Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-06
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥1.16T2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥2.59T2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥1.22T2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥80.1bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥45.0bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥84.5bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥152.2bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥49.1bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥112.6bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥78.7bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥78.0bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥145.4bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥54.6bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥79.3bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥56.2bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥2.88Tat 2025-09-30Cons.Assets
Total assets¥3.04Tat 2025-03-31Cons.Assets
Total assets¥2.96Tat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥1.66Tat 2025-09-30Cons.Liabilities
Total liabilities¥1.83Tat 2025-03-31Cons.Liabilities
Net assets / equity¥1.23Tat 2025-09-30Cons.Net assets
Net assets / equity¥1.21Tat 2025-03-31Cons.Net assets
Net assets / equity¥1.18Tat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥339.7bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥394.7bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥328.1bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥380.2bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥259.9bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥326.7bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥20.5bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥84.2bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥56.6bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow¥6.6bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow¥10.0bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥16.3bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥72.8bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥50.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥4.3bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥110.842025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥202.912024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥76.122024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio40.7%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio38.1%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio38.2%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 · 62
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥39.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥32.3bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥6.8bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30¥2.3bn
Domestic Building Constructionreportable segmentrevenue2025-04-01 → 2025-09-30¥523.5bn
Domestic Building Constructionreportable segmentrevenue external2025-04-01 → 2025-09-30¥513.4bn
Domestic Building Constructionreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥10.1bn
Domestic Building Constructionreportable segmentsegment profit2025-04-01 → 2025-09-30¥37.3bn
Domestic Civil Engineeringreportable segmentrevenue2025-04-01 → 2025-09-30¥201.2bn
Domestic Civil Engineeringreportable segmentrevenue external2025-04-01 → 2025-09-30¥194.3bn
Domestic Civil Engineeringreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥6.9bn
Domestic Civil Engineeringreportable segmentsegment profit2025-04-01 → 2025-09-30¥17.2bn
Overseas Building Constructionreportable segmentrevenue2025-04-01 → 2025-09-30¥235.0bn
Overseas Building Constructionreportable segmentrevenue external2025-04-01 → 2025-09-30¥234.4bn
Overseas Building Constructionreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥550m
Overseas Building Constructionreportable segmentsegment profit2025-04-01 → 2025-09-30¥5.6bn
Overseas Civil Engineeringreportable segmentrevenue2025-04-01 → 2025-09-30¥141.2bn
Overseas Civil Engineeringreportable segmentrevenue external2025-04-01 → 2025-09-30¥141.2bn
Overseas Civil Engineeringreportable segmentsegment profit2025-04-01 → 2025-09-30¥6.6bn
Real Estatereportable segmentrevenue2025-04-01 → 2025-09-30¥46.2bn
Real Estatereportable segmentrevenue external2025-04-01 → 2025-09-30¥45.7bn
Real Estatereportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥469m
Real Estatereportable segmentsegment profit2025-04-01 → 2025-09-30¥9.7bn
—segment totalrevenue2025-04-01 → 2025-09-30¥1.15T
—segment totalrevenue external2025-04-01 → 2025-09-30¥1.13T
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥18.1bn
—segment totalsegment profit2025-04-01 → 2025-09-30¥76.4bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥1.19T
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥1.16T
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥24.9bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥78.7bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥29.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥22.9bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥6.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30¥1.6bn
Domestic Building Constructionreportable segmentrevenue2024-04-01 → 2024-09-30¥644.9bn
Domestic Building Constructionreportable segmentrevenue external2024-04-01 → 2024-09-30¥635.2bn
Domestic Building Constructionreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥9.7bn
Domestic Building Constructionreportable segmentsegment profit2024-04-01 → 2024-09-30¥13.6bn
Domestic Civil Engineeringreportable segmentrevenue2024-04-01 → 2024-09-30¥191.8bn
Domestic Civil Engineeringreportable segmentrevenue external2024-04-01 → 2024-09-30¥184.6bn
Domestic Civil Engineeringreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥7.2bn
Domestic Civil Engineeringreportable segmentsegment profit2024-04-01 → 2024-09-30¥17.2bn
Overseas Building Constructionreportable segmentrevenue2024-04-01 → 2024-09-30¥251.4bn
Overseas Building Constructionreportable segmentrevenue external2024-04-01 → 2024-09-30¥251.2bn
Overseas Building Constructionreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥157m
Overseas Building Constructionreportable segmentsegment profit2024-04-01 → 2024-09-30¥6.2bn
Overseas Civil Engineeringreportable segmentrevenue2024-04-01 → 2024-09-30¥106.5bn
Overseas Civil Engineeringreportable segmentrevenue external2024-04-01 → 2024-09-30¥106.5bn
Overseas Civil Engineeringreportable segmentsegment profit2024-04-01 → 2024-09-30¥1.5bn
Real Estatereportable segmentrevenue2024-04-01 → 2024-09-30¥22.8bn
Real Estatereportable segmentrevenue external2024-04-01 → 2024-09-30¥22.4bn
Real Estatereportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥426m
Real Estatereportable segmentsegment profit2024-04-01 → 2024-09-30¥4.8bn
—segment totalrevenue2024-04-01 → 2024-09-30¥1.22T
—segment totalrevenue external2024-04-01 → 2024-09-30¥1.20T
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥17.5bn
—segment totalsegment profit2024-04-01 → 2024-09-30¥43.3bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥1.25T
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥1.22T
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥23.6bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥44.9bn

