Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-18
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥81.7bn2025-04-01 → 2026-03-31Cons.Net sales
Revenue¥69.6bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥67.9bn2023-04-01 → 2024-03-31vCons.Net sales (5-year summary)
Revenue¥70.5bn2022-04-01 → 2023-03-31vCons.Net sales (5-year summary)
Revenue¥66.8bn2021-04-01 → 2022-03-31vCons.Net sales (5-year summary)
Operating income¥5.9bn2025-04-01 → 2026-03-31Cons.Operating income
Operating income¥3.2bn2024-04-01 → 2025-03-31Cons.Operating income
Ordinary income¥6.1bn2025-04-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥3.4bn2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥2.9bn2023-04-01 → 2024-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥3.5bn2022-04-01 → 2023-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥3.4bn2021-04-01 → 2022-03-31vCons.Ordinary income loss (5-year summary)
Profit before tax¥6.2bn2025-04-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥3.3bn2024-04-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥4.5bn2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥2.2bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥2.0bn2023-04-01 → 2024-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥2.2bn2022-04-01 → 2023-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥2.1bn2021-04-01 → 2022-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥4.5bn2025-04-01 → 2026-03-31Cons.Profit loss
Net income¥2.2bn2024-04-01 → 2025-03-31Cons.Profit loss
Total assets¥71.2bnat 2026-03-31Cons.Assets
Total assets¥64.1bnat 2025-03-31Cons.Assets
Total assets¥55.2bnat 2024-03-31vCons.Total assets (5-year summary)
Total assets¥56.1bnat 2023-03-31vCons.Total assets (5-year summary)
Total assets¥51.9bnat 2022-03-31vCons.Total assets (5-year summary)
Total liabilities¥32.6bnat 2026-03-31Cons.Liabilities
Total liabilities¥29.5bnat 2025-03-31Cons.Liabilities
Net assets / equity¥38.5bnat 2026-03-31Cons.Net assets
Net assets / equity¥34.7bnat 2025-03-31Cons.Net assets
Net assets / equity¥33.3bnat 2024-03-31vCons.Net assets
Net assets / equity¥31.8bnat 2023-03-31vCons.Net assets (5-year summary)
Net assets / equity¥30.4bnat 2022-03-31vCons.Net assets (5-year summary)
Cash and deposits¥10.4bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥10.4bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥10.4bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥10.4bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥11.0bnat 2024-03-31vCons.Cash and cash equivalents
Cash & equivalents¥9.8bnat 2023-03-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥9.3bnat 2022-03-31vCons.Cash and cash equivalents (5-year summary)
Operating cash flow−¥2.3bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥621m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥7.1bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥560m2022-04-01 → 2023-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥1.0bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥1.3bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥6.5bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥3.6bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.3bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥2.1bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow¥3.6bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow¥5.3bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥2.3bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥1.2bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥502m2021-04-01 → 2022-03-31vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥294.622025-04-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥145.262024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥131.992023-04-01 → 2024-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥142.342022-04-01 → 2023-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥135.122021-04-01 → 2022-03-31vCons.Basic earnings loss per share (5-year summary)
Net assets per share¥2,513.46at 2026-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥2,262.99at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥2,156.15at 2024-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥2,064.46at 2023-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥1,968.89at 2022-03-31vCons.Net assets per share (5-year summary)
Equity ratio53.5%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio53.3%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio59.4%at 2024-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio56.0%at 2023-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio57.7%at 2022-03-31vCons.Equity to asset ratio (5-year summary)
ROE12.3%2025-04-01 → 2026-03-31Cons.Rate of return on equity (5-year summary)
ROE6.6%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE6.3%2023-04-01 → 2024-03-31vCons.Rate of return on equity (5-year summary)
ROE7.1%2022-04-01 → 2023-03-31vCons.Rate of return on equity (5-year summary)
ROE7.0%2021-04-01 → 2022-03-31vCons.Rate of return on equity (5-year summary)
Employees1,004at 2026-03-31Cons.Number of employees
Employees992at 2025-03-31Cons.Number of employees
Employees986at 2024-03-31vCons.Number of employees
Employees983at 2023-03-31vCons.Number of employees
Employees965at 2022-03-31vCons.Number of employees
Revenue¥75.2bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥63.7bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥62.0bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥65.3bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥59.0bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥4.9bn2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥3.1bn2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥5.0bn2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥3.0bn2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥2.5bn2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥4.0bn2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥2.9bn2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥5.2bn2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥3.0bn2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥3.8bn2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥2.0bn2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥2.6bn2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥2.7bn2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥1.8bn2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥66.9bnat 2026-03-31StandaloneAssets
Total assets¥60.4bnat 2025-03-31StandaloneAssets
