{ "company_number": "04955892", "name": "Efficient Buildings Limited", "url": "/company/04955892", "status": "Active", "is_active": true, "company_type": "Private Limited Company", "incorporated_on": "2003-11-06", "dissolved_on": null, "sic_codes": [ { "code": "71200", "description": "Technical testing and analysis", "section": "M", "section_name": "Professional, scientific and technical activities", "url": "/sic/71200" } ], "registered_address": { "id": 1653741, "url": "/address/1653741", "line1": "EQUINOX HOUSE CLIFTON PARK AVENUE", "line2": "SHIPTON ROAD", "post_town": "YORK", "county": "NORTH YORKSHIRE", "country": "", "postcode": "YO30 5PA" }, "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/04955892", "previous_names": [ { "name": "Juniper Square Limited", "ceased_on": "2007-02-15" } ], "care_of": "", "po_box": "", "country_of_origin": "United Kingdom", "accounts": { "next_due": "2026-08-31", "last_made_up": "2024-11-30", "category": "TOTAL EXEMPTION FULL", "filings": [ { "url": "/company/04955892/accounts/2024-11-30", "made_up_date": "2024-11-30", "period_start": "2024-11-30", "period_end": "2024-11-30", "entity_name": "Efficient Buildings Limited", "dormant": false, "average_employees": "1.00", "tangible_fixed_assets": null, "debtors": null, "cash_bank_in_hand": null, "current_assets": null, "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "-1576.00", "total_assets_less_current_liabilities": "-1576.00", "net_assets_liabilities": null, "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-September2025.zip" }, { "url": "/company/04955892/accounts/2023-11-30", "made_up_date": "2023-11-30", "period_start": "2023-11-30", "period_end": "2023-11-30", "entity_name": "Efficient Buildings Limited", "dormant": false, "average_employees": "1.00", "tangible_fixed_assets": "0.00", "debtors": null, "cash_bank_in_hand": "7032.00", "current_assets": null, "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "-1088.00", "total_assets_less_current_liabilities": null, "net_assets_liabilities": null, "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-September2024.zip" }, { "url": "/company/04955892/accounts/2022-11-30", "made_up_date": "2022-11-30", "period_start": "2022-11-30", "period_end": "2022-11-30", "entity_name": "Efficient Buildings Limited", "dormant": false, "average_employees": "1.00", "tangible_fixed_assets": "0.00", "debtors": null, "cash_bank_in_hand": "7117.00", "current_assets": null, "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "-618.00", "total_assets_less_current_liabilities": null, "net_assets_liabilities": null, "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-August2023.zip" }, { "url": "/company/04955892/accounts/2021-11-30", "made_up_date": "2021-11-30", "period_start": "2021-11-30", "period_end": "2021-11-30", "entity_name": "Efficient Buildings Limited", "dormant": false, "average_employees": "1.00", "tangible_fixed_assets": "0.00", "debtors": null, "cash_bank_in_hand": "7201.00", "current_assets": null, "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "-174.00", "total_assets_less_current_liabilities": null, "net_assets_liabilities": null, "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-November2022.zip" }, { "url": "/company/04955892/accounts/2020-11-30", "made_up_date": "2020-11-30", "period_start": "2020-11-30", "period_end": "2020-11-30", "entity_name": "Efficient Buildings Limited", "dormant": false, "average_employees": "1.00", "tangible_fixed_assets": null, "debtors": null, "cash_bank_in_hand": null, "current_assets": "7285.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "246.00", "total_assets_less_current_liabilities": "246.00", "net_assets_liabilities": "246.00", "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "246.00", "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-September2021.zip" }, { "url": "/company/04955892/accounts/2019-11-30", "made_up_date": "2019-11-30", "period_start": "2019-11-30", "period_end": "2019-11-30", "entity_name": "Efficient Buildings Limited", "dormant": false, "average_employees": "1.00", "tangible_fixed_assets": null, "debtors": null, "cash_bank_in_hand": null, "current_assets": "7361.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "7361.00", "total_assets_less_current_liabilities": "7361.00", "net_assets_liabilities": "640.00", "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "640.00", "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-January2021.zip" }, { "url": "/company/04955892/accounts/2018-11-30", "made_up_date": "2018-11-30", "period_start": "2018-11-30", "period_end": "2018-11-30", "entity_name": "Efficient Buildings Limited", "dormant": false, "average_employees": null, "tangible_fixed_assets": null, "debtors": null, "cash_bank_in_hand": null, "current_assets": "8021.