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
Current portion of long term loans payablePrior1YearInstant1046671000JPY
Current portion of long term loans payableInterimInstant1046191000JPY
Lease obligations clPrior1YearInstant122701000JPY
Lease obligations clInterimInstant114530000JPY
Income taxes payablePrior1YearInstant244167000JPY
Income taxes payableInterimInstant321636000JPY
Provision for bonusesPrior1YearInstant148235000JPY
Provision for bonusesInterimInstant155436000JPY
Contract liabilitiesPrior1YearInstant705174000JPY
Contract liabilitiesInterimInstant411906000JPY
Other clPrior1YearInstant456435000JPY
Other clInterimInstant462487000JPY
Current liabilitiesPrior1YearInstant5018266000JPY
Current liabilitiesInterimInstant5521209000JPY
Bonds payablePrior1YearInstant602500000JPY
Bonds payableInterimInstant600000000JPY
Long term loans payablePrior1YearInstant4520377000JPY
Long term loans payableInterimInstant4286147000JPY
Lease obligations nclPrior1YearInstant343683000JPY
Lease obligations nclInterimInstant300113000JPY
Asset retirement obligations nclPrior1YearInstant15881000JPY
Asset retirement obligations nclInterimInstant15943000JPY
Other nclPrior1YearInstant340534000JPY
Other nclInterimInstant260183000JPY
Noncurrent liabilitiesPrior1YearInstant5822977000JPY
Noncurrent liabilitiesInterimInstant5462389000JPY
LiabilitiesPrior1YearInstant10841243000JPY
LiabilitiesInterimInstant10983598000JPY
Capital stockPrior1YearInstant375382000JPY
Capital stockInterimInstant376620000JPY
Capital surplusPrior1YearInstant437782000JPY
Capital surplusInterimInstant439020000JPY
Retained earningsPrior1YearInstant4602582000JPY
Retained earningsInterimInstant4910183000JPY
Shareholders equityPrior1YearInstant5415747000JPY
Shareholders equityInterimInstant5725824000JPY
Valuation difference on available for sale securitiesPrior1YearInstant3505000JPY
Valuation difference on available for sale securitiesInterimInstant6868000JPY
Valuation and translation adjustmentsPrior1YearInstant3505000JPY
Valuation and translation adjustmentsInterimInstant6868000JPY
Non controlling interestsPrior1YearInstant165737000JPY
Non controlling interestsInterimInstant231631000JPY
Net assetsPrior1YearInstant5584990000JPY
Net assetsInterimInstant5964325000JPY
Liabilities and net assetsPrior1YearInstant16426234000JPY
Liabilities and net assetsInterimInstant16947924000JPY
Net salesPrior1InterimDuration7873344000JPY
Net salesInterimDuration9086625000JPY
Cost of salesPrior1InterimDuration6411925000JPY
Cost of salesInterimDuration7346273000JPY

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