Total assets¥51.2bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥51.7bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥46.8bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥31.6bnat 2026-03-31StandaloneLiabilities
Total liabilities¥28.2bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥35.3bnat 2026-03-31StandaloneNet assets
Net assets / equity¥32.2bnat 2025-03-31StandaloneNet assets
Net assets / equity¥31.2bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥29.3bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥27.5bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥7.8bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥7.9bnat 2025-03-31StandaloneCash and deposits
EPS (basic)¥251.362025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥132.722024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥172.552023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥176.872022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥116.42021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥1152025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥602024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥602023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥602022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥602021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥2,331.68at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,126.83at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,050.4at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,925.92at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,806.96at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio52.8%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio53.3%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio60.9%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio56.6%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio58.7%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE11.3%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE6.3%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE8.7%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE9.5%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE6.5%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued16,490,000at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued16,490,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued16,490,000at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued16,490,000at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued16,490,000at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees841at 2026-03-31StandaloneNumber of employees
Employees845at 2025-03-31StandaloneNumber of employees
Employees850at 2024-03-31vStandaloneNumber of employees
Employees819at 2023-03-31vStandaloneNumber of employees
Employees805at 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 · 75
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsdepreciation2025-04-01 → 2026-03-31¥1m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsemployeesat 2026-03-3116 pure
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2026-03-31¥341m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2026-03-31¥160m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2026-03-31¥181m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2026-03-31¥30m
Reconciling Itemsreconcilingdepreciation2025-04-01 → 2026-03-31¥54m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2026-03-31−¥844m
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2026-03-31−¥844m
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2026-03-31−¥1.6bn
Block Businessreportable segmentdepreciation2025-04-01 → 2026-03-31¥52m
Block Businessreportable segmentemployeesat 2026-03-3181 pure
Block Businessreportable segmentrevenue2025-04-01 → 2026-03-31¥2.3bn
Block Businessreportable segmentrevenue external2025-04-01 → 2026-03-31¥2.3bn
Block Businessreportable segmentrevenue intersegment2025-04-01 → 2026-03-31¥3m
Block Businessreportable segmentsegment profit2025-04-01 → 2026-03-31¥69m
Civil Engineering Businessreportable segmentdepreciation2025-04-01 → 2026-03-31¥540m
Civil Engineering Businessreportable segmentemployeesat 2026-03-31340 pure
Civil Engineering Businessreportable segmentrevenue2025-04-01 → 2026-03-31¥33.7bn
Civil Engineering Businessreportable segmentrevenue external2025-04-01 → 2026-03-31¥34.8bn
Civil Engineering Businessreportable segmentrevenue intersegment2025-04-01 → 2026-03-31−¥1.1bn
Civil Engineering Businessreportable segmentsegment profit2025-04-01 → 2026-03-31¥280m
Soil Improvement Businessreportable segmentdepreciation2025-04-01 → 2026-03-31¥3.1bn
Soil Improvement Businessreportable segmentemployeesat 2026-03-31483 pure
Soil Improvement Businessreportable segmentrevenue2025-04-01 → 2026-03-31¥46.1bn
Soil Improvement Businessreportable segmentrevenue external2025-04-01 → 2026-03-31¥44.4bn
Soil Improvement Businessreportable segmentrevenue intersegment2025-04-01 → 2026-03-31¥1.7bn
Soil Improvement Businessreportable segmentsegment profit2025-04-01 → 2026-03-31¥7.2bn
—segment totaldepreciation2025-04-01 → 2026-03-31¥3.7bn
—segment totalrevenue2025-04-01 → 2026-03-31¥82.2bn
—segment totalrevenue external2025-04-01 → 2026-03-31¥81.5bn
—segment totalrevenue intersegment2025-04-01 → 2026-03-31¥663m
—segment totalsegment profit2025-04-01 → 2026-03-31¥7.5bn
Total Of Reportable Segments And Otherssegment totaldepreciation2025-04-01 → 2026-03-31¥3.7bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2026-03-31¥82.5bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2026-03-31¥81.7bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2026-03-31¥844m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2026-03-31¥7.5bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsdepreciation2024-04-01 → 2025-03-31¥1m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2025-03-31¥341m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2025-03-31¥157m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2025-03-31¥184m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2025-03-31¥22m
Reconciling Itemsreconcilingdepreciation2024-04-01 → 2025-03-31¥58m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2025-03-31−¥1.1bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2025-03-31−¥1.1bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2025-03-31−¥861m
Block Businessreportable segmentdepreciation2024-04-01 → 2025-03-31¥87m
Block Businessreportable segmentrevenue2024-04-01 → 2025-03-31¥2.6bn
Block Businessreportable segmentrevenue external2024-04-01 → 2025-03-31¥2.6bn
Block Businessreportable segmentrevenue intersegment2024-04-01 → 2025-03-31¥1m
Block Businessreportable segmentsegment profit2024-04-01 → 2025-03-31¥63m