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "1000.00", "total_assets_less_current_liabilities": "1000.00", "net_assets_liabilities": "1000.00", "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/04955892/accounts/2017-11-30", "made_up_date": "2017-11-30", "period_start": "2017-11-30", "period_end": "2017-11-30", "entity_name": "Efficient Buildings Limited", "dormant": false, "average_employees": null, "tangible_fixed_assets": null, "debtors": null, "cash_bank_in_hand": null, "current_assets": "8381.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "2781.00", "total_assets_less_current_liabilities": "2781.00", "net_assets_liabilities": "2781.00", "called_up_share_capital": null, "profit_loss_account_reserve": null, "shareholder_funds": "2781.00", "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-August2018.zip" }, { "url": "/company/04955892/accounts/2016-11-30", "made_up_date": "2016-11-30", "period_start": "2016-11-30", "period_end": "2016-11-30", "entity_name": "Efficient Buildings Limited", "dormant": false, "average_employees": null, "tangible_fixed_assets": null, "debtors": null, "cash_bank_in_hand": "8441.00", "current_assets": "8441.00", "creditors_due_within_one_year": "300.00", "creditors_due_after_one_year": null, "net_current_assets_liabilities": "8141.00", "total_assets_less_current_liabilities": "8141.00", "net_assets_liabilities": "8141.00", "called_up_share_capital": "1000.00", "profit_loss_account_reserve": "7141.00", "shareholder_funds": "8141.00", "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-August2017.zip" }, { "url": "/company/04955892/accounts/2015-11-30", "made_up_date": "2015-11-30", "period_start": "2015-11-30", "period_end": "2015-11-30", "entity_name": "Efficient Buildings Limited", "dormant": false, "average_employees": null, "tangible_fixed_assets": null, "debtors": null, "cash_bank_in_hand": "8802.00", "current_assets": "8802.00", "creditors_due_within_one_year": "300.00", "creditors_due_after_one_year": null, "net_current_assets_liabilities": "8502.00", "total_assets_less_current_liabilities": "8502.00", "net_assets_liabilities": "8502.00", "called_up_share_capital": "1000.00", "profit_loss_account_reserve": "7502.00", "shareholder_funds": "8502.00", "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/04955892/accounts/2014-11-30", "made_up_date": "2014-11-30", "period_start": "2014-11-30", "period_end": "2014-11-30", "entity_name": "Efficient Buildings Limited", "dormant": false, "average_employees": null, "tangible_fixed_assets": null, "debtors": null, "cash_bank_in_hand": "14118.00", "current_assets": "14118.00", "creditors_due_within_one_year": "5294.00", "creditors_due_after_one_year": null, "net_current_assets_liabilities": "8824.00", "total_assets_less_current_liabilities": "8824.00", "net_assets_liabilities": "8820.00", "called_up_share_capital": "1000.00", "profit_loss_account_reserve": "7820.00", "shareholder_funds": "8820.00", "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-August2015.zip" }, { "url": "/company/04955892/accounts/2012-11-30", "made_up_date": "2012-11-30", "period_start": "2012-11-30", "period_end": "2012-11-30", "entity_name": "Efficient Buildings Limited", "dormant": false, "average_employees": null, "tangible_fixed_assets": "168.00", "debtors": "164.00", "cash_bank_in_hand": "17549.00", "current_assets": "17713.00", "creditors_due_within_one_year": "4549.00", "creditors_due_after_one_year": null, "net_current_assets_liabilities": "13164.00", "total_assets_less_current_liabilities": "13332.00", "net_assets_liabilities": "13298.00", "called_up_share_capital": "1000.00", "profit_loss_account_reserve": "12298.00", "shareholder_funds": "13298.00", "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-August2013.zip" }, { "url": "/company/04955892/accounts/2011-11-30", "made_up_date": "2011-11-30", "period_start": "2011-11-30", "period_end": "2011-11-30", "entity_name": "Efficient Buildings Limited", "dormant": false, "average_employees": null, "tangible_fixed_assets": "440.00", "debtors": "568.00", "cash_bank_in_hand": "18915.00", "current_assets": "19483.