Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-22
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥14.4bn2025-04-01 → 2026-03-31Cons.Net sales
Revenue¥12.2bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥12.5bn2023-04-01 → 2024-03-31vCons.Net sales (5-year summary)
Revenue¥12.3bn2022-04-01 → 2023-03-31vCons.Net sales (5-year summary)
Revenue¥14.1bn2021-04-01 → 2022-03-31vCons.Net sales (5-year summary)
Operating income¥1.6bn2025-04-01 → 2026-03-31Cons.Operating income
Operating income¥1.0bn2024-04-01 → 2025-03-31Cons.Operating income
Ordinary income¥1.6bn2025-04-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥1.0bn2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥1.5bn2023-04-01 → 2024-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥1.1bn2022-04-01 → 2023-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥1.9bn2021-04-01 → 2022-03-31vCons.Ordinary income loss (5-year summary)
Profit before tax¥1.6bn2025-04-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥1.1bn2024-04-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥1.2bn2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥777m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥975m2023-04-01 → 2024-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥724m2022-04-01 → 2023-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.1bn2021-04-01 → 2022-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥1.2bn2025-04-01 → 2026-03-31Cons.Profit loss
Net income¥777m2024-04-01 → 2025-03-31Cons.Profit loss
Total assets¥18.8bnat 2026-03-31Cons.Assets
Total assets¥17.8bnat 2025-03-31Cons.Assets
Total assets¥18.1bnat 2024-03-31vCons.Total assets (5-year summary)
Total assets¥16.3bnat 2023-03-31vCons.Total assets (5-year summary)
Total assets¥16.5bnat 2022-03-31vCons.Total assets (5-year summary)
Total liabilities¥4.0bnat 2026-03-31Cons.Liabilities
Total liabilities¥4.1bnat 2025-03-31Cons.Liabilities
Net assets / equity¥14.8bnat 2026-03-31Cons.Net assets
Net assets / equity¥13.7bnat 2025-03-31Cons.Net assets
Net assets / equity¥13.3bnat 2024-03-31vCons.Net assets
Net assets / equity¥12.5bnat 2023-03-31vCons.Net assets (5-year summary)
Net assets / equity¥12.1bnat 2022-03-31vCons.Net assets (5-year summary)
Cash and deposits¥6.1bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥6.0bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥4.8bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥4.9bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥4.6bnat 2024-03-31vCons.Cash and cash equivalents
Cash & equivalents¥3.5bnat 2023-03-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥2.5bnat 2022-03-31vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥639m2025-04-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥897m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥1.9bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.9bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.5bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥431m2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥252m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥447m2023-04-01 → 2024-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥537m2022-04-01 → 2023-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥308m2021-04-01 → 2022-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥298m2025-04-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥396m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥275m2023-04-01 → 2024-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥458m2022-04-01 → 2023-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥312m2021-04-01 → 2022-03-31vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥135.952025-04-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥89.862024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥112.712023-04-01 → 2024-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥83.682022-04-01 → 2023-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥131.842021-04-01 → 2022-03-31vCons.Basic earnings loss per share (5-year summary)
Net assets per share¥1,707.64at 2026-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,583.09at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,540.29at 2024-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥1,443.07at 2023-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥1,390.23at 2022-03-31vCons.Net assets per share (5-year summary)
Equity ratio78.6%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio76.9%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio73.6%at 2024-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio76.4%at 2023-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio73.4%at 2022-03-31vCons.Equity to asset ratio (5-year summary)
ROE8.3%2025-04-01 → 2026-03-31Cons.Rate of return on equity (5-year summary)
ROE5.8%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE7.6%2023-04-01 → 2024-03-31vCons.Rate of return on equity (5-year summary)
ROE5.9%2022-04-01 → 2023-03-31vCons.Rate of return on equity (5-year summary)
ROE9.8%2021-04-01 → 2022-03-31vCons.Rate of return on equity (5-year summary)
Employees352at 2026-03-31Cons.Number of employees
Employees359at 2025-03-31Cons.Number of employees
Employees355at 2024-03-31vCons.Number of employees
Employees354at 2023-03-31vCons.Number of employees
Employees357at 2022-03-31vCons.Number of employees
