{ "company_number": "03815912", "name": "Protasis U.K. Limited", "url": "/company/03815912", "status": "Active", "is_active": true, "company_type": "Private Limited Company", "incorporated_on": "1999-07-29", "dissolved_on": null, "sic_codes": [ { "code": "26511", "description": "Manufacture of electronic measuring, testing etc. equipment, not for industrial process control", "section": "C", "section_name": "Manufacturing", "url": "/sic/26511" } ], "registered_address": { "id": 2512977, "url": "/address/2512977", "line1": "61 BRIDGE STREET", "line2": "", "post_town": "KINGTON", "county": "", "country": "UNITED KINGDOM", "postcode": "HR5 3DJ" }, "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03815912", "previous_names": [], "care_of": "", "po_box": "", "country_of_origin": "United Kingdom", "accounts": { "next_due": "2026-09-30", "last_made_up": "2024-12-31", "category": "TOTAL EXEMPTION FULL", "filings": [ { "url": "/company/03815912/accounts/2024-12-31", "pdf_url": "/company/03815912/accounts/2024-12-31.pdf", "made_up_date": "2024-12-31", "period_start": "2024-12-31", "period_end": "2024-12-31", "entity_name": "Protasis U.K. Limited", "dormant": false, "average_employees": "1.00", "tangible_fixed_assets": null, "debtors": "276.00", "cash_bank_in_hand": "210.00", "current_assets": "486.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "-2318.00", "total_assets_less_current_liabilities": "-2317.00", "net_assets_liabilities": "-1554819.00", "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "1.00", "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/03815912/accounts/2023-12-31", "pdf_url": "/company/03815912/accounts/2023-12-31.pdf", "made_up_date": "2023-12-31", "period_start": "2023-12-31", "period_end": "2023-12-31", "entity_name": "Protasis U.K. Limited", "dormant": false, "average_employees": "1.00", "tangible_fixed_assets": null, "debtors": "170.00", "cash_bank_in_hand": "496.00", "current_assets": "666.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "-1356.00", "total_assets_less_current_liabilities": "-1355.00", "net_assets_liabilities": "-1454435.00", "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "1.00", "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/03815912/accounts/2022-12-31", "pdf_url": "/company/03815912/accounts/2022-12-31.pdf", "made_up_date": "2022-12-31", "period_start": "2022-12-31", "period_end": "2022-12-31", "entity_name": "Protasis U.K. Limited", "dormant": false, "average_employees": "1.00", "tangible_fixed_assets": null, "debtors": "180.00", "cash_bank_in_hand": "791.00", "current_assets": "971.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "-1318.00", "total_assets_less_current_liabilities": "-1317.00", "net_assets_liabilities": "-1461412.00", "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "1.00", "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/03815912/accounts/2021-12-31", "pdf_url": "/company/03815912/accounts/2021-12-31.pdf", "made_up_date": "2021-12-31", "period_start": "2021-12-31", "period_end": "2021-12-31", "entity_name": "Protasis U.K. Limited", "dormant": false, "average_employees": "1.00", "tangible_fixed_assets": null, "debtors": "337.00", "cash_bank_in_hand": "454.00", "current_assets": "791.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "-261.00", "total_assets_less_current_liabilities": "-260.00", "net_assets_liabilities": "-1287594.00", "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "1.00", "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/03815912/accounts/2020-12-31", "pdf_url": "/company/03815912/accounts/2020-12-31.pdf", "made_up_date": "2020-12-31", "period_start": "2020-12-31", "period_end": "2020-12-31", "entity_name": "Protasis U.K. Limited", "dormant": false, "average_employees": "1.00", "tangible_fixed_assets": null, "debtors": "167.00", "cash_bank_in_hand": "454.00", "current_assets": "621.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "-281.00", "total_assets_less_current_liabilities": "-280.00", "net_assets_liabilities": "-1272913.00", "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "1.00", "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-November2021.zip" }, { "url": "/company/03815912/accounts/2019-12-31", "pdf_url": "/company/03815912/accounts/2019-12-31.pdf", "made_up_date": "2019-12-31", "period_start": "2019-12-31", "period_end": "2019-12-31", "entity_name": "Protasis U.K. Limited", "dormant": false, "average_employees": "1.00", "tangible_fixed_assets": null, "debtors": "165.00", "cash_bank_in_hand": "366.00", "current_assets": "531.