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
Buildings and structures netPrior1YearInstant868000000JPY
Buildings and structures netInterimInstant847000000JPY
Machinery equipment and vehicles netPrior1YearInstant5692000000JPY
Machinery equipment and vehicles netInterimInstant6373000000JPY
LandPrior1YearInstant1819000000JPY
LandInterimInstant1757000000JPY
Construction in progressPrior1YearInstant437000000JPY
Construction in progressInterimInstant169000000JPY
Other net ppePrior1YearInstant9000000JPY
Other net ppeInterimInstant23000000JPY
Property plant and equipmentPrior1YearInstant8827000000JPY
Property plant and equipmentInterimInstant9171000000JPY
GoodwillPrior1YearInstant94000000JPY
GoodwillInterimInstant90000000JPY
Other iaPrior1YearInstant351000000JPY
Other iaInterimInstant341000000JPY
Intangible assetsPrior1YearInstant445000000JPY
Intangible assetsInterimInstant431000000JPY
Investments and other assetsPrior1YearInstant2964000000JPY
Investments and other assetsInterimInstant2692000000JPY
Noncurrent assetsPrior1YearInstant12237000000JPY
Noncurrent assetsInterimInstant12296000000JPY
AssetsPrior1YearInstant21195000000JPY
AssetsInterimInstant22244000000JPY
Accounts payable tradePrior1YearInstant744000000JPY
Accounts payable tradeInterimInstant1015000000JPY
Accounts payable other and accrued expensesPrior1YearInstant110000000JPY
Accounts payable other and accrued expensesInterimInstant89000000JPY
Short term loans payablePrior1YearInstant1788000000JPY
Short term loans payableInterimInstant1352000000JPY
Current portion of long term loans payablePrior1YearInstant1666000000JPY
Current portion of long term loans payableInterimInstant1576000000JPY
Income taxes payablePrior1YearInstant199000000JPY
Income taxes payableInterimInstant301000000JPY
Contract liabilitiesPrior1YearInstant209000000JPY
Contract liabilitiesInterimInstant355000000JPY
Provision for bonusesPrior1YearInstant41000000JPY
Provision for bonusesInterimInstant20000000JPY
Provision for loss on construction contractsPrior1YearInstant0JPY
Provision for loss on construction contractsInterimInstant7000000JPY
Other clPrior1YearInstant56000000JPY
Other clInterimInstant103000000JPY
Current liabilitiesPrior1YearInstant4818000000JPY
Current liabilitiesInterimInstant4822000000JPY
Long term loans payablePrior1YearInstant6643000000JPY
Long term loans payableInterimInstant7360000000JPY
Asset retirement obligations nclPrior1YearInstant295000000JPY
Asset retirement obligations nclInterimInstant372000000JPY
Other nclPrior1YearInstant206000000JPY
Other nclInterimInstant197000000JPY

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