{
  "company_number": "08863391",
  "name": "Thortronix Limited",
  "url": "/company/08863391",
  "status": "Active",
  "is_active": true,
  "company_type": "Private Limited Company",
  "incorporated_on": "2014-01-27",
  "dissolved_on": null,
  "sic_codes": [
    "71122"
  ],
  "registered_address": {
    "id": 647024,
    "url": "/address/647024",
    "line1": "THYME COTTAGE",
    "line2": "BUTTON END",
    "post_town": "HARSTON, CAMBRIDGE",
    "county": "CAMBRIDGESHIRE",
    "country": "",
    "postcode": "CB22 7NX"
  },
  "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/08863391",
  "previous_names": [],
  "care_of": "",
  "po_box": "",
  "country_of_origin": "United Kingdom",
  "accounts": {
    "next_due": "2026-10-31",
    "last_made_up": "2025-01-31",
    "category": "TOTAL EXEMPTION FULL",
    "filings": [
      {
        "url": "/company/08863391/accounts/2025-01-31",
        "made_up_date": "2025-01-31",
        "period_start": "2025-01-31",
        "period_end": "2025-01-31",
        "entity_name": "Thortronix Limited",
        "dormant": false,
        "average_employees": "1.00",
        "tangible_fixed_assets": null,
        "debtors": null,
        "cash_bank_in_hand": "6279.00",
        "current_assets": "6279.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "4256.00",
        "total_assets_less_current_liabilities": "4256.00",
        "net_assets_liabilities": "4256.00",
        "called_up_share_capital": "10.00",
        "profit_loss_account_reserve": "4246.00",
        "shareholder_funds": "10.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-June2025.zip"
      },
      {
        "url": "/company/08863391/accounts/2024-01-31",
        "made_up_date": "2024-01-31",
        "period_start": "2024-01-31",
        "period_end": "2024-01-31",
        "entity_name": "Thortronix Limited",
        "dormant": false,
        "average_employees": "1.00",
        "tangible_fixed_assets": "3.00",
        "debtors": null,
        "cash_bank_in_hand": "5478.00",
        "current_assets": "5478.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "3426.00",
        "total_assets_less_current_liabilities": "3429.00",
        "net_assets_liabilities": "3429.00",
        "called_up_share_capital": "10.00",
        "profit_loss_account_reserve": "3419.00",
        "shareholder_funds": "10.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-October2024.zip"
      },
      {
        "url": "/company/08863391/accounts/2023-01-31",
        "made_up_date": "2023-01-31",
        "period_start": "2023-01-31",
        "period_end": "2023-01-31",
        "entity_name": "Thortronix Limited",
        "dormant": false,
        "average_employees": "1.00",
        "tangible_fixed_assets": "102.00",
        "debtors": null,
        "cash_bank_in_hand": "4544.00",
        "current_assets": "4544.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "2492.00",
        "total_assets_less_current_liabilities": "2594.00",
        "net_assets_liabilities": "2594.00",
        "called_up_share_capital": "10.00",
        "profit_loss_account_reserve": "2584.00",
        "shareholder_funds": "10.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-October2023.zip"
      },
      {
        "url": "/company/08863391/accounts/2022-01-31",
        "made_up_date": "2022-01-31",
        "period_start": "2022-01-31",
        "period_end": "2022-01-31",
        "entity_name": "Thortronix Limited",
        "dormant": false,
        "average_employees": "1.00",
        "tangible_fixed_assets": "201.00",
        "debtors": "3128.00",
        "cash_bank_in_hand": "5835.00",
        "current_assets": "8963.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "6911.00",
        "total_assets_less_current_liabilities": "7112.00",
        "net_assets_liabilities": "7112.00",
        "called_up_share_capital": "10.00",
        "profit_loss_account_reserve": "7102.00",
        "shareholder_funds": "10.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-December2022.zip"
      },
      {
        "url": "/company/08863391/accounts/2021-01-31",
        "made_up_date": "2021-01-31",
        "period_start": "2021-01-31",
        "period_end": "2021-01-31",
        "entity_name": "Thortronix Limited",
        "dormant": false,
        "average_employees": "1.00",
        "tangible_fixed_assets": null,
        "debtors": null,
        "cash_bank_in_hand": "5711.00",
        "current_assets": "5711.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "3658.00",
        "total_assets_less_current_liabilities": "3658.00",
        "net_assets_liabilities": "3658.00",
        "called_up_share_capital": "10.00",
        "profit_loss_account_reserve": "3648.00",
        "shareholder_funds": "10.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-August2021.zip"
      },
      {
        "url": "/company/08863391/accounts/2020-01-31",
        "made_up_date": "2020-01-31",
        "period_start": "2020-01-31",
        "period_end": "2020-01-31",
        "entity_name": "Thortronix Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "37.00",
        "debtors": null,
        "cash_bank_in_hand": "17008.00",
        "current_assets": "17008.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "14302.00",
