{
  "company_number": "04375159",
  "name": "Lab 39 Limited",
  "url": "/company/04375159",
  "status": "Active",
  "is_active": true,
  "company_type": "Private Limited Company",
  "incorporated_on": "2002-02-15",
  "dissolved_on": null,
  "sic_codes": [
    {
      "code": "86230",
      "description": "Dental practice activities",
      "section": "Q",
      "section_name": "Human health and social work activities",
      "url": "/sic/86230"
    }
  ],
  "registered_address": {
    "id": 2753710,
    "url": "/address/2753710",
    "line1": "6TH FLOOR",
    "line2": "9 APPOLD STREET",
    "post_town": "LONDON",
    "county": "",
    "country": "UNITED KINGDOM",
    "postcode": "EC2A 2AP"
  },
  "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/04375159",
  "previous_names": [],
  "care_of": "",
  "po_box": "",
  "country_of_origin": "United Kingdom",
  "accounts": {
    "next_due": "2026-12-31",
    "last_made_up": "2025-03-31",
    "category": "TOTAL EXEMPTION FULL",
    "filings": [
      {
        "url": "/company/04375159/accounts/2025-03-31",
        "made_up_date": "2025-03-31",
        "period_start": "2025-03-31",
        "period_end": "2025-03-31",
        "entity_name": "Lab 39 Limited",
        "dormant": false,
        "average_employees": "6.00",
        "tangible_fixed_assets": "19216.00",
        "debtors": "45427.00",
        "cash_bank_in_hand": "1418.00",
        "current_assets": "73845.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-23806.00",
        "total_assets_less_current_liabilities": "-4590.00",
        "net_assets_liabilities": "-4590.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "1000.00",
        "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-December2025.zip"
      },
      {
        "url": "/company/04375159/accounts/2024-03-31",
        "made_up_date": "2024-03-31",
        "period_start": "2024-03-31",
        "period_end": "2024-03-31",
        "entity_name": "Lab 39 Limited",
        "dormant": false,
        "average_employees": "6.00",
        "tangible_fixed_assets": "19721.00",
        "debtors": "34878.00",
        "cash_bank_in_hand": "776.00",
        "current_assets": "62654.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-46020.00",
        "total_assets_less_current_liabilities": "-26299.00",
        "net_assets_liabilities": "-27267.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "1000.00",
        "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-December2024.zip"
      },
      {
        "url": "/company/04375159/accounts/2023-03-31",
        "made_up_date": "2023-03-31",
        "period_start": "2023-03-31",
        "period_end": "2023-03-31",
        "entity_name": "Lab 39 Limited",
        "dormant": false,
        "average_employees": "6.00",
        "tangible_fixed_assets": "20209.00",
        "debtors": "37349.00",
        "cash_bank_in_hand": "2151.00",
        "current_assets": "59700.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-106761.00",
        "total_assets_less_current_liabilities": "-86552.00",
        "net_assets_liabilities": "-86552.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "1000.00",
        "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-September2023.zip"
      },
      {
        "url": "/company/04375159/accounts/2022-03-31",
        "made_up_date": "2022-03-31",
        "period_start": "2022-03-31",
        "period_end": "2022-03-31",
        "entity_name": "Lab 39 Limited",
        "dormant": false,
        "average_employees": "7.00",
        "tangible_fixed_assets": "25958.00",
        "debtors": "47546.00",
        "cash_bank_in_hand": "3059.00",
        "current_assets": "70605.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-102525.00",
        "total_assets_less_current_liabilities": "-76567.00",
        "net_assets_liabilities": "-76567.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "1000.00",
        "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/04375159/accounts/2021-03-31",
        "made_up_date": "2021-03-31",
        "period_start": "2021-03-31",
        "period_end": "2021-03-31",
        "entity_name": "Lab 39 Limited",
        "dormant": false,
        "average_employees": "7.00",
        "tangible_fixed_assets": "33376.00",
        "debtors": "48502.00",
        "cash_bank_in_hand": "642.00",
        "current_assets": "64975.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-97702.00",
        "total_assets_less_current_liabilities": "-64326.00",
        "net_assets_liabilities": "-70936.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "1000.00",
        "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-December2021.zip"
      },
      {
        "url": "/company/04375159/accounts/2020-03-31",
        "made_up_date": "2020-03-31",
        "period_start": "2020-03-31",
        "period_end": "2020-03-31",
        "entity_name": "Lab 39 Limited",
        "dormant": false,
        "average_employees": "6.00",
        "tangible_fixed_assets": "25480.00",
        "debtors": "25460.00",
