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
Noncurrent liabilitiesPrior1YearInstant7146000000JPY
Noncurrent liabilitiesInterimInstant7931000000JPY
LiabilitiesPrior1YearInstant11964000000JPY
LiabilitiesInterimInstant12754000000JPY
Capital stockPrior1YearInstant2325000000JPY
Capital stockInterimInstant2325000000JPY
Capital surplusPrior1YearInstant2404000000JPY
Capital surplusInterimInstant2404000000JPY
Retained earningsPrior1YearInstant4149000000JPY
Retained earningsInterimInstant4620000000JPY
Treasury stockPrior1YearInstant-38000000JPY
Treasury stockInterimInstant-38000000JPY
Shareholders equityPrior1YearInstant8840000000JPY
Shareholders equityInterimInstant9310000000JPY
Valuation difference on available for sale securitiesPrior1YearInstant2000000JPY
Valuation difference on available for sale securitiesInterimInstant1000000JPY
Deferred gains or losses on hedgesPrior1YearInstant28000000JPY
Deferred gains or losses on hedgesInterimInstant37000000JPY
Foreign currency translation adjustmentPrior1YearInstant270000000JPY
Foreign currency translation adjustmentInterimInstant56000000JPY
Valuation and translation adjustmentsPrior1YearInstant301000000JPY
Valuation and translation adjustmentsInterimInstant95000000JPY
Non controlling interestsPrior1YearInstant89000000JPY
Non controlling interestsInterimInstant83000000JPY
Net assetsPrior1YearInstant9230000000JPY
Net assetsInterimInstant9490000000JPY
Liabilities and net assetsPrior1YearInstant21195000000JPY
Liabilities and net assetsInterimInstant22244000000JPY
Net salesPrior1InterimDuration5959000000JPY
Net salesInterimDuration5683000000JPY
Cost of salesPrior1InterimDuration4316000000JPY
Cost of salesInterimDuration4020000000JPY
Gross profitPrior1InterimDuration1643000000JPY
Gross profitInterimDuration1662000000JPY
Selling general and administrative expensesPrior1InterimDuration870000000JPY
Selling general and administrative expensesInterimDuration1006000000JPY
Operating incomePrior1InterimDuration772000000JPY
Operating incomeInterimDuration656000000JPY
Interest and dividends income noiPrior1InterimDuration36000000JPY
Interest and dividends income noiInterimDuration37000000JPY
House rent income noiPrior1InterimDuration3000000JPY
House rent income noiInterimDuration3000000JPY
Insurance income noiPrior1InterimDuration11000000JPY
Insurance income noiInterimDuration3000000JPY
Reversal of allowance for doubtful accounts noiPrior1InterimDuration0JPY
Reversal of allowance for doubtful accounts noiInterimDuration-JPY
Other noiPrior1InterimDuration7000000JPY
Other noiInterimDuration6000000JPY
Non operating incomePrior1InterimDuration59000000JPY
Non operating incomeInterimDuration51000000JPY

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