Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥5.7bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥10.7bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥6.0bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥656m2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥772m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥598m2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥702m2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥639m2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥836m2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥639m2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥543m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥452m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥415m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥540m2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥408m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥22.2bnat 2025-09-30Cons.Assets
Total assets¥21.2bnat 2025-03-31Cons.Assets
Total assets¥21.0bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥12.8bnat 2025-09-30Cons.Liabilities
Total liabilities¥12.0bnat 2025-03-31Cons.Liabilities
Net assets / equity¥9.5bnat 2025-09-30Cons.Net assets
Net assets / equity¥9.2bnat 2025-03-31Cons.Net assets
Net assets / equity¥9.3bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥3.8bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥3.3bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥3.7bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥3.3bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥3.4bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥3.6bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥682m2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥21m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥258m2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥322m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.6bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥877m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow¥122m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow¥1.3bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥948m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥67.152025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥55.92024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥51.242024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio42.3%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio43.1%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio44.0%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 · 38
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥459m
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥459m
Reconciling Itemsreconcilingsegment ordinary income2025-04-01 → 2025-09-30−¥113m
Development And Management Of Brownfieldreportable segmentrevenue2025-04-01 → 2025-09-30¥1.2bn
Development And Management Of Brownfieldreportable segmentrevenue external2025-04-01 → 2025-09-30¥1.2bn
Development And Management Of Brownfieldreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥6m
Development And Management Of Brownfieldreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥190m
Natural Energyreportable segmentrevenue2025-04-01 → 2025-09-30¥1.4bn
Natural Energyreportable segmentrevenue external2025-04-01 → 2025-09-30¥1.4bn
Natural Energyreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥2m
Natural Energyreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥250m
Soil And Groundwater Remediationreportable segmentrevenue2025-04-01 → 2025-09-30¥3.5bn
Soil And Groundwater Remediationreportable segmentrevenue external2025-04-01 → 2025-09-30¥3.1bn
Soil And Groundwater Remediationreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥450m
Soil And Groundwater Remediationreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥271m
—segment totalrevenue2025-04-01 → 2025-09-30¥6.1bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥5.7bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥459m
—segment totalsegment ordinary income2025-04-01 → 2025-09-30¥711m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥490m
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥490m
Reconciling Itemsreconcilingsegment ordinary income2024-04-01 → 2024-09-30−¥212m
Development And Management Of Brownfieldreportable segmentrevenue2024-04-01 → 2024-09-30¥1.5bn
Development And Management Of Brownfieldreportable segmentrevenue external2024-04-01 → 2024-09-30¥1.5bn
Development And Management Of Brownfieldreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥10m
Development And Management Of Brownfieldreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥237m
Natural Energyreportable segmentrevenue2024-04-01 → 2024-09-30¥1.3bn
Natural Energyreportable segmentrevenue external2024-04-01 → 2024-09-30¥1.3bn
Natural Energyreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥2m
Natural Energyreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥266m
Soil And Groundwater Remediationreportable segmentrevenue2024-04-01 → 2024-09-30¥3.6bn
Soil And Groundwater Remediationreportable segmentrevenue external2024-04-01 → 2024-09-30¥3.2bn
Soil And Groundwater Remediationreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥477m
Soil And Groundwater Remediationreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥348m
—segment totalrevenue2024-04-01 → 2024-09-30¥6.4bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥6.0bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥490m
—segment totalsegment ordinary income2024-04-01 → 2024-09-30¥852m

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

All source rows · 505
ItemContextValueUnit
Interest expenses noePrior1InterimDuration64000000JPY
Interest expenses noeInterimDuration87000000JPY
Commission fee noePrior1InterimDuration5000000JPY
Commission fee noeInterimDuration9000000JPY
Foreign exchange losses noePrior1InterimDuration113000000JPY
Foreign exchange losses noeInterimDuration4000000JPY
Other noePrior1InterimDuration9000000JPY
Other noeInterimDuration6000000JPY
Non operating expensesPrior1InterimDuration192000000JPY
Non operating expensesInterimDuration109000000JPY
Ordinary incomePrior1InterimDuration639000000JPY
Ordinary incomeInterimDuration598000000JPY
Gain on sales of investment securities eiPrior1InterimDuration-JPY
Gain on sales of investment securities eiInterimDuration238000000JPY
Extraordinary incomePrior1InterimDuration-JPY
Extraordinary incomeInterimDuration238000000JPY
Loss on retirement of noncurrent assets elPrior1InterimDuration-JPY
Loss on retirement of noncurrent assets elInterimDuration0JPY
Extraordinary lossPrior1InterimDuration-JPY
Extraordinary lossInterimDuration0JPY
Income before income taxesPrior1InterimDuration639000000JPY
Income before income taxesInterimDuration836000000JPY
Income taxes currentPrior1InterimDuration242000000JPY
Income taxes currentInterimDuration278000000JPY
Income taxes deferredPrior1InterimDuration-12000000JPY
Income taxes deferredInterimDuration17000000JPY
Income taxesPrior1InterimDuration230000000JPY
Income taxesInterimDuration296000000JPY
Profit lossPrior1InterimDuration408000000JPY
Profit lossInterimDuration540000000JPY
Profit loss attributable to non controlling interestsPrior1InterimDuration-6000000JPY
Profit loss attributable to non controlling interestsInterimDuration-3000000JPY
Profit loss attributable to owners of parentPrior1InterimDuration415000000JPY
Profit loss attributable to owners of parentInterimDuration543000000JPY
Profit lossPrior1InterimDuration408000000JPY
Profit lossInterimDuration540000000JPY
Valuation difference on available for sale securities net of tax ociPrior1InterimDuration7000000JPY
Valuation difference on available for sale securities net of tax ociInterimDuration-0JPY
Deferred gains or losses on hedges net of tax ociPrior1InterimDuration13000000JPY
Deferred gains or losses on hedges net of tax ociInterimDuration8000000JPY
Foreign currency translation adjustment net of tax ociPrior1InterimDuration401000000JPY
Foreign currency translation adjustment net of tax ociInterimDuration-216000000JPY
Other comprehensive incomePrior1InterimDuration423000000JPY
Other comprehensive incomeInterimDuration-207000000JPY
Comprehensive incomePrior1InterimDuration832000000JPY
Comprehensive incomeInterimDuration332000000JPY
Comprehensive income attributable to owners of the parentPrior1InterimDuration834000000JPY
Comprehensive income attributable to owners of the parentInterimDuration338000000JPY
Comprehensive income attributable to non controlling interestsPrior1InterimDuration-2000000JPY
Comprehensive income attributable to non controlling interestsInterimDuration-5000000JPY

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