Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥49.7bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥99.0bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥47.7bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥517m2025-04-01 → 2025-09-30Cons.Operating income
Operating income−¥2.1bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥413m2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income−¥10.3bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income−¥2.7bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥9m2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax−¥3.2bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)−¥487m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)−¥13.9bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥2.2bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income−¥487m2025-04-01 → 2025-09-30Cons.Profit loss
Net income−¥2.2bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥129.7bnat 2025-09-30Cons.Assets
Total assets¥130.6bnat 2025-03-31Cons.Assets
Total assets¥141.8bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥88.4bnat 2025-09-30Cons.Liabilities
Total liabilities¥89.0bnat 2025-03-31Cons.Liabilities
Net assets / equity¥41.4bnat 2025-09-30Cons.Net assets
Net assets / equity¥41.6bnat 2025-03-31Cons.Net assets
Net assets / equity¥53.2bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥6.1bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥5.1bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥6.1bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥5.1bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥4.9bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥6.2bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥12.8bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥3.2bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥5.1bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥5.7bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥16.7bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥6.2bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥6.2bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow¥18.8bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥10.0bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥-1.682025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-47.792024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-7.652024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio31.9%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio31.8%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio37.5%at 2024-09-30Cons.Equity to asset ratio (5-year summary)

Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.

Segments · 52
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥2.3bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥2.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥186m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30¥374m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥1.4bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥1.4bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥887m
Coke Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥31.3bn
Coke Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥31.3bn
Coke Businessreportable segmentsegment profit2025-04-01 → 2025-09-30−¥1.4bn
Comprehensive Engineering Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥5.0bn
Comprehensive Engineering Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥3.7bn
Comprehensive Engineering Businessreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥1.3bn
Comprehensive Engineering Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥712m
Fuel Sales Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥12.6bn
Fuel Sales Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥12.6bn
Fuel Sales Businessreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥4m
Fuel Sales Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥1.7bn
—segment totalrevenue2025-04-01 → 2025-09-30¥48.8bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥47.6bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥1.3bn
—segment totalsegment profit2025-04-01 → 2025-09-30¥1.0bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥51.1bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥49.7bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥1.4bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥1.4bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥1.9bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥1.7bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥209m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30¥289m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥1.4bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥1.4bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥851m
Coke Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥27.9bn
Coke Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥27.9bn
Coke Businessreportable segmentsegment profit2024-04-01 → 2024-09-30−¥3.9bn
Comprehensive Engineering Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥5.2bn
Comprehensive Engineering Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥4.0bn
Comprehensive Engineering Businessreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥1.2bn
Comprehensive Engineering Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥748m
Fuel Sales Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥14.1bn
Fuel Sales Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥14.1bn
Fuel Sales Businessreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥5m
Fuel Sales Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥1.6bn
—segment totalrevenue2024-04-01 → 2024-09-30¥47.1bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥46.0bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥1.2bn
—segment totalsegment profit2024-04-01 → 2024-09-30−¥1.6bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥49.1bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥47.7bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥1.4bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30−¥1.3bn

Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.

All source rows · 539
ItemContextValueUnit
Revenues from external customersInterimDuration_jpcrp040300-ssr_E00030-000ComprehensiveEngineeringBusinessReportableSegmentsMember3717000000JPY
Revenues from external customersInterimDuration_ReportableSegmentsMember47587000000JPY
Revenues from external customersInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember2093000000JPY
Revenues from external customersInterimDuration_TotalOfReportableSegmentsAndOthersMember49680000000JPY
Revenues from external customersInterimDuration_ReconcilingItemsMember-JPY
Revenues from external customersInterimDuration49680000000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E00030-000CokeBusinessReportableSegmentsMember-JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E00030-000FuelSalesBusinessReportableSegmentsMember4000000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E00030-000ComprehensiveEngineeringBusinessReportableSegmentsMember1250000000JPY
Transactions with other segmentsInterimDuration_ReportableSegmentsMember1255000000JPY
Transactions with other segmentsInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember186000000JPY
Transactions with other segmentsInterimDuration_TotalOfReportableSegmentsAndOthersMember1441000000JPY
Transactions with other segmentsInterimDuration_ReconcilingItemsMember-1441000000JPY
Transactions with other segmentsInterimDuration-JPY
Net salesInterimDuration_jpcrp040300-ssr_E00030-000CokeBusinessReportableSegmentsMember31250000000JPY
Net salesInterimDuration_jpcrp040300-ssr_E00030-000FuelSalesBusinessReportableSegmentsMember12623000000JPY
Net salesInterimDuration_jpcrp040300-ssr_E00030-000ComprehensiveEngineeringBusinessReportableSegmentsMember4967000000JPY
Net salesInterimDuration_ReportableSegmentsMember48842000000JPY
Net salesInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember2279000000JPY
Net salesInterimDuration_TotalOfReportableSegmentsAndOthersMember51121000000JPY
Net salesInterimDuration_ReconcilingItemsMember-1441000000JPY
Net salesInterimDuration49680000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E00030-000CokeBusinessReportableSegmentsMember-1396000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E00030-000FuelSalesBusinessReportableSegmentsMember1714000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E00030-000ComprehensiveEngineeringBusinessReportableSegmentsMember712000000JPY
Operating incomeInterimDuration_ReportableSegmentsMember1030000000JPY
Operating incomeInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember374000000JPY
Operating incomeInterimDuration_TotalOfReportableSegmentsAndOthersMember1405000000JPY
Operating incomeInterimDuration_ReconcilingItemsMember-887000000JPY
Operating incomeInterimDuration517000000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)半期報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条の5第1項の表の第1号
Place of filing cover pageFilingDateInstant
Original text (Japanese)関東財務局長
Filing date cover pageFilingDateInstant2025-11-14
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第23期中(自2025年4月1日 至2025年9月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)日本コークス工業株式会社
Company name in english cover pageFilingDateInstantNIPPON COKE & ENGINEERING COMPANY, LIMITED
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長  松岡 弘明
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都江東区豊洲三丁目3番3号
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京 03(5560)1311
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)経営管理部経理グループリーダー  原口 敬徳
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都江東区豊洲三丁目3番3号
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京 03(5560)1311
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)経営管理部経理グループリーダー  原口 敬徳
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE00030
Fund codeFilingDateInstant-
Security codeFilingDateInstant33150
Filer name in japaneseFilingDateInstant
Original text (Japanese)日本コークス工業株式会社
Filer name in englishFilingDateInstantNIPPON COKE & ENGINEERING COMPANY, LIMITED

Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.

Data checks · 14 of 14 passed
balance sheet identityconsolidated 2025-03-31pass
balance sheet identityconsolidated 2025-09-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2024-09-30pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2025-09-30pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2025-09-30pass
statement vs summary · revenueconsolidated 2024-04-01/2024-09-30pass
statement vs summary · revenueconsolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass