{ "company_number": "08886975", "name": "Sirkka Networks Limited", "url": "/company/08886975", "status": "Active", "is_active": true, "company_type": "Private Limited Company", "incorporated_on": "2014-02-11", "dissolved_on": null, "sic_codes": [ { "code": "62020", "description": "Information technology consultancy activities", "section": "J", "section_name": "Information and communication", "url": "/sic/62020" }, { "code": "74909", "description": "Other professional, scientific and technical activities n.e.c.", "section": "M", "section_name": "Professional, scientific and technical activities", "url": "/sic/74909" }, { "code": "82990", "description": "Other business support service activities n.e.c.", "section": "N", "section_name": "Administrative and support service activities", "url": "/sic/82990" }, { "code": "86900", "description": "Other human health activities", "section": "Q", "section_name": "Human health and social work activities", "url": "/sic/86900" } ], "registered_address": { "id": 588233, "url": "/address/588233", "line1": "SPACES CAMDEN", "line2": "142 CAMDEN STREET", "post_town": "LONDON", "county": "", "country": "ENGLAND", "postcode": "NW1 9PF" }, "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/08886975", "previous_names": [ { "name": "Bixdon Trading Limited", "ceased_on": "2018-10-26" } ], "care_of": "", "po_box": "", "country_of_origin": "United Kingdom", "accounts": { "next_due": "2027-02-28", "last_made_up": "2025-07-31", "category": "TOTAL EXEMPTION FULL", "filings": [ { "url": "/company/08886975/accounts/2025-07-31", "made_up_date": "2025-07-31", "period_start": "2025-07-31", "period_end": "2025-07-31", "entity_name": "Sirkka Networks Limited", "dormant": false, "average_employees": "4.00", "tangible_fixed_assets": "100359.00", "debtors": "101206.00", "cash_bank_in_hand": "18568.00", "current_assets": "119774.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "-150399.00", "total_assets_less_current_liabilities": "-50040.00", "net_assets_liabilities": "-55489.00", "called_up_share_capital": "20493.00", "profit_loss_account_reserve": "-1449223.00", "shareholder_funds": "20493.00", "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-April2026.zip" }, { "url": "/company/08886975/accounts/2024-07-31", "made_up_date": "2024-07-31", "period_start": "2024-07-31", "period_end": "2024-07-31", "entity_name": "Sirkka Networks Limited", "dormant": false, "average_employees": "10.00", "tangible_fixed_assets": "138211.00", "debtors": "60881.00", "cash_bank_in_hand": "104562.00", "current_assets": "165443.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "-142328.00", "total_assets_less_current_liabilities": "-4117.00", "net_assets_liabilities": "-11578.00", "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "745054.00", "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-November2024.zip" }, { "url": "/company/08886975/accounts/2023-08-31", "made_up_date": "2023-08-31", "period_start": "2023-08-31", "period_end": "2023-08-31", "entity_name": "Sirkka Networks Limited", "dormant": false, "average_employees": "11.00", "tangible_fixed_assets": "146491.00", "debtors": "211376.00", "cash_bank_in_hand": "117190.00", "current_assets": "328566.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "-531221.00", "total_assets_less_current_liabilities": "-384730.00", "net_assets_liabilities": "-393991.00", "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-May2024.zip" }, { "url": "/company/08886975/accounts/2022-12-31", "made_up_date": "2022-12-31", "period_start": "2022-12-31", "period_end": "2022-12-31", "entity_name": "Sirkka Networks Ltd", "dormant": false, "average_employees": "10.00", "tangible_fixed_assets": "156897.00", "debtors": "333854.00", "cash_bank_in_hand": "447754.00", "current_assets": "781608.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "552362.00", "total_assets_less_current_liabilities": "709259.00", "net_assets_liabilities": "1580.00", "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "2.00", "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-July2023.zip" }, { "url": "/company/08886975/accounts/2021-12-31", "made_up_date": "2021-12-31", "period_start": "2021-12-31", "period_end": "2021-12-31", "entity_name": "Sirkka Networks Ltd", "dormant": false, "average_employees": "4.00", "tangible_fixed_assets": "160943.00", "debtors": "192558.00", "cash_bank_in_hand": "1308574.00", "current_assets": "1501132.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "1101428.00", "total_assets_less_current_liabilities": "1262371.00", "net_assets_liabilities": "612886.00", "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "2.00", "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/08886975/accounts/2020-12-31", "made_up_date": "2020-12-31", "period_start": "2020-12-31", "period_end": "2020-12-31", "entity_name": "Sirkka Networks Limited", "dormant": false, "average_employees": "3.00", "tangible_fixed_assets": "156067.00", "debtors": null, "cash_bank_in_hand": null, "current_assets": "658276.