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
Independent auditors report consolidated (text)FilingDateInstantText · Plus
Audit firm1 consolidatedFilingDateInstant
Original text (Japanese)EY新日本有限責任監査法人
Cpa1 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)千足 幸男
Cpa2 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)有賀 美保子
Number of submissionFilingDateInstant1
Net sales (5-year summary)Prior1InterimDuration5959000000JPY
Net sales (5-year summary)InterimDuration5683000000JPY
Net sales (5-year summary)Prior1YearDuration10668000000JPY
Ordinary income loss (5-year summary)Prior1InterimDuration639000000JPY
Ordinary income loss (5-year summary)InterimDuration598000000JPY
Ordinary income loss (5-year summary)Prior1YearDuration702000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior1InterimDuration415000000JPY
Profit loss attributable to owners of parent (5-year summary)InterimDuration543000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior1YearDuration452000000JPY
Comprehensive income (5-year summary)Prior1InterimDuration832000000JPY
Comprehensive income (5-year summary)InterimDuration332000000JPY
Comprehensive income (5-year summary)Prior1YearDuration708000000JPY
Net assets (5-year summary)Prior1InterimInstant9323000000JPY
Net assets (5-year summary)InterimInstant9490000000JPY
Net assets (5-year summary)Prior1YearInstant9230000000JPY
Total assets (5-year summary)Prior1InterimInstant20992000000JPY
Total assets (5-year summary)InterimInstant22244000000JPY
Total assets (5-year summary)Prior1YearInstant21195000000JPY
Basic earnings loss per share (5-year summary)Prior1InterimDuration51.24
Basic earnings loss per share (5-year summary)InterimDuration67.15
Basic earnings loss per share (5-year summary)Prior1YearDuration55.90
Diluted earnings per share (5-year summary)Prior1InterimDuration-
Diluted earnings per share (5-year summary)InterimDuration-
Diluted earnings per share (5-year summary)Prior1YearDuration-
Equity to asset ratio (5-year summary)Prior1InterimInstant0.440
Equity to asset ratio (5-year summary)InterimInstant0.423
Equity to asset ratio (5-year summary)Prior1YearInstant0.431
Net cash provided by used in operating activities (5-year summary)Prior1InterimDuration-258000000JPY
Net cash provided by used in operating activities (5-year summary)InterimDuration682000000JPY
Net cash provided by used in operating activities (5-year summary)Prior1YearDuration21000000JPY
Net cash provided by used in investing activities (5-year summary)Prior1InterimDuration-877000000JPY
Net cash provided by used in investing activities (5-year summary)InterimDuration-322000000JPY
Net cash provided by used in investing activities (5-year summary)Prior1YearDuration-1602000000JPY
Net cash provided by used in financing activities (5-year summary)Prior1InterimDuration948000000JPY
Net cash provided by used in financing activities (5-year summary)InterimDuration122000000JPY
Net cash provided by used in financing activities (5-year summary)Prior1YearDuration1274000000JPY
Cash and cash equivalents (5-year summary)Prior1InterimInstant3397000000JPY
Cash and cash equivalents (5-year summary)InterimInstant3730000000JPY
Cash and cash equivalents (5-year summary)Prior1YearInstant3263000000JPY
Number of issued shares as of fiscal year end issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember8175200
Number of issued shares as of filing date issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember8175200
Number of issued shares as of fiscal year end issued shares total number of shares etcFilingDateInstant8175200
Number of issued shares as of filing date issued shares total number of shares etcFilingDateInstant8175200
Number of shares heldInterimInstant_No1MajorShareholdersMember2780000
Shareholding ratioInterimInstant_No1MajorShareholdersMember0.3432

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