Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-25
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 150
MetricValuePeriodScopeSource row
Revenue¥12.6bn2025-04-01 → 2026-03-31Cons.Net sales
Revenue¥10.7bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥9.6bn2023-04-01 → 2024-03-31vCons.Net sales (5-year summary)
Revenue¥8.1bn2022-04-01 → 2023-03-31vCons.Net sales (5-year summary)
Revenue¥9.0bn2021-04-01 → 2022-03-31vCons.Net sales (5-year summary)
Operating income¥1.6bn2025-04-01 → 2026-03-31Cons.Operating income
Operating income¥839m2024-04-01 → 2025-03-31Cons.Operating income
Ordinary income¥1.6bn2025-04-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥702m2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥1.1bn2023-04-01 → 2024-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥1.3bn2022-04-01 → 2023-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥1.2bn2021-04-01 → 2022-03-31vCons.Ordinary income loss (5-year summary)
Profit before tax¥915m2025-04-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥702m2024-04-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥265m2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥452m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥708m2023-04-01 → 2024-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥812m2022-04-01 → 2023-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥654m2021-04-01 → 2022-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥252m2025-04-01 → 2026-03-31Cons.Profit loss
Net income¥420m2024-04-01 → 2025-03-31Cons.Profit loss
Total assets¥22.8bnat 2026-03-31Cons.Assets
Total assets¥21.2bnat 2025-03-31Cons.Assets
Total assets¥19.3bnat 2024-03-31vCons.Total assets (5-year summary)
Total assets¥17.3bnat 2023-03-31vCons.Total assets (5-year summary)
Total assets¥16.4bnat 2022-03-31vCons.Total assets (5-year summary)
Total liabilities¥13.5bnat 2026-03-31Cons.Liabilities
Total liabilities¥12.0bnat 2025-03-31Cons.Liabilities
Net assets / equity¥9.3bnat 2026-03-31Cons.Net assets
Net assets / equity¥9.2bnat 2025-03-31Cons.Net assets
Net assets / equity¥8.6bnat 2024-03-31vCons.Net assets
Net assets / equity¥6.9bnat 2023-03-31vCons.Net assets (5-year summary)
Net assets / equity¥6.0bnat 2022-03-31vCons.Net assets (5-year summary)
Cash and deposits¥4.0bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥3.3bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥4.0bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥3.3bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥3.6bnat 2024-03-31vCons.Cash and cash equivalents
Cash & equivalents¥2.8bnat 2023-03-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥2.3bnat 2022-03-31vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥1.2bn2025-04-01 → 2026-03-31Cons.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
Operating cash flow¥1.7bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.0bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.4bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥895m2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.6bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.6bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.8bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.5bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow¥464m2025-04-01 → 2026-03-31Cons.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
Financing cash flow¥638m2023-04-01 → 2024-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥240m2022-04-01 → 2023-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥534m2021-04-01 → 2022-03-31vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥32.732025-04-01 → 2026-03-31Cons.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)¥88.852023-04-01 → 2024-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥122.272022-04-01 → 2023-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥98.522021-04-01 → 2022-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥98.472021-04-01 → 2022-03-31vCons.Diluted earnings per share (5-year summary)
Net assets per share¥1,139.31at 2026-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,128.81at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,043.91at 2024-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥1,022.7at 2023-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥886.12at 2022-03-31vCons.Net assets per share (5-year summary)
Equity ratio40.5%at 2026-03-31Cons.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 2024-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio39.1%at 2023-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio36.0%at 2022-03-31vCons.Equity to asset ratio (5-year summary)
ROE2.9%2025-04-01 → 2026-03-31Cons.Rate of return on equity (5-year summary)
ROE5.1%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE9.3%2023-04-01 → 2024-03-31vCons.Rate of return on equity (5-year summary)
ROE12.8%2022-04-01 → 2023-03-31vCons.Rate of return on equity (5-year summary)
ROE11.7%2021-04-01 → 2022-03-31vCons.Rate of return on equity (5-year summary)
Employees113at 2026-03-31Cons.Number of employees
Employees101at 2025-03-31Cons.Number of employees
Employees104at 2024-03-31vCons.Number of employees
Employees95at 2023-03-31vCons.Number of employees