        "total_assets_less_current_liabilities": "14339.00",
        "net_assets_liabilities": "14339.00",
        "called_up_share_capital": "10.00",
        "profit_loss_account_reserve": "14329.00",
        "shareholder_funds": "10.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-October2020.zip"
      },
      {
        "url": "/company/08863391/accounts/2019-01-31",
        "made_up_date": "2019-01-31",
        "period_start": "2019-01-31",
        "period_end": "2019-01-31",
        "entity_name": "Thortronix Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "74.00",
        "debtors": null,
        "cash_bank_in_hand": "24543.00",
        "current_assets": "24543.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "22555.00",
        "total_assets_less_current_liabilities": "22629.00",
        "net_assets_liabilities": "22629.00",
        "called_up_share_capital": "10.00",
        "profit_loss_account_reserve": "22619.00",
        "shareholder_funds": "10.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-October2019.zip"
      },
      {
        "url": "/company/08863391/accounts/2018-01-31",
        "made_up_date": "2018-01-31",
        "period_start": "2018-01-31",
        "period_end": "2018-01-31",
        "entity_name": "Thortronix Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": null,
        "debtors": null,
        "cash_bank_in_hand": null,
        "current_assets": "-42687.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-40517.00",
        "total_assets_less_current_liabilities": "-40517.00",
        "net_assets_liabilities": "-39362.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "39362.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-April2018.zip"
      },
      {
        "url": "/company/08863391/accounts/2017-01-31",
        "made_up_date": "2017-01-31",
        "period_start": "2017-01-31",
        "period_end": "2017-01-31",
        "entity_name": "Thortronix Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "-83.00",
        "debtors": null,
        "cash_bank_in_hand": null,
        "current_assets": "-63129.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-60354.00",
        "total_assets_less_current_liabilities": "-60437.00",
        "net_assets_liabilities": "-59282.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "59282.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-July2017.zip"
      },
      {
        "url": "/company/08863391/accounts/2016-01-31",
        "made_up_date": "2016-01-31",
        "period_start": "2016-01-31",
        "period_end": "2016-01-31",
        "entity_name": "Thortronix Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "226.00",
        "debtors": "14701.00",
        "cash_bank_in_hand": "82752.00",
        "current_assets": "97453.00",
        "creditors_due_within_one_year": "25788.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "71665.00",
        "total_assets_less_current_liabilities": "71891.00",
        "net_assets_liabilities": "71891.00",
        "called_up_share_capital": "10.00",
        "profit_loss_account_reserve": "71881.00",
        "shareholder_funds": "71891.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-August2016.zip"
      },
      {
        "url": "/company/08863391/accounts/2015-01-31",
        "made_up_date": "2015-01-31",
        "period_start": "2015-01-31",
        "period_end": "2015-01-31",
        "entity_name": "Thortronix Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "369.00",
        "debtors": "6775.00",
        "cash_bank_in_hand": "26911.00",
        "current_assets": "33686.00",
        "creditors_due_within_one_year": "10536.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "23150.00",
        "total_assets_less_current_liabilities": "23519.00",
        "net_assets_liabilities": "23519.00",
        "called_up_share_capital": "10.00",
        "profit_loss_account_reserve": "23509.00",
        "shareholder_funds": "23519.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-September2015.zip"
      }
    ],
    "pdf_only_filings": [],
    "filing_history_url": "https://find-and-update.company-information.service.gov.uk/company/08863391/filing-history"
  },
  "confirmation_statement": {
    "next_due": "2027-01-20",
    "last_made_up": "2026-01-06"
  },
  "officers": [],
  "psc": [
    {
      "name": "Dr Roger Thornton",
      "kind": "individual-person-with-significant-control",
      "person_url": "/person/4298317",
      "controlling_company_url": null,
      "natures_of_control": [
        "ownership-of-shares-25-to-50-percent"
      ],
      "notified_on": "2016-04-06",
      "ceased_on": null,
      "nationality": "British",
      "country_of_residence": "England",
      "source": "snapshot"
    },
    {
      "name": "Mrs Alison Claire Thornton",
      "kind": "individual-person-with-significant-control",
      "person_url": "/person/239140",
      "controlling_company_url": null,
      "natures_of_control": [
        "ownership-of-shares-25-to-50-percent"
      ],
      "notified_on": "2016-04-06",
      "ceased_on": null,
      "nationality": "British",
      "country_of_residence": "England",
      "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": "2026-08-02T05:12:20.351914+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."
}