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "13688.00", "total_assets_less_current_liabilities": "14128.00", "net_assets_liabilities": "14040.00", "called_up_share_capital": "1000.00", "profit_loss_account_reserve": "13040.00", "shareholder_funds": "14040.00", "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-August2012.zip" }, { "url": "/company/04955892/accounts/2010-11-30", "made_up_date": "2010-11-30", "period_start": "2010-11-30", "period_end": "2010-11-30", "entity_name": "Efficient Buildings Limited", "dormant": false, "average_employees": null, "tangible_fixed_assets": "634.00", "debtors": "2721.00", "cash_bank_in_hand": "16606.00", "current_assets": "19327.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "12662.00", "total_assets_less_current_liabilities": "13296.00", "net_assets_liabilities": "13163.00", "called_up_share_capital": "1000.00", "profit_loss_account_reserve": "12163.00", "shareholder_funds": "13163.00", "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-August2011.zip" }, { "url": "/company/04955892/accounts/2009-11-30", "made_up_date": "2009-11-30", "period_start": "2009-11-30", "period_end": "2009-11-30", "entity_name": "Efficient Buildings Limited", "dormant": false, "average_employees": null, "tangible_fixed_assets": "370.00", "debtors": "1819.00", "cash_bank_in_hand": "15367.00", "current_assets": "17186.00", "creditors_due_within_one_year": null, "creditors_due_after_one_year": null, "net_current_assets_liabilities": "14559.00", "total_assets_less_current_liabilities": "14929.00", "net_assets_liabilities": "14851.00", "called_up_share_capital": "1000.00", "profit_loss_account_reserve": "13851.00", "shareholder_funds": "14851.00", "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-August2010.zip" } ], "pdf_only_filings": [ { "made_up_date": "2013-11-30", "filing_date": "2014-08-19", "form_type": "AA", "description": "accounts-with-accounts-type-total-exemption-small", "paper_filed": true, "pdf_url": "/company/04955892/accounts/2013-11-30.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/04955892/filing-history/MzEwNTYzNDg5MGFkaXF6a2N4/document?format=pdf&download=0" }, { "made_up_date": "2008-11-30", "filing_date": "2009-09-28", "form_type": "AA", "description": "accounts-with-accounts-type-total-exemption-small", "paper_filed": true, "pdf_url": "/company/04955892/accounts/2008-11-30.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/04955892/filing-history/MjA0MjMxNTM3OGFkaXF6a2N4/document?format=pdf&download=0" }, { "made_up_date": "2007-11-30", "filing_date": "2008-10-01", "form_type": "AA", "description": "accounts-with-accounts-type-total-exemption-small", "paper_filed": true, "pdf_url": "/company/04955892/accounts/2007-11-30.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/04955892/filing-history/MjAxNDUwODE2MmFkaXF6a2N4/document?format=pdf&download=0" }, { "made_up_date": "2006-11-30", "filing_date": "2008-02-04", "form_type": "AA", "description": "accounts-with-accounts-type-total-exemption-small", "paper_filed": true, "pdf_url": "/company/04955892/accounts/2006-11-30.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/04955892/filing-history/MTkxNzEyMzk1YWRpcXprY3g/document?format=pdf&download=0" }, { "made_up_date": "2005-11-30", "filing_date": "2006-10-04", "form_type": "AA", "description": "accounts-with-accounts-type-total-exemption-small", "paper_filed": true, "pdf_url": "/company/04955892/accounts/2005-11-30.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/04955892/filing-history/MTY5NTI4MDUwYWRpcXprY3g/document?format=pdf&download=0" }, { "made_up_date": "2004-11-30", "filing_date": "2005-09-13", "form_type": "AA", "description": "accounts-with-accounts-type-total-exemption-small", "paper_filed": true, "pdf_url": "/company/04955892/accounts/2004-11-30.pdf", "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/04955892/filing-history/MjgzMjM5MzdhZGlxemtjeA/document?format=pdf&download=0" } ], "filing_history_url": "https://find-and-update.company-information.service.gov.uk/company/04955892/filing-history" }, "confirmation_statement": { "next_due": "2026-11-20", "last_made_up": "2025-11-06" }, "officers": [], "psc": [ { "name": "Mr Brian Martin Clarke", "kind": "individual-person-with-significant-control", "person_url": "/person/710650", "controlling_company_url": null, "natures_of_control": [ "ownership-of-shares-75-to-100-percent" ], "notified_on": "2016-11-06", "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": "2026-08-02T04:49:33.076767+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." }