        "cash_bank_in_hand": "12137.00",
        "current_assets": "46496.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-82001.00",
        "total_assets_less_current_liabilities": "-56521.00",
        "net_assets_liabilities": "-56521.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "1000.00",
        "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-September2020.zip"
      },
      {
        "url": "/company/04375159/accounts/2019-03-31",
        "made_up_date": "2019-03-31",
        "period_start": "2019-03-31",
        "period_end": "2019-03-31",
        "entity_name": "Lab 39 Limited",
        "dormant": false,
        "average_employees": "7.00",
        "tangible_fixed_assets": "30263.00",
        "debtors": "68517.00",
        "cash_bank_in_hand": "28415.00",
        "current_assets": "108381.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-10416.00",
        "total_assets_less_current_liabilities": "19847.00",
        "net_assets_liabilities": "19455.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "1000.00",
        "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-August2019.zip"
      },
      {
        "url": "/company/04375159/accounts/2018-03-31",
        "made_up_date": "2018-03-31",
        "period_start": "2018-03-31",
        "period_end": "2018-03-31",
        "entity_name": "Lab 39 Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "35298.00",
        "debtors": "71717.00",
        "cash_bank_in_hand": "149.00",
        "current_assets": "97717.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "11653.00",
        "total_assets_less_current_liabilities": "46951.00",
        "net_assets_liabilities": "46559.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "1000.00",
        "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-June2018.zip"
      },
      {
        "url": "/company/04375159/accounts/2017-03-31",
        "made_up_date": "2017-03-31",
        "period_start": "2017-03-31",
        "period_end": "2017-03-31",
        "entity_name": "Lab 39 Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "33848.00",
        "debtors": "45259.00",
        "cash_bank_in_hand": "4485.00",
        "current_assets": "81705.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "13095.00",
        "total_assets_less_current_liabilities": "46943.00",
        "net_assets_liabilities": "46551.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "1000.00",
        "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-November2017.zip"
      },
      {
        "url": "/company/04375159/accounts/2016-03-31",
        "made_up_date": "2016-03-31",
        "period_start": "2016-03-31",
        "period_end": "2016-03-31",
        "entity_name": "Lab 39 Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "42285.00",
        "debtors": "74820.00",
        "cash_bank_in_hand": "750.00",
        "current_assets": "86358.00",
        "creditors_due_within_one_year": "82258.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "4100.00",
        "total_assets_less_current_liabilities": "46385.00",
        "net_assets_liabilities": null,
        "called_up_share_capital": "1000.00",
        "profit_loss_account_reserve": "44747.00",
        "shareholder_funds": "45747.00",
        "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/04375159/accounts/2015-03-31",
        "made_up_date": "2015-03-31",
        "period_start": "2015-03-31",
        "period_end": "2015-03-31",
        "entity_name": "Lab 39 Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "46386.00",
        "debtors": "70371.00",
        "cash_bank_in_hand": "24.00",
        "current_assets": "109248.00",
        "creditors_due_within_one_year": "71311.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "37937.00",
        "total_assets_less_current_liabilities": "84323.00",
        "net_assets_liabilities": null,
        "called_up_share_capital": "1000.00",
        "profit_loss_account_reserve": "76868.00",
        "shareholder_funds": "77868.00",
        "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-December2015.zip"
      },
      {
        "url": "/company/04375159/accounts/2014-03-31",
        "made_up_date": "2014-03-31",
        "period_start": "2014-03-31",
        "period_end": "2014-03-31",
        "entity_name": "Lab 39 Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "55706.00",
        "debtors": "45299.00",
        "cash_bank_in_hand": "147.00",
        "current_assets": "81621.00",
        "creditors_due_within_one_year": "52970.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "28651.00",
        "total_assets_less_current_liabilities": "84357.00",
        "net_assets_liabilities": null,
        "called_up_share_capital": "1000.00",
        "profit_loss_account_reserve": "75526.00",
        "shareholder_funds": "76526.00",
        "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-June2014.zip"
      },
      {
        "url": "/company/04375159/accounts/2013-03-31",
        "made_up_date": "2013-03-31",