Employees80at 2022-03-31vCons.Number of employees
Revenue¥951m2025-04-01 → 2026-03-31StandaloneOperating revenue1
Revenue¥765m2024-04-01 → 2025-03-31StandaloneOperating revenue1
Revenue¥812m2023-04-01 → 2024-03-31vStandaloneOperating revenue1 (5-year summary)
Revenue¥721m2022-04-01 → 2023-03-31vStandaloneOperating revenue1 (5-year summary)
Revenue¥673m2021-04-01 → 2022-03-31vStandaloneOperating revenue1 (5-year summary)
Operating income¥97m2025-04-01 → 2026-03-31StandaloneOperating income
Operating income−¥16m2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥350m2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥30m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥395m2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥184m2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥162m2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥117m2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥30m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥63m2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥84m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥380m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥174m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥173m2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥10.9bnat 2026-03-31StandaloneAssets
Total assets¥10.9bnat 2025-03-31StandaloneAssets
Total assets¥10.1bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥9.2bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥9.2bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥5.3bnat 2026-03-31StandaloneLiabilities
Total liabilities¥5.3bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥5.6bnat 2026-03-31StandaloneNet assets
Net assets / equity¥5.6bnat 2025-03-31StandaloneNet assets
Net assets / equity¥5.5bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥4.1bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥3.9bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥708mat 2026-03-31StandaloneCash and deposits
Cash and deposits¥637mat 2025-03-31StandaloneCash and deposits
EPS (basic)¥7.792025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥10.472024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥47.752023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥26.242022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥26.082021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (diluted)¥26.072021-04-01 → 2022-03-31vStandaloneDiluted earnings per share (5-year summary)
Dividend per share¥92025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥92024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥82023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥82022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥82021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥690.98at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥687.51at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥682.04at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥618.85at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥594.32at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio51.6%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio51.3%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio54.8%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio44.6%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio42.9%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE1.1%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE1.5%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE7.9%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE4.3%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE4.5%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued8,175,200at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued8,175,200at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued8,175,200at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued6,675,200at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued6,675,200at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees22at 2026-03-31StandaloneNumber of employees
Employees16at 2025-03-31StandaloneNumber of employees
Employees17at 2024-03-31vStandaloneNumber of employees
Employees13at 2023-03-31vStandaloneNumber of employees
Employees11at 2022-03-31vStandaloneNumber of employees

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 · 74
SegmentItemPeriodValue
Reconciling Itemsreconcilingcapex2025-04-01 → 2026-03-31¥8m
Reconciling Itemsreconcilingdepreciation2025-04-01 → 2026-03-31¥4m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2026-03-31−¥471m
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2026-03-31−¥471m
Reconciling Itemsreconcilingsegment assetsat 2026-03-31¥1.2bn
Reconciling Itemsreconcilingsegment ordinary income2025-04-01 → 2026-03-31−¥25m
Development And Management Of Brownfieldreportable segmentcapex2025-04-01 → 2026-03-31¥20m
Development And Management Of Brownfieldreportable segmentdepreciation2025-04-01 → 2026-03-31¥61m
Development And Management Of Brownfieldreportable segmentemployeesat 2026-03-318 pure
Development And Management Of Brownfieldreportable segmentrevenue2025-04-01 → 2026-03-31¥3.3bn
Development And Management Of Brownfieldreportable segmentrevenue external2025-04-01 → 2026-03-31¥3.2bn