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

All source rows · 633
ItemContextValueUnit
Inter segment operating income and transfersInterimDuration_jpcrp040300-ssr_E00055-000DomesticBuildingConstructionReportableSegmentsMember-1236000000JPY
Inter segment operating income and transfersInterimDuration_jpcrp040300-ssr_E00055-000OverseasBuildingConstructionReportableSegmentsMember-311000000JPY
Inter segment operating income and transfersInterimDuration_jpcrp040300-ssr_E00055-000DomesticCivilEngineeringReportableSegmentsMember-72000000JPY
Inter segment operating income and transfersInterimDuration_jpcrp040300-ssr_E00055-000OverseasCivilEngineeringReportableSegmentsMember255000000JPY
Inter segment operating income and transfersInterimDuration_jpcrp040300-ssr_E00055-000RealEstateReportableSegmentsMember-15000000JPY
Inter segment operating income and transfersInterimDuration_ReportableSegmentsMember-1379000000JPY
Inter segment operating income and transfersInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember-34000000JPY
Inter segment operating income and transfersInterimDuration_TotalOfReportableSegmentsAndOthersMember-1413000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E00055-000DomesticBuildingConstructionReportableSegmentsMember37314000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E00055-000OverseasBuildingConstructionReportableSegmentsMember5561000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E00055-000DomesticCivilEngineeringReportableSegmentsMember17193000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E00055-000OverseasCivilEngineeringReportableSegmentsMember6574000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E00055-000RealEstateReportableSegmentsMember9722000000JPY
Operating incomeInterimDuration_ReportableSegmentsMember76368000000JPY
Operating incomeInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember2296000000JPY
Operating incomeInterimDuration_TotalOfReportableSegmentsAndOthersMember78664000000JPY
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 pageFilingDateInstant2025-11-06
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第122期中(自 2025年4月1日 至 2025年9月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)株式会社大林組
Company name in english cover pageFilingDateInstantOBAYASHI CORPORATION
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長 兼 CEO  佐藤 俊美
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都港区港南2丁目15番2号
Telephone number address of registered headquarter cover pageFilingDateInstant03-5769-1017
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)経理部長  高田 佳明
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都港区港南2丁目15番2号
Telephone number nearest place of contact cover pageFilingDateInstant03-5769-1017
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)経理部長  高田 佳明
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE00055
Fund codeFilingDateInstant-
Security codeFilingDateInstant18020
Filer name in japaneseFilingDateInstant
Original text (Japanese)株式会社大林組
Filer name in englishFilingDateInstantOBAYASHI CORPORATION
Fund name in japaneseFilingDateInstant-
Fund name in englishFilingDateInstant-
Cabinet office ordinanceFilingDateInstant
Original text (Japanese)企業内容等の開示に関する内閣府令
Document typeFilingDateInstant
Original text (Japanese)第四号の三様式
Accounting standardsFilingDateInstantJapan GAAP
Whether consolidated financial statements are preparedFilingDateInstanttrue
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstantCNS
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-
Current fiscal year start dateFilingDateInstant2025-04-01
Current period end dateFilingDateInstant2025-09-30
Type of current periodFilingDateInstantHY
Current fiscal year end dateFilingDateInstant2026-03-31
Previous fiscal year start dateFilingDateInstant2024-04-01
Comparative period end dateFilingDateInstant2024-09-30

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
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