Half-year report · HY

Period2025-10-01 → 2026-03-31
Filed2026-05-13
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 47
MetricValuePeriodScopeSource row
Revenue¥9.1bn2025-10-01 → 2026-03-31Cons.Net sales
Revenue¥15.3bn2024-10-01 → 2025-09-30Cons.Net sales (5-year summary)
Revenue¥7.9bn2024-10-01 → 2025-03-31Cons.Net sales
Operating income¥858m2025-10-01 → 2026-03-31Cons.Operating income
Operating income¥659m2024-10-01 → 2025-03-31Cons.Operating income
Ordinary income¥804m2025-10-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥1.0bn2024-10-01 → 2025-09-30Cons.Ordinary income loss (5-year summary)
Ordinary income¥606m2024-10-01 → 2025-03-31Cons.Ordinary income
Profit before tax¥814m2025-10-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥614m2024-10-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥420m2025-10-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥603m2024-10-01 → 2025-09-30Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥329m2024-10-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income¥486m2025-10-01 → 2026-03-31Cons.Profit loss
Net income¥354m2024-10-01 → 2025-03-31Cons.Profit loss
Total assets¥16.9bnat 2026-03-31Cons.Assets
Total assets¥16.4bnat 2025-09-30Cons.Assets
Total assets¥17.7bnat 2025-03-31Cons.Total assets (5-year summary)
Total liabilities¥11.0bnat 2026-03-31Cons.Liabilities
Total liabilities¥10.8bnat 2025-09-30Cons.Liabilities
Net assets / equity¥6.0bnat 2026-03-31Cons.Net assets
Net assets / equity¥5.6bnat 2025-09-30Cons.Net assets
Net assets / equity¥5.3bnat 2025-03-31Cons.Net assets (5-year summary)
Cash and deposits¥2.8bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥3.0bnat 2025-09-30Cons.Cash and deposits
Cash & equivalents¥2.6bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.6bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥3.2bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.3bnat 2024-09-30vCons.Cash and cash equivalents
Operating cash flow−¥524m2025-10-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥1.8bn2024-10-01 → 2025-09-30Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥541m2024-10-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Investing cash flow¥166m2025-10-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥745m2024-10-01 → 2025-09-30Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥176m2024-10-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Financing cash flow¥362m2025-10-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥767m2024-10-01 → 2025-09-30Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥537m2024-10-01 → 2025-03-31Cons.Net cash provided by used in financing activities
EPS (basic)¥149.112025-10-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥214.382024-10-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥117.12024-10-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥142.992025-10-01 → 2026-03-31Cons.Diluted earnings per share (5-year summary)
EPS (diluted)¥207.592024-10-01 → 2025-09-30Cons.Diluted earnings per share (5-year summary)
EPS (diluted)¥114.032024-10-01 → 2025-03-31Cons.Diluted earnings per share (5-year summary)
Equity ratio33.8%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio33.0%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio29.1%at 2025-03-31Cons.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 · 44
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-10-01 → 2026-03-31¥214m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-10-01 → 2026-03-31¥173m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-10-01 → 2026-03-31¥40m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-10-01 → 2026-03-31¥4m
Reconciling Itemsreconcilingrevenue2025-10-01 → 2026-03-31−¥93m
Reconciling Itemsreconcilingrevenue intersegment2025-10-01 → 2026-03-31−¥93m
Reconciling Itemsreconcilingsegment profit2025-10-01 → 2026-03-31−¥511m
Construction Businessreportable segmentrevenue2025-10-01 → 2026-03-31¥3.5bn
Construction Businessreportable segmentrevenue external2025-10-01 → 2026-03-31¥3.5bn
Construction Businessreportable segmentrevenue intersegment2025-10-01 → 2026-03-31¥6m
Construction Businessreportable segmentsegment profit2025-10-01 → 2026-03-31¥329m
Environment Businessreportable segmentrevenue2025-10-01 → 2026-03-31¥4.9bn
Environment Businessreportable segmentrevenue external2025-10-01 → 2026-03-31¥4.9bn
Environment Businessreportable segmentrevenue intersegment2025-10-01 → 2026-03-31¥47m
Environment Businessreportable segmentsegment profit2025-10-01 → 2026-03-31¥993m
Environment Engineeringreportable segmentrevenue2025-10-01 → 2026-03-31¥520m
Environment Engineeringreportable segmentrevenue external2025-10-01 → 2026-03-31¥520m
Environment Engineeringreportable segmentsegment profit2025-10-01 → 2026-03-31¥42m
—segment totalrevenue2025-10-01 → 2026-03-31¥9.0bn
—segment totalrevenue external2025-10-01 → 2026-03-31¥8.9bn
—segment totalrevenue intersegment2025-10-01 → 2026-03-31¥53m
—segment totalsegment profit2025-10-01 → 2026-03-31¥1.4bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-10-01 → 2025-03-31¥270m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-10-01 → 2025-03-31¥247m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-10-01 → 2025-03-31¥22m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-10-01 → 2025-03-31¥17m
Reconciling Itemsreconcilingrevenue2024-10-01 → 2025-03-31−¥38m
Reconciling Itemsreconcilingrevenue intersegment2024-10-01 → 2025-03-31−¥38m
Reconciling Itemsreconcilingsegment profit2024-10-01 → 2025-03-31−¥420m
Construction Businessreportable segmentrevenue2024-10-01 → 2025-03-31¥3.4bn
Construction Businessreportable segmentrevenue external2024-10-01 → 2025-03-31¥3.4bn
Construction Businessreportable segmentrevenue intersegment2024-10-01 → 2025-03-31¥10m
Construction Businessreportable segmentsegment profit2024-10-01 → 2025-03-31¥337m
Environment Businessreportable segmentrevenue2024-10-01 → 2025-03-31¥4.1bn
Environment Businessreportable segmentrevenue external2024-10-01 → 2025-03-31¥4.1bn
Environment Businessreportable segmentrevenue intersegment2024-10-01 → 2025-03-31¥6m
Environment Businessreportable segmentsegment profit2024-10-01 → 2025-03-31¥708m
Environment Engineeringreportable segmentrevenue2024-10-01 → 2025-03-31¥203m
Environment Engineeringreportable segmentrevenue external2024-10-01 → 2025-03-31¥203m
Environment Engineeringreportable segmentsegment profit2024-10-01 → 2025-03-31¥17m
—segment totalrevenue2024-10-01 → 2025-03-31¥7.6bn
—segment totalrevenue external2024-10-01 → 2025-03-31¥7.6bn
—segment totalrevenue intersegment2024-10-01 → 2025-03-31¥16m
—segment totalsegment profit2024-10-01 → 2025-03-31¥1.1bn