Development And Management Of Brownfieldreportable segmentrevenue intersegment2025-04-01 → 2026-03-31¥12m
Development And Management Of Brownfieldreportable segmentsegment assetsat 2026-03-31¥7.4bn
Development And Management Of Brownfieldreportable segmentsegment ordinary income2025-04-01 → 2026-03-31¥873m
Natural Energyreportable segmentcapex2025-04-01 → 2026-03-31¥1.1bn
Natural Energyreportable segmentdepreciation2025-04-01 → 2026-03-31¥457m
Natural Energyreportable segmentemployeesat 2026-03-3111 pure
Natural Energyreportable segmentrevenue2025-04-01 → 2026-03-31¥2.5bn
Natural Energyreportable segmentrevenue external2025-04-01 → 2026-03-31¥2.5bn
Natural Energyreportable segmentrevenue intersegment2025-04-01 → 2026-03-31¥6m
Natural Energyreportable segmentsegment assetsat 2026-03-31¥10.1bn
Natural Energyreportable segmentsegment ordinary income2025-04-01 → 2026-03-31¥29m
Soil And Groundwater Remediationreportable segmentcapex2025-04-01 → 2026-03-31¥8m
Soil And Groundwater Remediationreportable segmentdepreciation2025-04-01 → 2026-03-31¥11m
Soil And Groundwater Remediationreportable segmentemployeesat 2026-03-3176 pure
Soil And Groundwater Remediationreportable segmentrevenue2025-04-01 → 2026-03-31¥7.4bn
Soil And Groundwater Remediationreportable segmentrevenue external2025-04-01 → 2026-03-31¥6.9bn
Soil And Groundwater Remediationreportable segmentrevenue intersegment2025-04-01 → 2026-03-31¥453m
Soil And Groundwater Remediationreportable segmentsegment assetsat 2026-03-31¥4.3bn
Soil And Groundwater Remediationreportable segmentsegment ordinary income2025-04-01 → 2026-03-31¥721m
—segment totalemployeesat 2026-03-3195 pure
Total Of Reportable Segments And Otherssegment totalcapex2025-04-01 → 2026-03-31¥1.1bn
Total Of Reportable Segments And Otherssegment totaldepreciation2025-04-01 → 2026-03-31¥530m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2026-03-31¥13.1bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2026-03-31¥12.6bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2026-03-31¥471m
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2026-03-31¥21.7bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2025-04-01 → 2026-03-31¥1.6bn
Reconciling Itemsreconcilingcapex2024-04-01 → 2025-03-31¥3m
Reconciling Itemsreconcilingdepreciation2024-04-01 → 2025-03-31¥4m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2025-03-31−¥694m
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2025-03-31−¥694m
Reconciling Itemsreconcilingsegment assetsat 2025-03-31¥890m
Reconciling Itemsreconcilingsegment ordinary income2024-04-01 → 2025-03-31−¥204m
Development And Management Of Brownfieldreportable segmentcapex2024-04-01 → 2025-03-31¥98m
Development And Management Of Brownfieldreportable segmentdepreciation2024-04-01 → 2025-03-31¥57m
Development And Management Of Brownfieldreportable segmentrevenue2024-04-01 → 2025-03-31¥2.4bn
Development And Management Of Brownfieldreportable segmentrevenue external2024-04-01 → 2025-03-31¥2.4bn
Development And Management Of Brownfieldreportable segmentrevenue intersegment2024-04-01 → 2025-03-31¥17m
Development And Management Of Brownfieldreportable segmentsegment assetsat 2025-03-31¥6.1bn
Development And Management Of Brownfieldreportable segmentsegment ordinary income2024-04-01 → 2025-03-31¥368m
Natural Energyreportable segmentcapex2024-04-01 → 2025-03-31¥1.2bn
Natural Energyreportable segmentdepreciation2024-04-01 → 2025-03-31¥404m
Natural Energyreportable segmentrevenue2024-04-01 → 2025-03-31¥2.3bn
Natural Energyreportable segmentrevenue external2024-04-01 → 2025-03-31¥2.3bn
Natural Energyreportable segmentrevenue intersegment2024-04-01 → 2025-03-31¥5m
Natural Energyreportable segmentsegment assetsat 2025-03-31¥10.4bn
Natural Energyreportable segmentsegment ordinary income2024-04-01 → 2025-03-31¥90m
Soil And Groundwater Remediationreportable segmentcapex2024-04-01 → 2025-03-31¥4m
Soil And Groundwater Remediationreportable segmentdepreciation2024-04-01 → 2025-03-31¥12m
Soil And Groundwater Remediationreportable segmentrevenue2024-04-01 → 2025-03-31¥6.7bn
Soil And Groundwater Remediationreportable segmentrevenue external2024-04-01 → 2025-03-31¥6.0bn
Soil And Groundwater Remediationreportable segmentrevenue intersegment2024-04-01 → 2025-03-31¥672m
Soil And Groundwater Remediationreportable segmentsegment assetsat 2025-03-31¥3.8bn
Soil And Groundwater Remediationreportable segmentsegment ordinary income2024-04-01 → 2025-03-31¥448m
Total Of Reportable Segments And Otherssegment totalcapex2024-04-01 → 2025-03-31¥1.3bn
Total Of Reportable Segments And Otherssegment totaldepreciation2024-04-01 → 2025-03-31¥474m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2025-03-31¥11.4bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2025-03-31¥10.7bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2025-03-31¥694m
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2025-03-31¥20.3bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2024-04-01 → 2025-03-31¥906m
Natural Energyreportable segmentemployeesat 2026-03-314 pure
—segment totalemployeesat 2026-03-314 pure

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

All source rows · 1,587
ItemContextValueUnit
Number of employeesPrior3YearInstant_NonConsolidatedMember13