Revenue¥14.4bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥12.2bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥12.5bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥12.3bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥14.1bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥1.6bn2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥1.0bn2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥1.6bn2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥1.0bn2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥1.5bn2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.1bn2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.9bn2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥1.6bn2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥1.1bn2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥1.2bn2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥784m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥996m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥737m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥916m2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥18.9bnat 2026-03-31StandaloneAssets
Total assets¥17.8bnat 2025-03-31StandaloneAssets
Total assets¥18.1bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥16.3bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥16.4bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥4.0bnat 2026-03-31StandaloneLiabilities
Total liabilities¥4.1bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥14.9bnat 2026-03-31StandaloneNet assets
Net assets / equity¥13.8bnat 2025-03-31StandaloneNet assets
Net assets / equity¥13.4bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥12.5bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥12.1bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥5.7bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥5.9bnat 2025-03-31StandaloneCash and deposits
EPS (basic)¥138.722025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥90.732024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥115.12023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥85.232022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥105.382021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥402025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥372024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥402023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥372022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥372021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥1,718.15at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,591.85at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,548.18at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,448.88at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,395.43at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio78.7%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio77.2%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio73.9%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio76.8%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio74.1%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE8.4%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE5.8%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE7.7%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE6.0%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE7.7%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued8,707,200at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued8,707,200at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued8,707,200at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued8,707,200at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued8,707,200at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees299at 2026-03-31StandaloneNumber of employees
Employees302at 2025-03-31StandaloneNumber of employees
Employees299at 2024-03-31vStandaloneNumber of employees
Employees298at 2023-03-31vStandaloneNumber of employees
Employees302at 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 · 48
SegmentItemPeriodValue
Reconciling Itemsreconcilingcapex2025-04-01 → 2026-03-31¥128m
Reconciling Itemsreconcilingdepreciation2025-04-01 → 2026-03-31¥60m
Reconciling Itemsreconcilingsegment assetsat 2026-03-31¥10.5bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2026-03-31−¥1.2bn
Construction Relatedreportable segmentcapex2025-04-01 → 2026-03-31¥120m
Construction Relatedreportable segmentdepreciation2025-04-01 → 2026-03-31¥177m
Construction Relatedreportable segmentemployeesat 2026-03-3161 pure
Construction Relatedreportable segmentrevenue2025-04-01 → 2026-03-31¥5.1bn
Construction Relatedreportable segmentrevenue external2025-04-01 → 2026-03-31¥5.1bn
Construction Relatedreportable segmentsegment assetsat 2026-03-31¥3.4bn
Construction Relatedreportable segmentsegment profit2025-04-01 → 2026-03-31¥1.1bn
Plant Relatedreportable segmentcapex2025-04-01 → 2026-03-31¥65m
Plant Relatedreportable segmentdepreciation2025-04-01 → 2026-03-31¥91m
Plant Relatedreportable segmentemployeesat 2026-03-31132 pure
Plant Relatedreportable segmentrevenue2025-04-01 → 2026-03-31¥9.3bn
Plant Relatedreportable segmentrevenue external2025-04-01 → 2026-03-31¥9.3bn
Plant Relatedreportable segmentsegment assetsat 2026-03-31¥4.9bn
