2018-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MzIxMjg0NDMwN2FkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2017-03-31",
        "filing_date": "2017-08-09",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-full",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2017-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MzE4MjU4OTYxNWFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2016-03-31",
        "filing_date": "2016-12-20",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-full",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2016-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MzE2NDQ5NjQ3MmFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2015-03-31",
        "filing_date": "2015-12-30",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-full",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2015-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MzEzNzk2MDEwMmFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2014-03-31",
        "filing_date": "2014-06-26",
        "form_type": "AA",
        "description": "accounts-with-made-up-date",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2014-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MzEwMjYwNjA3NWFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2013-03-31",
        "filing_date": "2013-09-24",
        "form_type": "AA",
        "description": "accounts-with-made-up-date",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2013-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MzA4NTY3MTk3NWFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2012-03-31",
        "filing_date": "2012-07-30",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2012-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MzA2MTYxNjIzN2FkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2011-03-31",
        "filing_date": "2011-11-02",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2011-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MzA0NjQ3Njg0NGFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2010-03-31",
        "filing_date": "2010-10-02",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2010-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MzAyNDQzMzE3MmFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2009-03-31",
        "filing_date": "2009-11-13",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2009-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MzAwMjgxNDcyMmFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2008-03-31",
        "filing_date": "2008-07-11",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2008-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MjAwODg2Njg4NmFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2007-03-31",
        "filing_date": "2007-08-01",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2007-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MTgzNTI1MzY5YWRpcXprY3g/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2006-03-31",
        "filing_date": "2006-09-21",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2006-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MTY2MTAwNDA0YWRpcXprY3g/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2005-03-31",
        "filing_date": "2005-07-29",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2005-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MTUwODIwNDdhZGlxemtjeA/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2004-03-31",
        "filing_date": "2004-09-22",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2004-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/NDY3MDkzMjFhZGlxemtjeA/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2003-03-31",
        "filing_date": "2003-09-02",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2003-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MTQ3ODAzMzBhZGlxemtjeA/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2002-03-31",
        "filing_date": "2002-11-04",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-group",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2002-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MTQ5Njk3NDM0YWRpcXprY3g/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2001-03-31",
        "filing_date": "2001-08-31",
        "form_type": "AA",
        "description": "accounts-with-made-up-date",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2001-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MzU5NzAxNDlhZGlxemtjeA/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2000-03-31",
        "filing_date": "2000-08-16",
        "form_type": "AA",
        "description": "accounts-with-made-up-date",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/2000-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MTAwODE0ODU1YWRpcXprY3g/document?format=pdf&download=0"
      },
      {
        "made_up_date": "1999-03-31",
        "filing_date": "1999-07-28",
        "form_type": "AA",
        "description": "accounts-with-made-up-date",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/1999-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MTE5Njg3MDkzYWRpcXprY3g/document?format=pdf&download=0"
      },
      {
        "made_up_date": "1998-03-31",
        "filing_date": "1998-07-16",
        "form_type": "AA",
        "description": "accounts-with-made-up-date",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/1998-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MTM2OTMzMjJhZGlxemtjeA/document?format=pdf&download=0"
      },
      {
        "made_up_date": "1997-03-31",
        "filing_date": "1997-08-04",
        "form_type": "AA",
        "description": "accounts-with-made-up-date",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/1997-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MTAzMTc3NjQ5YWRpcXprY3g/document?format=pdf&download=0"
      },
      {
        "made_up_date": "1996-03-31",
        "filing_date": "1996-06-25",
        "form_type": "AA",
        "description": "accounts-with-made-up-date",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/1996-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MTYzMTI3MjZhZGlxemtjeA/document?format=pdf&download=0"
      },
      {
        "made_up_date": "1995-09-30",
        "filing_date": "1996-03-12",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-interim",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/1995-09-30.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MTk3NTE2MDdhZGlxemtjeA/document?format=pdf&download=0"
      },
      {
        "made_up_date": "1995-03-31",
        "filing_date": "1995-09-14",
        "form_type": "AA",
        "description": "accounts-with-made-up-date",
        "paper_filed": true,
        "pdf_url": "/company/02904587/accounts/1995-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history/MjU5NTUxMzBhZGlxemtjeA/document?format=pdf&download=0"
      }
    ],
    "filing_history_url": "https://find-and-update.company-information.service.gov.uk/company/02904587/filing-history"
  },
  "confirmation_statement": {
    "next_due": "2026-09-24",
    "last_made_up": "2025-09-10"
  },
  "officers": [],
  "psc": [
    {
      "name": "Network Rail Holdco Limited",
      "kind": "corporate-entity-person-with-significant-control",
      "person_url": null,
      "controlling_company_url": "/company/04423711",
      "natures_of_control": [
        "ownership-of-shares-75-to-100-percent",
        "voting-rights-75-to-100-percent",
        "right-to-appoint-and-remove-directors"
      ],
      "notified_on": "2016-04-06",
      "ceased_on": null,
      "nationality": "",
      "country_of_residence": "",
      "source": "snapshot"
    }
  ],
  "external_links": [],
  "provenance": {
    "source": "snapshot",
    "first_seen_at": "2026-07-05T12:35:35.811816+00:00",
    "last_seen_snapshot": "2026-08-01",
    "retrieved_at": "2026-08-14T22:38:17.859935+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."
}