Number of employeesPrior2YearInstant_NonConsolidatedMember17
Number of employeesPrior1YearInstant_NonConsolidatedMember16
Number of employeesCurrentYearInstant_NonConsolidatedMember22
Average number of temporary workersPrior4YearInstant_NonConsolidatedMember-
Average number of temporary workersPrior3YearInstant_NonConsolidatedMember-
Average number of temporary workersPrior2YearInstant_NonConsolidatedMember-
Average number of temporary workersPrior1YearInstant_NonConsolidatedMember-
Average number of temporary workersCurrentYearInstant_NonConsolidatedMember-
Total shareholder returnPrior4YearInstant_NonConsolidatedMember1.305
Total shareholder returnPrior3YearInstant_NonConsolidatedMember1.207
Total shareholder returnPrior2YearInstant_NonConsolidatedMember0.975
Total shareholder returnPrior1YearInstant_NonConsolidatedMember0.984
Total shareholder returnCurrentYearInstant_NonConsolidatedMember1.254
Total return on share price indexPrior4YearInstant_NonConsolidatedMember0.657
Total return on share price indexPrior3YearInstant_NonConsolidatedMember0.801
Total return on share price indexPrior2YearInstant_NonConsolidatedMember0.780
Total return on share price indexPrior1YearInstant_NonConsolidatedMember1.058
Total return on share price indexCurrentYearInstant_NonConsolidatedMember1.330
Performance description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row1Member63
Performance description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row2Member68
Targets description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row3Member50
Targets description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row4Member10
Performance description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row3Member26
Performance description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row4Member5
Targets description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row5Member2.50
Targets description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row6Member0.1
Performance description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row5Member0.0
Performance description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row6Member0.0
Research and development expenses research and development activitiesCurrentYearDuration26000000JPY
Capital expenditures overview of capital expenditures etcCurrentYearDuration1118000000JPY
Capital expenditures overview of capital expenditures etcCurrentYearDuration_jpcrp030000-asr_E30445-000SoilAndGroundwaterRemediationReportableSegmentsMember8000000JPY
Capital expenditures overview of capital expenditures etcCurrentYearDuration_jpcrp030000-asr_E30445-000DevelopmentAndManagementOfBrownfieldReportableSegmentsMember20000000JPY
Capital expenditures overview of capital expenditures etcCurrentYearDuration_jpcrp030000-asr_E30445-000NaturalEnergyReportableSegmentsMember1090000000JPY
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 constituting one unitCurrentYearInstant_OrdinaryShareMember100
Number of shareholders national and local governmentsCurrentYearInstant_OrdinaryShareMember-
Number of shareholders financial institutionsCurrentYearInstant_OrdinaryShareMember2
Number of shareholders financial service providersCurrentYearInstant_OrdinaryShareMember21
Number of shareholders other corporationsCurrentYearInstant_OrdinaryShareMember30
Number of shareholders foreign investors other than individualsCurrentYearInstant_OrdinaryShareMember19
Number of shareholders foreign individual investorsCurrentYearInstant_OrdinaryShareMember8
Number of shareholders individuals and othersCurrentYearInstant_OrdinaryShareMember2890
Number of shareholders totalCurrentYearInstant_OrdinaryShareMember2970
Number of shares held number of units national and local governmentsCurrentYearInstant_OrdinaryShareMember-
Number of shares held number of units financial institutionsCurrentYearInstant_OrdinaryShareMember1410
Number of shares held number of units financial service providersCurrentYearInstant_OrdinaryShareMember6577

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 · 24 of 24 passed
balance sheet identityconsolidated 2025-03-31pass rounding
balance sheet identityconsolidated 2026-03-31pass rounding
balance sheet identitynon_consolidated 2025-03-31pass
balance sheet identitynon_consolidated 2026-03-31pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2024-03-31pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2026-03-31pass
statement vs summary · net assetsnon_consolidated 2024-03-31pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · net assetsnon_consolidated 2026-03-31pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2025-03-31pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2026-03-31pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2025-03-31pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2026-03-31pass
statement vs summary · revenueconsolidated 2024-04-01/2025-03-31pass
statement vs summary · revenueconsolidated 2025-04-01/2026-03-31pass
statement vs summary · revenuenon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · revenuenon_consolidated 2025-04-01/2026-03-31pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2026-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2026-03-31pass