        "period_start": "2013-03-31",
        "period_end": "2013-03-31",
        "entity_name": "Lab 39 Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "68609.00",
        "debtors": "38400.00",
        "cash_bank_in_hand": "24.00",
        "current_assets": "57957.00",
        "creditors_due_within_one_year": "67861.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "9904.00",
        "total_assets_less_current_liabilities": "58705.00",
        "net_assets_liabilities": null,
        "called_up_share_capital": "1000.00",
        "profit_loss_account_reserve": "50998.00",
        "shareholder_funds": "51998.00",
        "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-October2013.zip"
      }
    ],
    "pdf_only_filings": [
      {
        "made_up_date": "2012-03-31",
        "filing_date": "2012-07-02",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-total-exemption-small",
        "paper_filed": true,
        "pdf_url": "/company/04375159/accounts/2012-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/04375159/filing-history/MzA2MDEzMTc0OGFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2011-03-31",
        "filing_date": "2011-10-10",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-total-exemption-small",
        "paper_filed": true,
        "pdf_url": "/company/04375159/accounts/2011-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/04375159/filing-history/MzA0NTIwNTYzNGFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2010-03-31",
        "filing_date": "2010-11-29",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-total-exemption-small",
        "paper_filed": true,
        "pdf_url": "/company/04375159/accounts/2010-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/04375159/filing-history/MzAyNzc5ODMyMWFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2009-03-31",
        "filing_date": "2010-01-02",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-total-exemption-small",
        "paper_filed": true,
        "pdf_url": "/company/04375159/accounts/2009-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/04375159/filing-history/MzAwNjA2MjgyNGFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2008-03-31",
        "filing_date": "2008-06-16",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-total-exemption-small",
        "paper_filed": true,
        "pdf_url": "/company/04375159/accounts/2008-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/04375159/filing-history/MjAwNzI0MTY1M2FkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2007-03-31",
        "filing_date": "2007-06-27",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-total-exemption-small",
        "paper_filed": true,
        "pdf_url": "/company/04375159/accounts/2007-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/04375159/filing-history/MTgyMTUxMjAxYWRpcXprY3g/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2006-03-31",
        "filing_date": "2006-07-17",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-total-exemption-small",
        "paper_filed": true,
        "pdf_url": "/company/04375159/accounts/2006-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/04375159/filing-history/MTYzMjIxODY3YWRpcXprY3g/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2005-03-31",
        "filing_date": "2005-06-07",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-total-exemption-small",
        "paper_filed": true,
        "pdf_url": "/company/04375159/accounts/2005-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/04375159/filing-history/NzM5MjM1MjdhZGlxemtjeA/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2004-03-31",
        "filing_date": "2004-06-25",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-total-exemption-small",
        "paper_filed": true,
        "pdf_url": "/company/04375159/accounts/2004-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/04375159/filing-history/Mzg0NzgxMjRhZGlxemtjeA/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2003-03-31",
        "filing_date": "2003-10-01",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-total-exemption-small",
        "paper_filed": true,
        "pdf_url": "/company/04375159/accounts/2003-03-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/04375159/filing-history/ODAyNDUxNDVhZGlxemtjeA/document?format=pdf&download=0"
      }
    ],
    "filing_history_url": "https://find-and-update.company-information.service.gov.uk/company/04375159/filing-history"
  },
  "confirmation_statement": {
    "next_due": "2027-02-14",
    "last_made_up": "2026-01-31"
  },
  "officers": [],
  "psc": [
    {
      "name": "Gerard James Dewe-Mathews",
      "kind": "individual-person-with-significant-control",
      "person_url": "/person/1703461",
      "controlling_company_url": null,
      "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": "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": "2026-08-01",
    "retrieved_at": "2026-08-02T04:49:33.076767+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."
}