{ "company_number": "03876454", "name": "Sci-Tek Instruments Limited", "url": "/company/03876454", "status": "active", "is_active": true, "company_type": "ltd", "incorporated_on": "1999-11-12", "dissolved_on": null, "sic_codes": [ { "code": "74909", "description": "Other professional, scientific and technical activities n.e.c.", "section": "M", "section_name": "Professional, scientific and technical activities", "url": "/sic/74909" } ], "registered_address": { "id": 4932328, "url": "/address/4932328", "line1": "24 Queensbridge", "line2": "The Lakes Business Park, Bedford Road", "post_town": "Northampton", "county": "Northampton", "country": "England", "postcode": "NN4 7BF" }, "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03876454", "previous_names": [], "care_of": "", "po_box": "", "country_of_origin": "United Kingdom", "accounts": { "next_due": "2027-12-31", "last_made_up": "2026-03-31", "category": "TOTAL EXEMPTION FULL", "filings": [ { "url": "/company/03876454/accounts/2026-03-31", "pdf_url": "/company/03876454/accounts/2026-03-31.pdf", "made_up_date": "2026-03-31", "period_start": "2026-03-31", "period_end": "2026-03-31", "entity_name": "Sci-Tek Instruments Limited", "dormant": false, "average_employees": "6.00", "tangible_fixed_assets": "103554.00", "debtors": "204031.00", "cash_bank_in_hand": "751416.00", "current_assets": "967122.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "621398.00", "total_assets_less_current_liabilities": "724952.00", "net_assets_liabilities": null, "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "100.00", "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_Bulk_Data-2026-08-15.zip" }, { "url": "/company/03876454/accounts/2024-12-31", "pdf_url": "/company/03876454/accounts/2024-12-31.pdf", "made_up_date": "2024-12-31", "period_start": "2024-12-31", "period_end": "2024-12-31", "entity_name": "Sci-Tek Instruments Limited", "dormant": false, "average_employees": "7.00", "tangible_fixed_assets": "103993.00", "debtors": "134414.00", "cash_bank_in_hand": "832415.00", "current_assets": "982079.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "658390.00", "total_assets_less_current_liabilities": "762383.00", "net_assets_liabilities": null, "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "100.00", "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-September2025.zip" }, { "url": "/company/03876454/accounts/2023-12-31", "pdf_url": "/company/03876454/accounts/2023-12-31.pdf", "made_up_date": "2023-12-31", "period_start": "2023-12-31", "period_end": "2023-12-31", "entity_name": "Sci-Tek Instruments Limited", "dormant": false, "average_employees": "7.00", "tangible_fixed_assets": "131599.00", "debtors": "179500.00", "cash_bank_in_hand": "656670.00", "current_assets": "851420.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "548999.00", "total_assets_less_current_liabilities": "680598.00", "net_assets_liabilities": null, "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "100.00", "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-September2024.zip" }, { "url": "/company/03876454/accounts/2022-12-31", "pdf_url": "/company/03876454/accounts/2022-12-31.pdf", "made_up_date": "2022-12-31", "period_start": "2022-12-31", "period_end": "2022-12-31", "entity_name": "Sci-Tek Instruments Limited", "dormant": false, "average_employees": "7.00", "tangible_fixed_assets": "154005.00", "debtors": "240136.00", "cash_bank_in_hand": "558430.00", "current_assets": "813816.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "432559.00", "total_assets_less_current_liabilities": "586564.00", "net_assets_liabilities": null, "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "100.00", "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/03876454/accounts/2021-12-31", "pdf_url": "/company/03876454/accounts/2021-12-31.pdf", "made_up_date": "2021-12-31", "period_start": "2021-12-31", "period_end": "2021-12-31", "entity_name": "Sci-Tek Instruments Limited", "dormant": false, "average_employees": "8.00", "tangible_fixed_assets": "122682.00", "debtors": "103248.00", "cash_bank_in_hand": "728489.00", "current_assets": "846987.