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
Income taxes paid ope cfPrior1InterimDuration-222046000JPY
Income taxes paid ope cfInterimDuration-226153000JPY
Net cash provided by used in operating activitiesPrior1InterimDuration541008000JPY
Net cash provided by used in operating activitiesInterimDuration-524052000JPY
Net decrease increase in time deposits inv cfPrior1InterimDuration8202000JPY
Net decrease increase in time deposits inv cfInterimDuration194484000JPY
Purchase of property plant and equipment inv cfPrior1InterimDuration-70944000JPY
Purchase of property plant and equipment inv cfInterimDuration-36807000JPY
Proceeds from sales of property plant and equipment inv cfPrior1InterimDuration17580000JPY
Proceeds from sales of property plant and equipment inv cfInterimDuration7174000JPY
Purchase of investment securities inv cfPrior1InterimDuration-717000JPY
Purchase of investment securities inv cfInterimDuration-728000JPY
Collection of loans receivable inv cfPrior1InterimDuration-JPY
Collection of loans receivable inv cfInterimDuration1666000JPY
Payment for loans receivable inv cfPrior1InterimDuration-5000000JPY
Payment for loans receivable inv cfInterimDuration-JPY
Purchase of investments in subsidiaries resulting in change in scope of consolidation inv cfPrior1InterimDuration-125097000JPY
Purchase of investments in subsidiaries resulting in change in scope of consolidation inv cfInterimDuration-JPY
Net cash provided by used in investment activitiesPrior1InterimDuration-175977000JPY
Net cash provided by used in investment activitiesInterimDuration165790000JPY
Net increase decrease in short term loans payable fin cfPrior1InterimDuration1100000000JPY
Net increase decrease in short term loans payable fin cfInterimDuration800000000JPY
Proceeds from long term loans payable fin cfPrior1InterimDuration-JPY
Proceeds from long term loans payable fin cfInterimDuration300000000JPY
Repayment of long term loans payable fin cfPrior1InterimDuration-440254000JPY
Repayment of long term loans payable fin cfInterimDuration-534709000JPY
Redemption of bonds fin cfPrior1InterimDuration-5000000JPY
Redemption of bonds fin cfInterimDuration-5000000JPY
Repayments of lease obligations fin cfPrior1InterimDuration-37804000JPY
Repayments of lease obligations fin cfInterimDuration-52710000JPY
Repayments of installment payables fin cfPrior1InterimDuration-1245000JPY
Repayments of installment payables fin cfInterimDuration-35015000JPY
Proceeds from issuance of common stock fin cfPrior1InterimDuration5174000JPY
Proceeds from issuance of common stock fin cfInterimDuration2475000JPY
Cash dividends paid fin cfPrior1InterimDuration-84292000JPY
Cash dividends paid fin cfInterimDuration-112738000JPY
Net cash provided by used in financing activitiesPrior1InterimDuration536577000JPY
Net cash provided by used in financing activitiesInterimDuration362301000JPY
Net increase decrease in cash and cash equivalentsPrior1InterimDuration901608000JPY
Net increase decrease in cash and cash equivalentsInterimDuration4039000JPY
Cash and cash equivalentsPrior2YearInstant2280618000JPY
Cash and cash equivalentsPrior1YearInstant2560625000JPY
Cash and cash equivalentsPrior1InterimInstant3182227000JPY
Cash and cash equivalentsInterimInstant2564664000JPY
Directors compensations sgaPrior1InterimDuration103793000JPY
Directors compensations sgaInterimDuration104097000JPY
Salaries and allowances sgaPrior1InterimDuration190147000JPY
Salaries and allowances sgaInterimDuration247024000JPY
Retirement benefit expenses sgaPrior1InterimDuration3072000JPY
Retirement benefit expenses sgaInterimDuration5780000JPY

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