Civil Engineering Businessreportable segmentdepreciation2024-04-01 → 2025-03-31¥163m
Civil Engineering Businessreportable segmentrevenue2024-04-01 → 2025-03-31¥28.4bn
Civil Engineering Businessreportable segmentrevenue external2024-04-01 → 2025-03-31¥29.6bn
Civil Engineering Businessreportable segmentrevenue intersegment2024-04-01 → 2025-03-31−¥1.3bn
Civil Engineering Businessreportable segmentsegment profit2024-04-01 → 2025-03-31¥559m
Soil Improvement Businessreportable segmentdepreciation2024-04-01 → 2025-03-31¥1.9bn
Soil Improvement Businessreportable segmentrevenue2024-04-01 → 2025-03-31¥39.3bn
Soil Improvement Businessreportable segmentrevenue external2024-04-01 → 2025-03-31¥37.1bn
Soil Improvement Businessreportable segmentrevenue intersegment2024-04-01 → 2025-03-31¥2.2bn
Soil Improvement Businessreportable segmentsegment profit2024-04-01 → 2025-03-31¥3.4bn
—segment totaldepreciation2024-04-01 → 2025-03-31¥2.2bn
—segment totalrevenue2024-04-01 → 2025-03-31¥70.3bn
—segment totalrevenue external2024-04-01 → 2025-03-31¥69.4bn
—segment totalrevenue intersegment2024-04-01 → 2025-03-31¥914m
—segment totalsegment profit2024-04-01 → 2025-03-31¥4.0bn
Total Of Reportable Segments And Otherssegment totaldepreciation2024-04-01 → 2025-03-31¥2.2bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2025-03-31¥70.7bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2025-03-31¥69.6bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2025-03-31¥1.1bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2025-03-31¥4.0bn
Block Businessreportable segmentemployeesat 2026-03-3164 pure
Civil Engineering Businessreportable segmentemployeesat 2026-03-31303 pure
Soil Improvement Businessreportable segmentemployeesat 2026-03-31390 pure

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

All source rows · 1,852
ItemContextValueUnit
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row1Member399000000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row2Member112000
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row2Member168000
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row2Member291000000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row2Member338000000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row3Member75000
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row3Member75000
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row3Member114000000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row3Member113000000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row4Member117160
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row4Member23432
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row4Member67000000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row4Member75000000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row5Member15700
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row5Member15700
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row5Member51000000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row5Member50000000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row6Member20000
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row6Member20000
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row6Member35000000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row6Member35000000JPY
Number of employeesCurrentYearInstant_jpcrp030000-asr_E00097-000CivilEngineeringBusinessReportableSegmentsMember340
Number of employeesCurrentYearInstant_jpcrp030000-asr_E00097-000SoilImprovementBusinessReportableSegmentsMember483
Number of employeesCurrentYearInstant_jpcrp030000-asr_E00097-000BlockBusinessReportableSegmentsMember81
Number of employeesCurrentYearInstant_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember16
Number of employeesCurrentYearInstant_CorporateSharedMember84
Number of employeesCurrentYearInstant1004
Number of employeesCurrentYearInstant_NonConsolidatedMember841
Average age years information about reporting company information about employeesCurrentYearInstant_NonConsolidatedMember46.0
Average length of service years information about reporting company information about employeesCurrentYearInstant_NonConsolidatedMember19.1
Average annual salary information about reporting company information about employeesCurrentYearInstant_NonConsolidatedMember8359959JPY
Change from previous fiscal year in average annual salary information about reporting company information about employeesCurrentYearInstant_NonConsolidatedMember0.124
Number of employeesCurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E00097-000CivilEngineeringBusinessReportableSegmentsMember303
Number of employeesCurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E00097-000SoilImprovementBusinessReportableSegmentsMember390
Number of employeesCurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E00097-000BlockBusinessReportableSegmentsMember64
Number of employeesCurrentYearInstant_NonConsolidatedMember_CorporateSharedMember84
Number of employeesCurrentYearInstant_NonConsolidatedMember841
Ratio of female employees in managerial positions metrics of reporting companyCurrentYearInstant_NonConsolidatedMember0.055
All employees calculated based on provisions of article714 item1 of ordinance for enforcement of act on childcare leave caregiver leave and other measures for the welfare of workers caring for children or other family members ratio of male employees taking childcare leave metrics of reporting companyCurrentYearInstant_NonConsolidatedMember1.067
All employees differences in wages between male and female employees metrics of reporting companyCurrentYearInstant_NonConsolidatedMember0.706
Regular employees differences in wages between male and female employees metrics of reporting companyCurrentYearInstant_NonConsolidatedMember0.708
Non regular employees differences in wages between male and female employees metrics of reporting companyCurrentYearInstant_NonConsolidatedMember0.581
Cash and depositsPrior1YearInstant10393000000JPY
Cash and depositsCurrentYearInstant10433000000JPY
Notes receivable tradePrior1YearInstant1027000000JPY
Notes receivable tradeCurrentYearInstant185000000JPY
Accounts receivable from completed construction contracts and other cnsPrior1YearInstant7840000000JPY
Accounts receivable from completed construction contracts and other cnsCurrentYearInstant4689000000JPY
Contract assets caPrior1YearInstant18124000000JPY
Contract assets caCurrentYearInstant27625000000JPY

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
balance sheet identityconsolidated 2026-03-31pass
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