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← Kumagai Gumi

Half-year report · HY

1861.TEDINET S100X2XO
Period2025-04-01 → 2025-09-30
Filed2025-11-13
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥222.5bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥498.6bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥219.5bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥7.4bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥1.2bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥7.6bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥14.4bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥1.2bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥7.5bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥1.1bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥5.0bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥9.4bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥526m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥5.0bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥526m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥444.5bnat 2025-09-30Cons.Assets
Total assets¥462.5bnat 2025-03-31Cons.Assets
Total assets¥430.9bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥259.8bnat 2025-09-30Cons.Liabilities
Total liabilities¥280.7bnat 2025-03-31Cons.Liabilities
Net assets / equity¥184.7bnat 2025-09-30Cons.Net assets
Net assets / equity¥181.8bnat 2025-03-31Cons.Net assets
Net assets / equity¥182.7bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥57.6bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥50.2bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥57.6bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥50.2bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥46.6bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥70.1bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow−¥5.4bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥8.2bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥911m2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥7.7bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥12.0bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥5.6bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow¥19.8bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥16.5bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥19.3bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥28.842025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥54.432024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥3.052024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio41.6%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio39.3%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio42.4%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 · 36
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥5.0bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥5.0bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥52m
Building Construction Worksreportable segmentrevenue2025-04-01 → 2025-09-30¥115.0bn
Building Construction Worksreportable segmentrevenue external2025-04-01 → 2025-09-30¥114.4bn
Building Construction Worksreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥600m
Building Construction Worksreportable segmentsegment profit2025-04-01 → 2025-09-30¥2.3bn
Civil Engineering Worksreportable segmentrevenue2025-04-01 → 2025-09-30¥54.4bn
Civil Engineering Worksreportable segmentrevenue external2025-04-01 → 2025-09-30¥54.4bn
Civil Engineering Worksreportable segmentsegment profit2025-04-01 → 2025-09-30¥2.8bn
Subsidiariesreportable segmentrevenue2025-04-01 → 2025-09-30¥58.1bn
Subsidiariesreportable segmentrevenue external2025-04-01 → 2025-09-30¥53.7bn
Subsidiariesreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥4.4bn
Subsidiariesreportable segmentsegment profit2025-04-01 → 2025-09-30¥2.4bn
—segment totalrevenue2025-04-01 → 2025-09-30¥227.6bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥222.5bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥5.0bn
—segment totalsegment profit2025-04-01 → 2025-09-30¥7.4bn
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥4.1bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥4.1bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30¥16m
Building Construction Worksreportable segmentrevenue2024-04-01 → 2024-09-30¥111.5bn
Building Construction Worksreportable segmentrevenue external2024-04-01 → 2024-09-30¥111.5bn
Building Construction Worksreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥0
Building Construction Worksreportable segmentsegment profit2024-04-01 → 2024-09-30−¥3.4bn
Civil Engineering Worksreportable segmentrevenue2024-04-01 → 2024-09-30¥49.4bn
Civil Engineering Worksreportable segmentrevenue external2024-04-01 → 2024-09-30¥49.4bn
Civil Engineering Worksreportable segmentsegment profit2024-04-01 → 2024-09-30¥2.7bn
Subsidiariesreportable segmentrevenue2024-04-01 → 2024-09-30¥62.6bn
Subsidiariesreportable segmentrevenue external2024-04-01 → 2024-09-30¥58.5bn
Subsidiariesreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥4.1bn
Subsidiariesreportable segmentsegment profit2024-04-01 → 2024-09-30¥1.9bn
—segment totalrevenue2024-04-01 → 2024-09-30¥223.6bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥219.5bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥4.1bn
—segment totalsegment profit2024-04-01 → 2024-09-30¥1.2bn

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

All source rows · 549
ItemContextValueUnit
Other elInterimDuration20000000JPY
Extraordinary lossPrior1InterimDuration106000000JPY
Extraordinary lossInterimDuration66000000JPY
Income before income taxesPrior1InterimDuration1146000000JPY
Income before income taxesInterimDuration7531000000JPY
Income taxes currentPrior1InterimDuration388000000JPY
Income taxes currentInterimDuration2219000000JPY
Income taxes deferredPrior1InterimDuration232000000JPY
Income taxes deferredInterimDuration358000000JPY
Income taxesPrior1InterimDuration620000000JPY
Income taxesInterimDuration2578000000JPY
Profit lossPrior1InterimDuration526000000JPY
Profit lossInterimDuration4953000000JPY
Profit loss attributable to non controlling interestsPrior1InterimDuration－JPY
Profit loss attributable to non controlling interestsInterimDuration-0JPY
Profit loss attributable to owners of parentPrior1InterimDuration526000000JPY
Profit loss attributable to owners of parentInterimDuration4953000000JPY
Profit lossPrior1InterimDuration526000000JPY
Profit lossInterimDuration4953000000JPY
Valuation difference on available for sale securities net of tax ociPrior1InterimDuration7393000000JPY
Valuation difference on available for sale securities net of tax ociInterimDuration3654000000JPY
Deferred gains or losses on hedges net of tax ociPrior1InterimDuration29000000JPY
Deferred gains or losses on hedges net of tax ociInterimDuration-14000000JPY
Foreign currency translation adjustment net of tax ociPrior1InterimDuration691000000JPY
Foreign currency translation adjustment net of tax ociInterimDuration56000000JPY
Remeasurements of defined benefit plans net of tax ociPrior1InterimDuration3000000JPY
Remeasurements of defined benefit plans net of tax ociInterimDuration20000000JPY
Share of other comprehensive income of associates accounted for using equity method ociPrior1InterimDuration1000000JPY
Share of other comprehensive income of associates accounted for using equity method ociInterimDuration-20000000JPY
Other comprehensive incomePrior1InterimDuration8119000000JPY
Other comprehensive incomeInterimDuration3696000000JPY
Comprehensive incomePrior1InterimDuration8646000000JPY
Comprehensive incomeInterimDuration8649000000JPY
Comprehensive income attributable to owners of the parentPrior1InterimDuration8646000000JPY
Comprehensive income attributable to owners of the parentInterimDuration8649000000JPY
Comprehensive income attributable to non controlling interestsPrior1InterimDuration－JPY
Comprehensive income attributable to non controlling interestsInterimDuration-0JPY
Income before income taxesPrior1InterimDuration1146000000JPY
Income before income taxesInterimDuration7531000000JPY
Depreciation and amortization ope cfPrior1InterimDuration993000000JPY
Depreciation and amortization ope cfInterimDuration995000000JPY
Increase decrease in allowance for doubtful accounts ope cfPrior1InterimDuration6000000JPY
Increase decrease in allowance for doubtful accounts ope cfInterimDuration2000000JPY
Increase decrease in provision for loss on construction contracts ope cfPrior1InterimDuration262000000JPY
Increase decrease in provision for loss on construction contracts ope cfInterimDuration-702000000JPY
Increase decrease in net defined benefit liability ope cfPrior1InterimDuration65000000JPY
Increase decrease in net defined benefit liability ope cfInterimDuration-316000000JPY
Interest and dividends income ope cfPrior1InterimDuration-580000000JPY
Interest and dividends income ope cfInterimDuration-719000000JPY
Interest expenses ope cfPrior1InterimDuration250000000JPY

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 rounding
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