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "457403.00", "total_assets_less_current_liabilities": "580085.00", "net_assets_liabilities": null, "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "100.00", "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-September2022.zip" }, { "url": "/company/03876454/accounts/2020-12-31", "pdf_url": "/company/03876454/accounts/2020-12-31.pdf", "made_up_date": "2020-12-31", "period_start": "2020-12-31", "period_end": "2020-12-31", "entity_name": "Sci-Tek Instruments Limited", "dormant": false, "average_employees": "8.00", "tangible_fixed_assets": "114855.00", "debtors": "87246.00", "cash_bank_in_hand": "549342.00", "current_assets": "651838.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "364984.00", "total_assets_less_current_liabilities": "479839.00", "net_assets_liabilities": null, "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "100.00", "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-June2021.zip" }, { "url": "/company/03876454/accounts/2019-12-31", "pdf_url": "/company/03876454/accounts/2019-12-31.pdf", "made_up_date": "2019-12-31", "period_start": "2019-12-31", "period_end": "2019-12-31", "entity_name": "Sci-Tek Instruments Limited", "dormant": false, "average_employees": "8.00", "tangible_fixed_assets": "136259.00", "debtors": "88278.00", "cash_bank_in_hand": "527442.00", "current_assets": "630970.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "349390.00", "total_assets_less_current_liabilities": "485649.00", "net_assets_liabilities": null, "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "100.00", "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-November2020.zip" }, { "url": "/company/03876454/accounts/2018-12-31", "pdf_url": "/company/03876454/accounts/2018-12-31.pdf", "made_up_date": "2018-12-31", "period_start": "2018-12-31", "period_end": "2018-12-31", "entity_name": "Sci-Tek Instruments Limited", "dormant": false, "average_employees": null, "tangible_fixed_assets": "127690.00", "debtors": "83266.00", "cash_bank_in_hand": "573972.00", "current_assets": "693988.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "388929.00", "total_assets_less_current_liabilities": "516619.00", "net_assets_liabilities": null, "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "100.00", "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-September2019.zip" }, { "url": "/company/03876454/accounts/2017-12-31", "pdf_url": "/company/03876454/accounts/2017-12-31.pdf", "made_up_date": "2017-12-31", "period_start": "2017-12-31", "period_end": "2017-12-31", "entity_name": "Sci-Tek Instruments Limited", "dormant": false, "average_employees": null, "tangible_fixed_assets": "122969.00", "debtors": "152782.00", "cash_bank_in_hand": "575425.00", "current_assets": "746557.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "409715.00", "total_assets_less_current_liabilities": "532684.00", "net_assets_liabilities": null, "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "100.00", "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-September2018.zip" }, { "url": "/company/03876454/accounts/2016-12-31", "pdf_url": "/company/03876454/accounts/2016-12-31.pdf", "made_up_date": "2016-12-31", "period_start": "2016-12-31", "period_end": "2016-12-31", "entity_name": "Sci-Tek Instruments Limited", "dormant": false, "average_employees": "10.00", "tangible_fixed_assets": "90400.00", "debtors": "120243.00", "cash_bank_in_hand": "526126.00", "current_assets": "670028.00", "creditors_due_within_one_year": "301789.00", "creditors_due_after_one_year": null, "net_current_assets_liabilities": "368239.00", "total_assets_less_current_liabilities": "458639.00", "net_assets_liabilities": "458639.00", "called_up_share_capital": "100.00", "profit_loss_account_reserve": "458539.00", "shareholder_funds": "100.00", "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-September2017.zip" }, { "url": "/company/03876454/accounts/2015-12-31", "pdf_url": "/company/03876454/accounts/2015-12-31.pdf", "made_up_date": "2015-12-31", "period_start": "2015-12-31", "period_end": "2015-12-31", "entity_name": "Sci-Tek