Plant Relatedreportable segmentsegment profit2025-04-01 → 2026-03-31¥1.7bn
Total Of Reportable Segments And Otherssegment totalcapex2025-04-01 → 2026-03-31¥185m
Total Of Reportable Segments And Otherssegment totaldepreciation2025-04-01 → 2026-03-31¥267m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2026-03-31¥14.4bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2026-03-31¥14.4bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2026-03-31¥8.3bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2026-03-31¥2.8bn
Reconciling Itemsreconcilingcapex2024-04-01 → 2025-03-31¥208m
Reconciling Itemsreconcilingdepreciation2024-04-01 → 2025-03-31¥21m
Reconciling Itemsreconcilingsegment assetsat 2025-03-31¥10.2bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2025-03-31−¥1.0bn
Construction Relatedreportable segmentcapex2024-04-01 → 2025-03-31¥160m
Construction Relatedreportable segmentdepreciation2024-04-01 → 2025-03-31¥177m
Construction Relatedreportable segmentrevenue2024-04-01 → 2025-03-31¥4.5bn
Construction Relatedreportable segmentrevenue external2024-04-01 → 2025-03-31¥4.5bn
Construction Relatedreportable segmentsegment assetsat 2025-03-31¥3.3bn
Construction Relatedreportable segmentsegment profit2024-04-01 → 2025-03-31¥800m
Plant Relatedreportable segmentcapex2024-04-01 → 2025-03-31¥40m
Plant Relatedreportable segmentdepreciation2024-04-01 → 2025-03-31¥105m
Plant Relatedreportable segmentrevenue2024-04-01 → 2025-03-31¥7.8bn
Plant Relatedreportable segmentrevenue external2024-04-01 → 2025-03-31¥7.8bn
Plant Relatedreportable segmentsegment assetsat 2025-03-31¥4.4bn
Plant Relatedreportable segmentsegment profit2024-04-01 → 2025-03-31¥1.3bn
Total Of Reportable Segments And Otherssegment totalcapex2024-04-01 → 2025-03-31¥201m
Total Of Reportable Segments And Otherssegment totaldepreciation2024-04-01 → 2025-03-31¥281m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2025-03-31¥12.2bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2025-03-31¥12.2bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2025-03-31¥7.7bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2025-03-31¥2.1bn
Construction Relatedreportable segmentemployeesat 2026-03-3161 pure
Plant Relatedreportable segmentemployeesat 2026-03-3179 pure

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

All source rows · 1,640
ItemContextValueUnit
Provision for directors retirement benefitsCurrentYearInstant144293000JPY
Provision for compensation for health damage from asbestos nclPrior1YearInstant138509000JPY
Provision for compensation for health damage from asbestos nclCurrentYearInstant115226000JPY
Deferred tax liabilities for land revaluationPrior1YearInstant435865000JPY
Deferred tax liabilities for land revaluationCurrentYearInstant435865000JPY
Other nclPrior1YearInstant30123000JPY
Other nclCurrentYearInstant26231000JPY
Noncurrent liabilitiesPrior1YearInstant1140274000JPY
Noncurrent liabilitiesCurrentYearInstant1234575000JPY
LiabilitiesPrior1YearInstant4112029000JPY
LiabilitiesCurrentYearInstant4039858000JPY
Capital stockPrior1YearInstant1200247000JPY
Capital stockCurrentYearInstant1200247000JPY
Capital surplusPrior1YearInstant949772000JPY
Capital surplusCurrentYearInstant951751000JPY
Retained earningsPrior1YearInstant10599554000JPY
Retained earningsCurrentYearInstant11457270000JPY
Treasury stockPrior1YearInstant-46596000JPY
Treasury stockCurrentYearInstant-33206000JPY
Shareholders equityPrior1YearInstant12702978000JPY
Shareholders equityCurrentYearInstant13576062000JPY
Revaluation reserve for landPrior1YearInstant776359000JPY
Revaluation reserve for landCurrentYearInstant776359000JPY
Valuation difference on available for sale securitiesPrior1YearInstant255903000JPY
Valuation difference on available for sale securitiesCurrentYearInstant476781000JPY
Foreign currency translation adjustmentPrior1YearInstant-37343000JPY
Foreign currency translation adjustmentCurrentYearInstant-28618000JPY
Valuation and translation adjustmentsPrior1YearInstant994920000JPY
Valuation and translation adjustmentsCurrentYearInstant1224523000JPY
Net assetsPrior1YearInstant13697898000JPY
Net assetsCurrentYearInstant14800585000JPY
Liabilities and net assetsPrior1YearInstant17809928000JPY
Liabilities and net assetsCurrentYearInstant18840444000JPY
Net salesPrior1YearDuration12222902000JPY
Net salesCurrentYearDuration14393820000JPY
Cost of salesPrior1YearDuration8921816000JPY
Cost of salesCurrentYearDuration10310285000JPY
Gross profitPrior1YearDuration3301085000JPY
Gross profitCurrentYearDuration4083534000JPY
Selling general and administrative expensesPrior1YearDuration2273636000JPY
Selling general and administrative expensesCurrentYearDuration2471865000JPY
Operating incomePrior1YearDuration1027449000JPY
Operating incomeCurrentYearDuration1611668000JPY
Interest and dividends income noiPrior1YearDuration22467000JPY
Interest and dividends income noiCurrentYearDuration32528000JPY
Foreign exchange gains noiPrior1YearDuration3915000JPY
Foreign exchange gains noiCurrentYearDuration-JPY
Income from lease noiPrior1YearDuration18954000JPY
Income from lease noiCurrentYearDuration17653000JPY
Reversal of compensation for health damage from asbestos noiPrior1YearDuration-JPY

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 rounding
balance sheet identitynon_consolidated 2026-03-31pass rounding
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