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "260690.00", "total_assets_less_current_liabilities": "416757.00", "net_assets_liabilities": "-347547.00", "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "-347547.00", "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/08886975/accounts/2019-12-31", "made_up_date": "2019-12-31", "period_start": "2019-12-31", "period_end": "2019-12-31", "entity_name": "Sirkka Networks Limited", "dormant": false, "average_employees": "3.00", "tangible_fixed_assets": "2940.00", "debtors": null, "cash_bank_in_hand": null, "current_assets": "423721.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "224926.00", "total_assets_less_current_liabilities": "227866.00", "net_assets_liabilities": null, "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "227866.00", "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-August2020.zip" }, { "url": "/company/08886975/accounts/2018-09-30", "made_up_date": "2018-09-30", "period_start": "2018-09-30", "period_end": "2018-09-30", "entity_name": "Sirkka Networks Limited", "dormant": true, "average_employees": null, "tangible_fixed_assets": null, "debtors": null, "cash_bank_in_hand": "1.00", "current_assets": null, "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": null, "total_assets_less_current_liabilities": "1.00", "net_assets_liabilities": null, "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/08886975/accounts/2018-02-28", "made_up_date": "2018-02-28", "period_start": "2018-02-28", "period_end": "2018-02-28", "entity_name": "Sirkka Networks Limited", "dormant": true, "average_employees": null, "tangible_fixed_assets": null, "debtors": null, "cash_bank_in_hand": "1.00", "current_assets": null, "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": null, "total_assets_less_current_liabilities": null, "net_assets_liabilities": "1.00", "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": "xml", "parse_error": "", "source_zip": "Accounts_Monthly_Data-November2018.zip" } ], "pdf_only_filings": [ { "made_up_date": "2017-02-28", "filing_date": "2017-11-21", "form_type": "AA", "description": "accounts-with-accounts-type-dormant", "paper_filed": true, "pdf_url": "/company/08886975/accounts/2017-02-28.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/08886975/filing-history/MzE5MDU1Mzc0MGFkaXF6a2N4/document?format=pdf&download=0" }, { "made_up_date": "2016-02-29", "filing_date": "2016-12-06", "form_type": "AA", "description": "accounts-with-accounts-type-dormant", "paper_filed": true, "pdf_url": "/company/08886975/accounts/2016-02-29.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/08886975/filing-history/MzE2MzM4OTI3M2FkaXF6a2N4/document?format=pdf&download=0" }, { "made_up_date": "2015-02-28", "filing_date": "2015-10-29", "form_type": "AA", "description": "accounts-with-accounts-type-dormant", "paper_filed": true, "pdf_url": "/company/08886975/accounts/2015-02-28.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/08886975/filing-history/MzEzMzU4MTQ5NGFkaXF6a2N4/document?format=pdf&download=0" } ], "filing_history_url": "https://find-and-update.company-information.service.gov.uk/company/08886975/filing-history" }, "confirmation_statement": { "next_due": "2027-05-03", "last_made_up": "2026-04-19" }, "officers": [ { "name": "NUTTING, Christopher Martin, Professor", "person_url": "/person/5883906", "role": "director", "appointed_on": "2024-02-12", "resigned_on": null, "nationality": "British", "occupation": "", "source": "stream", "retrieved_at": "2026-07-14T12:07:04+00:00" }, { "name": "WILLIAMS, Nicholas Charles", "person_url": "/person/5883908", "role": "director", "appointed_on": "2019-01-17", "resigned_on": null, "nationality": "British", "occupation": "", "source": "stream", "retrieved_at": "2026-07-14T12:07:04+00:00" }, { "name": "LI-WILLIAMS, Lin", "person_url": "/person/5883898", "role": "director", "appointed_on": "2018-10-22", "resigned_on": null, "nationality": "British", "occupation": "", "source": "stream", "retrieved_at": "2026-07-14T12:07:04+00:00" } ], "psc": [ { "name": "Woodberry Secretarial Limited", "kind": "corporate-entity-person-with-significant-control", "person_url": null, "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": "2018-10-22", "nationality": "", "country_of_residence": "", "source": "snapshot" }, { "name": "Mr Nicholas Charles Williams", "kind": "individual-person-with-significant-control", "person_url": "/person/3644725", "controlling_company_url": null, "natures_of_control": [ "significant-influence-or-control" ], "notified_on": "2020-03-01", "ceased_on": null, "nationality": "British", "country_of_residence": "England", "source": "snapshot" }, { "name": "Mrs Lin Li-Williams", "kind": "individual-person-with-significant-control", "person_url": "/person/2885066", "controlling_company_url": null, "natures_of_control": [ "ownership-of-shares-50-to-75-percent", "voting-rights-75-to-100-percent", "right-to-appoint-and-remove-directors" ], "notified_on": "2018-10-22", "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": "2026-08-02T05:12:20.351914+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." }