Instruments Limited", "dormant": false, "average_employees": null, "tangible_fixed_assets": "81757.00", "debtors": "356667.00", "cash_bank_in_hand": "243103.00", "current_assets": "621229.00", "creditors_due_within_one_year": "93187.00", "creditors_due_after_one_year": null, "net_current_assets_liabilities": "528042.00", "total_assets_less_current_liabilities": "609799.00", "net_assets_liabilities": "398598.00", "called_up_share_capital": "100.00", "profit_loss_account_reserve": "398498.00", "shareholder_funds": "398598.00", "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-October2016.zip" } ], "pdf_only_filings": [ { "made_up_date": "2014-12-31", "filing_date": "2015-10-04", "form_type": "AA", "description": "accounts-with-accounts-type-total-exemption-small", "paper_filed": true, "pdf_url": "/company/03876454/accounts/2014-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03876454/filing-history/MzEzMjMxNzgxNmFkaXF6a2N4/document?format=pdf&download=0" }, { "made_up_date": "2013-12-31", "filing_date": "2014-09-01", "form_type": "AA", "description": "accounts-with-accounts-type-total-exemption-small", "paper_filed": true, "pdf_url": "/company/03876454/accounts/2013-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03876454/filing-history/MzEwNjM3NDYwOWFkaXF6a2N4/document?format=pdf&download=0" }, { "made_up_date": "2012-12-31", "filing_date": "2013-06-18", "form_type": "AA", "description": "accounts-with-accounts-type-total-exemption-small", "paper_filed": true, "pdf_url": "/company/03876454/accounts/2012-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03876454/filing-history/MzA3OTk0NjMzM2FkaXF6a2N4/document?format=pdf&download=0" }, { "made_up_date": "2011-12-31", "filing_date": "2012-07-16", "form_type": "AA", "description": "accounts-with-accounts-type-total-exemption-small", "paper_filed": true, "pdf_url": "/company/03876454/accounts/2011-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03876454/filing-history/MzA2MDgzOTkwMmFkaXF6a2N4/document?format=pdf&download=0" }, { "made_up_date": "2010-12-31", "filing_date": "2011-05-06", "form_type": "AA", "description": "accounts-with-accounts-type-total-exemption-small", "paper_filed": true, "pdf_url": "/company/03876454/accounts/2010-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03876454/filing-history/MzAzNjcwOTQwNGFkaXF6a2N4/document?format=pdf&download=0" }, { "made_up_date": "2009-12-31", "filing_date": "2010-08-03", "form_type": "AA", "description": "accounts-with-accounts-type-total-exemption-small", "paper_filed": true, "pdf_url": "/company/03876454/accounts/2009-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03876454/filing-history/MzAyMDY5OTU3MWFkaXF6a2N4/document?format=pdf&download=0" }, { "made_up_date": "2008-12-31", "filing_date": "2009-08-19", "form_type": "AA", "description": "accounts-with-accounts-type-total-exemption-full", "paper_filed": true, "pdf_url": "/company/03876454/accounts/2008-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03876454/filing-history/MjAzOTUzNTk3OGFkaXF6a2N4/document?format=pdf&download=0" }, { "made_up_date": "2007-12-31", "filing_date": "2008-08-18", "form_type": "AA", "description": "accounts-with-accounts-type-total-exemption-full", "paper_filed": true, "pdf_url": "/company/03876454/accounts/2007-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03876454/filing-history/MjAxMTIwODU3OGFkaXF6a2N4/document?format=pdf&download=0" }, { "made_up_date": "2006-12-31", "filing_date": "2007-10-04", "form_type": "AA", "description": "accounts-with-accounts-type-total-exemption-full", "paper_filed": true, "pdf_url": "/company/03876454/accounts/2006-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03876454/filing-history/MTg2MDMwNTU5YWRpcXprY3g/document?format=pdf&download=0" }, { "made_up_date": "2005-12-31", "filing_date": "2006-06-12", "form_type": "AA", "description": "accounts-with-accounts-type-total-exemption-full", "paper_filed": true, "pdf_url": "/company/03876454/accounts/2005-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03876454/filing-history/MTYyMDY3MjAxYWRpcXprY3g/document?format=pdf&download=0" }, { "made_up_date": "2004-12-31", "filing_date": "2005-08-23", "form_type": "AA", "description": "accounts-with-accounts-type-total-exemption-full", "paper_filed": true, "pdf_url": "/company/03876454/accounts/2004-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03876454/filing-history/OTU2ODEyNTNhZGlxemtjeA/document?format=pdf&download=0" }, { "made_up_date": "2003-12-31", "filing_date": "2004-05-19", "form_type": "AA", "description": "accounts-with-accounts-type-total-exemption-full", "paper_filed": true, "pdf_url": "/company/03876454/accounts/2003-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03876454/filing-history/MTQ1Njk1OTMxYWRpcXprY3g/document?format=pdf&download=0" }, { "made_up_date": "2002-12-31", "filing_date": "2003-04-03", "form_type": "AA", "description": "accounts-with-accounts-type-total-exemption-full", "paper_filed": true, "pdf_url": "/company/03876454/accounts/2002-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03876454/filing-history/MjUxNzgwODJhZGlxemtjeA/document?format=pdf&download=0" }, { "made_up_date": "2001-12-31", "filing_date": "2002-07-08", "form_type": "AA", "description": "accounts-with-accounts-type-total-exemption-full", "paper_filed": true, "pdf_url": "/company/03876454/accounts/2001-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03876454/filing-history/MTAyMzMxMzE5YWRpcXprY3g/document?format=pdf&download=0" }, { "made_up_date": "2000-12-31", "filing_date": "2001-06-28", "form_type": "AA", "description": "accounts-with-accounts-type-full", "paper_filed": true, "pdf_url": "/company/03876454/accounts/2000-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03876454/filing-history/NTk0ODk4MTRhZGlxemtjeA/document?format=pdf&download=0" } ], "filing_history_url": "https://find-and-update.company-information.service.gov.uk/company/03876454/filing-history" }, "confirmation_statement": { "next_due": "2026-10-15", "last_made_up": "2025-10-01" }, "officers": [ { "name": "MARTIN, Sandra", "person_url": "/person/8738010", "role": "director", "appointed_on": "2022-10-11", "resigned_on": null, "nationality": "British", "occupation": "", "source": "stream", "retrieved_at": "2026-09-29T09:05:04+00:00" }, { "name": "MARTIN, Darren William", "person_url": "/person/8738019", "role": "director", "appointed_on": "2009-07-01", "resigned_on": null, "nationality": "British", "occupation": "", "source": "stream", "retrieved_at": "2026-09-29T09:05:04+00:00" } ], "psc": [ { "name": "Mrs Sandra Martin", "kind": "individual-person-with-significant-control", "person_url": "/person/4465775", "controlling_company_url": null, "natures_of_control": [ "ownership-of-shares-25-to-50-percent", "voting-rights-25-to-50-percent" ], "notified_on": "2022-10-11", "ceased_on": null, "nationality": "British", "country_of_residence": "England", "source": "snapshot" }, { "name": "Mr Darren William Martin", "kind": "individual-person-with-significant-control", "person_url": "/person/1141145", "controlling_company_url": null, "natures_of_control": [ "ownership-of-shares-50-to-75-percent", "voting-rights-50-to-75-percent" ], "notified_on": "2021-02-27", "ceased_on": null, "nationality": "British", "country_of_residence": "United Kingdom", "source": "snapshot" }, { "name": "Mr Derek William Martin", "kind": "individual-person-with-significant-control", "person_url": "/person/1294942", "controlling_company_url": null, "natures_of_control": [ "ownership-of-shares-75-to-100-percent" ], "notified_on": "2016-04-06", "ceased_on": "2021-02-27", "nationality": "British", "country_of_residence": "United Kingdom", "source": "snapshot" } ], "external_links": [], "provenance": { "source": "stream", "first_seen_at": "2026-07-05T12:35:35.811816+00:00", "last_seen_snapshot": "2026-09-01", "retrieved_at": "2026-09-29T09:05:07+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." }