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

All source rows · 515
ItemContextValueUnit
Gross profitPrior1InterimDuration1461419000JPY
Gross profitInterimDuration1740352000JPY
Selling general and administrative expensesPrior1InterimDuration802781000JPY
Selling general and administrative expensesInterimDuration882379000JPY
Operating incomePrior1InterimDuration658638000JPY
Operating incomeInterimDuration857972000JPY
Interest and dividends income noiPrior1InterimDuration1371000JPY
Interest and dividends income noiInterimDuration2908000JPY
Rent income noiPrior1InterimDuration1760000JPY
Rent income noiInterimDuration2280000JPY
Insurance received noiPrior1InterimDuration3879000JPY
Insurance received noiInterimDuration307000JPY
Subsidy income noi bountyPrior1InterimDuration13538000JPY
Subsidy income noi bountyInterimDuration4873000JPY
Other noiPrior1InterimDuration1815000JPY
Other noiInterimDuration2569000JPY
Non operating incomePrior1InterimDuration22364000JPY
Non operating incomeInterimDuration12938000JPY
Interest expenses noePrior1InterimDuration51779000JPY
Interest expenses noeInterimDuration62934000JPY
Borrowing fee noePrior1InterimDuration20760000JPY
Borrowing fee noeInterimDuration3674000JPY
Other noePrior1InterimDuration2846000JPY
Other noeInterimDuration188000JPY
Non operating expensesPrior1InterimDuration75386000JPY
Non operating expensesInterimDuration66797000JPY
Ordinary incomePrior1InterimDuration605616000JPY
Ordinary incomeInterimDuration804113000JPY
Gain on sales of noncurrent assets eiPrior1InterimDuration13555000JPY
Gain on sales of noncurrent assets eiInterimDuration9722000JPY
Extraordinary incomePrior1InterimDuration13555000JPY
Extraordinary incomeInterimDuration9722000JPY
Loss on sales and retirement of noncurrent assets elPrior1InterimDuration2936000JPY
Loss on sales and retirement of noncurrent assets elInterimDuration300000JPY
Compensation for damage elPrior1InterimDuration2710000JPY
Compensation for damage elInterimDuration-JPY
Extraordinary lossPrior1InterimDuration5647000JPY
Extraordinary lossInterimDuration300000JPY
Income before income taxesPrior1InterimDuration613525000JPY
Income before income taxesInterimDuration813535000JPY
Income taxes currentPrior1InterimDuration208668000JPY
Income taxes currentInterimDuration303082000JPY
Income taxes deferredPrior1InterimDuration50825000JPY
Income taxes deferredInterimDuration24219000JPY
Income taxesPrior1InterimDuration259493000JPY
Income taxesInterimDuration327301000JPY
Profit lossPrior1InterimDuration354031000JPY
Profit lossInterimDuration486233000JPY
Profit loss attributable to non controlling interestsPrior1InterimDuration24713000JPY
Profit loss attributable to non controlling interestsInterimDuration65894000JPY

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 2025-09-30pass rounding
balance sheet identityconsolidated 2026-03-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net assetsconsolidated 2026-03-31pass
statement vs summary · net income attributable to parentconsolidated 2024-10-01/2025-03-31pass
statement vs summary · net income attributable to parentconsolidated 2025-10-01/2026-03-31pass
statement vs summary · operating cash flowconsolidated 2024-10-01/2025-03-31pass
statement vs summary · operating cash flowconsolidated 2025-10-01/2026-03-31pass
statement vs summary · revenueconsolidated 2024-10-01/2025-03-31pass
statement vs summary · revenueconsolidated 2025-10-01/2026-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass
statement vs summary · total assetsconsolidated 2026-03-31pass