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "-371.00", "total_assets_less_current_liabilities": "-370.00", "net_assets_liabilities": "-1305452.00", "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "1.00", "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/03815912/accounts/2018-12-31", "pdf_url": "/company/03815912/accounts/2018-12-31.pdf", "made_up_date": "2018-12-31", "period_start": "2018-12-31", "period_end": "2018-12-31", "entity_name": "Protasis U.K. Limited", "dormant": false, "average_employees": "1.00", "tangible_fixed_assets": null, "debtors": "160.00", "cash_bank_in_hand": "298.00", "current_assets": "458.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "-442.00", "total_assets_less_current_liabilities": "-441.00", "net_assets_liabilities": "-1316753.00", "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "1.00", "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/03815912/accounts/2017-12-31", "pdf_url": "/company/03815912/accounts/2017-12-31.pdf", "made_up_date": "2017-12-31", "period_start": "2017-12-31", "period_end": "2017-12-31", "entity_name": "Protasis U.K. Limited", "dormant": false, "average_employees": "1.00", "tangible_fixed_assets": null, "debtors": "120.00", "cash_bank_in_hand": "269.00", "current_assets": "389.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "-513.00", "total_assets_less_current_liabilities": "-512.00", "net_assets_liabilities": "-1218393.00", "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "1.00", "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/03815912/accounts/2016-12-31", "pdf_url": "/company/03815912/accounts/2016-12-31.pdf", "made_up_date": "2016-12-31", "period_start": "2016-12-31", "period_end": "2016-12-31", "entity_name": "Protasis U.K. Limited", "dormant": false, "average_employees": "1.00", "tangible_fixed_assets": null, "debtors": null, "cash_bank_in_hand": "308.00", "current_assets": "308.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "-928.00", "total_assets_less_current_liabilities": "-927.00", "net_assets_liabilities": "-1320913.00", "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "1.00", "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/03815912/accounts/2015-12-31", "pdf_url": "/company/03815912/accounts/2015-12-31.pdf", "made_up_date": "2015-12-31", "period_start": "2015-12-31", "period_end": "2015-12-31", "entity_name": "Protasis U.K. Limited", "dormant": false, "average_employees": null, "tangible_fixed_assets": null, "debtors": "190.00", "cash_bank_in_hand": "387.00", "current_assets": "577.00", "creditors_due_within_one_year": "1340.00", "creditors_due_after_one_year": "1091884.00", "net_current_assets_liabilities": "-763.00", "total_assets_less_current_liabilities": "-762.00", "net_assets_liabilities": "-1092646.00", "called_up_share_capital": "1.00", "profit_loss_account_reserve": "-1092647.00", "shareholder_funds": null, "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-September2016.zip" }, { "url": "/company/03815912/accounts/2014-12-31", "pdf_url": "/company/03815912/accounts/2014-12-31.pdf", "made_up_date": "2014-12-31", "period_start": "2014-12-31", "period_end": "2014-12-31", "entity_name": "Protasis U.K. Limited", "dormant": false, "average_employees": null, "tangible_fixed_assets": null, "debtors": "204.00", "cash_bank_in_hand": "275.00", "current_assets": "479.00", "creditors_due_within_one_year": "1070.00", "creditors_due_after_one_year": "1031702.00", "net_current_assets_liabilities": "-591.00", "total_assets_less_current_liabilities": "-590.00", "net_assets_liabilities": "-1032292.00", "called_up_share_capital": "1.00", "profit_loss_account_reserve": "-1032293.00", "shareholder_funds": null, "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" }, { "url": "/company/03815912/accounts/2013-12-31", "pdf_url": "/company/03815912/accounts/2013-12-31.pdf", "made_up_date": "2013-12-31", "period_start": "2013-12-31", "period_end": "2013-12-31", "entity_name": "Protasis U.K. Limited", "dormant": false, "average_employees": null, "tangible_fixed_assets": null, "debtors": "329.00", "cash_bank_in_hand": "258.00", "current_assets": "587.00", "creditors_due_within_one_year": "1125.00", "creditors_due_after_one_year": "972592.00", "net_current_assets_liabilities": "-538.00", "total_assets_less_current_liabilities": "-537.00", "net_assets_liabilities": "-973129.00", "called_up_share_capital": "1.00", "profit_loss_account_reserve": "-973130.00", "shareholder_funds": null, "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-November2014.zip" } ], "pdf_only_filings": [ { "made_up_date": "2012-12-31", "filing_date": "2013-10-03", "form_type": "AA", "description": "accounts-with-accounts-type-full", "paper_filed": true, "pdf_url": "/company/03815912/accounts/2012-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03815912/filing-history/MzA4NjMwMjA3N2FkaXF6a2N4/document?format=pdf&download=0" }, { "made_up_date": "2011-12-31", "filing_date": "2012-10-18", "form_type": "AA", "description": "accounts-with-accounts-type-full", "paper_filed": true, "pdf_url": "/company/03815912/accounts/2011-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03815912/filing-history/MzA2NjA2MDMzOWFkaXF6a2N4/document?format=pdf&download=0" }, { "made_up_date": "2010-12-31", "filing_date": "2011-09-29", "form_type": "AA", "description": "accounts-with-accounts-type-full", "paper_filed": true, "pdf_url": "/company/03815912/accounts/2010-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03815912/filing-history/MzA0NDYyNzY2NmFkaXF6a2N4/document?format=pdf&download=0" }, { "made_up_date": "2009-12-31", "filing_date": "2010-07-08", "form_type": "AA", "description": "accounts-with-accounts-type-full", "paper_filed": true, "pdf_url": "/company/03815912/accounts/2009-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03815912/filing-history/MzAxOTE0ODM4MGFkaXF6a2N4/document?format=pdf&download=0" }, { "made_up_date": "2008-12-31", "filing_date": "2009-10-10", "form_type": "AA", "description": "accounts-with-accounts-type-full", "paper_filed": true, "pdf_url": "/company/03815912/accounts/2008-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03815912/filing-history/MzAwMDQ5MDM5M2FkaXF6a2N4/document?format=pdf&download=0" }, { "made_up_date": "2007-12-31", "filing_date": "2008-06-30", "form_type": "AA", "description": "accounts-with-accounts-type-full", "paper_filed": true, "pdf_url": "/company/03815912/accounts/2007-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03815912/filing-history/MjAwODEwMDE4N2FkaXF6a2N4/document?format=pdf&download=0" }, { "made_up_date": "2006-12-31", "filing_date": "2007-07-24", "form_type": "AA", "description": "accounts-with-accounts-type-full", "paper_filed": true, "pdf_url": "/company/03815912/accounts/2006-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03815912/filing-history/MTgyODE1NzY0YWRpcXprY3g/document?format=pdf&download=0" }, { "made_up_date": "2005-12-31", "filing_date": "2006-11-03", "form_type": "AA", "description": "accounts-with-accounts-type-full", "paper_filed": true, "pdf_url": "/company/03815912/accounts/2005-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03815912/filing-history/MTcwNDgzNjgxYWRpcXprY3g/document?format=pdf&download=0" }, { "made_up_date": "2004-12-31", "filing_date": "2005-12-19", "form_type": "AA", "description": "accounts-with-accounts-type-full", "paper_filed": true, "pdf_url": "/company/03815912/accounts/2004-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03815912/filing-history/OTA3NTMzNjdhZGlxemtjeA/document?format=pdf&download=0" }, { "made_up_date": "2003-12-31", "filing_date": "2005-01-27", "form_type": "AA", "description": "accounts-with-accounts-type-full", "paper_filed": true, "pdf_url": "/company/03815912/accounts/2003-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03815912/filing-history/MTc1NzMzNjJhZGlxemtjeA/document?format=pdf&download=0" }, { "made_up_date": "2002-12-31", "filing_date": "2004-01-24", "form_type": "AA", "description": "accounts-with-accounts-type-full", "paper_filed": true, "pdf_url": "/company/03815912/accounts/2002-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03815912/filing-history/MTM0MDEwNzA5YWRpcXprY3g/document?format=pdf&download=0" }, { "made_up_date": "2001-12-31", "filing_date": "2003-06-28", "form_type": "AA", "description": "accounts-with-accounts-type-full", "paper_filed": true, "pdf_url": "/company/03815912/accounts/2001-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03815912/filing-history/MTEzMDQyMzAwYWRpcXprY3g/document?format=pdf&download=0" }, { "made_up_date": "2000-12-31", "filing_date": "2001-12-19", "form_type": "AA", "description": "accounts-with-accounts-type-full", "paper_filed": true, "pdf_url": "/company/03815912/accounts/2000-12-31.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/03815912/filing-history/MTQ5ODc2NTIyYWRpcXprY3g/document?format=pdf&download=0" } ], "filing_history_url": "https://find-and-update.company-information.service.gov.uk/company/03815912/filing-history" }, "confirmation_statement": { "next_due": "2027-08-12", "last_made_up": "2026-07-29" }, "officers": [ { "name": "STRAND, David", "person_url": "/person/7193626", "role": "director", "appointed_on": "1999-07-29", "resigned_on": null, "nationality": "American", "occupation": "", "source": "stream", "retrieved_at": "2026-08-14T12:07:02+00:00" } ], "psc": [ { "name": "Mr David Strand", "kind": "individual-person-with-significant-control", "person_url": "/person/1230171", "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": "American", "country_of_residence": "United States", "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": "2026-09-13T04:27:19.630781+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." }