Annual report

Period2025-05-01 → 2026-04-30
Filed2026-07-29
StandardJapan GAAP
ConsolidatedYes
Data checks23 of 23 passed
Key figures · 120
MetricValuePeriodScopeSource row
Revenue¥35.4bn2025-05-01 → 2026-04-30Cons.Net sales
Revenue¥27.5bn2024-05-01 → 2025-04-30Cons.Net sales
Operating income¥1.9bn2025-05-01 → 2026-04-30Cons.Operating income
Operating income¥860m2024-05-01 → 2025-04-30Cons.Operating income
Ordinary income¥1.7bn2025-05-01 → 2026-04-30Cons.Ordinary income
Ordinary income¥830m2024-05-01 → 2025-04-30Cons.Ordinary income
Profit before tax¥1.7bn2025-05-01 → 2026-04-30Cons.Income before income taxes
Profit before tax¥907m2024-05-01 → 2025-04-30Cons.Income before income taxes
Net income (owners)¥1.2bn2025-05-01 → 2026-04-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥573m2024-05-01 → 2025-04-30Cons.Profit loss attributable to owners of parent
Net income¥1.2bn2025-05-01 → 2026-04-30Cons.Profit loss
Net income¥573m2024-05-01 → 2025-04-30Cons.Profit loss
Total assets¥32.1bnat 2026-04-30Cons.Assets
Total assets¥26.0bnat 2025-04-30Cons.Assets
Total liabilities¥13.4bnat 2026-04-30Cons.Liabilities
Total liabilities¥7.8bnat 2025-04-30Cons.Liabilities
Net assets / equity¥18.8bnat 2026-04-30Cons.Net assets
Net assets / equity¥18.2bnat 2025-04-30Cons.Net assets
Net assets / equity¥18.4bnat 2024-04-30vCons.Net assets
Cash and deposits¥4.6bnat 2026-04-30Cons.Cash and deposits
Cash and deposits¥7.5bnat 2025-04-30Cons.Cash and deposits
Cash & equivalents¥4.6bnat 2026-04-30Cons.Cash and cash equivalents
Cash & equivalents¥7.5bnat 2025-04-30Cons.Cash and cash equivalents
Cash & equivalents¥5.5bnat 2024-04-30vCons.Cash and cash equivalents
Operating cash flow−¥5.8bn2025-05-01 → 2026-04-30Cons.Net cash provided by used in operating activities
Operating cash flow¥4.3bn2024-05-01 → 2025-04-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥380m2025-05-01 → 2026-04-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥82m2024-05-01 → 2025-04-30Cons.Net cash provided by used in investment activities
Financing cash flow¥3.3bn2025-05-01 → 2026-04-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥2.3bn2024-05-01 → 2025-04-30Cons.Net cash provided by used in financing activities
EPS (basic)¥228.332025-05-01 → 2026-04-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥111.332024-05-01 → 2025-04-30Cons.Basic earnings loss per share (5-year summary)
Net assets per share¥3,640.14at 2026-04-30Cons.Net assets per share (5-year summary)
Net assets per share¥3,531.67at 2025-04-30Cons.Net assets per share (5-year summary)
Equity ratio58.4%at 2026-04-30Cons.Equity to asset ratio (5-year summary)
Equity ratio70.1%at 2025-04-30Cons.Equity to asset ratio (5-year summary)
ROE6.4%2025-05-01 → 2026-04-30Cons.Rate of return on equity (5-year summary)
ROE3.2%2024-05-01 → 2025-04-30Cons.Rate of return on equity (5-year summary)
Employees302at 2026-04-30Cons.Number of employees
Employees291at 2025-04-30Cons.Number of employees
Revenue¥34.9bn2025-05-01 → 2026-04-30StandaloneNet sales
Revenue¥27.5bn2024-05-01 → 2025-04-30StandaloneNet sales
Revenue¥34.4bn2023-05-01 → 2024-04-30vStandaloneNet sales (5-year summary)
Revenue¥31.9bn2022-05-01 → 2023-04-30vStandaloneNet sales (5-year summary)
Revenue¥35.4bn2021-05-01 → 2022-04-30vStandaloneNet sales (5-year summary)
Operating income¥1.8bn2025-05-01 → 2026-04-30StandaloneOperating income
Operating income¥894m2024-05-01 → 2025-04-30StandaloneOperating income
Ordinary income¥1.6bn2025-05-01 → 2026-04-30StandaloneOrdinary income
Ordinary income¥864m2024-05-01 → 2025-04-30StandaloneOrdinary income
Ordinary income¥662m2023-05-01 → 2024-04-30vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥2.6bn2022-05-01 → 2023-04-30vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥2.9bn2021-05-01 → 2022-04-30vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥1.6bn2025-05-01 → 2026-04-30StandaloneIncome before income taxes
Profit before tax¥941m2024-05-01 → 2025-04-30StandaloneIncome before income taxes
Net income¥1.1bn2025-05-01 → 2026-04-30StandaloneProfit loss
Net income¥607m2024-05-01 → 2025-04-30StandaloneProfit loss
Net income¥287m2023-05-01 → 2024-04-30vStandaloneNet income loss (5-year summary)
Net income¥2.1bn2022-05-01 → 2023-04-30vStandaloneNet income loss (5-year summary)
Net income¥2.1bn2021-05-01 → 2022-04-30vStandaloneNet income loss (5-year summary)
Total assets¥31.9bnat 2026-04-30StandaloneAssets
Total assets¥25.8bnat 2025-04-30StandaloneAssets
Total assets¥29.5bnat 2024-04-30vStandaloneTotal assets (5-year summary)
Total assets¥28.2bnat 2023-04-30vStandaloneTotal assets (5-year summary)
Total assets¥29.0bnat 2022-04-30vStandaloneTotal assets (5-year summary)
Total liabilities¥13.1bnat 2026-04-30StandaloneLiabilities
Total liabilities¥7.6bnat 2025-04-30StandaloneLiabilities
Net assets / equity¥18.8bnat 2026-04-30StandaloneNet assets
Net assets / equity¥18.2bnat 2025-04-30StandaloneNet assets
Net assets / equity¥18.4bnat 2024-04-30vStandaloneNet assets
Net assets / equity¥18.8bnat 2023-04-30vStandaloneNet assets (5-year summary)
Net assets / equity¥17.6bnat 2022-04-30vStandaloneNet assets (5-year summary)
Cash and deposits¥4.4bnat 2026-04-30StandaloneCash and deposits
Cash and deposits¥7.4bnat 2025-04-30StandaloneCash and deposits
Cash & equivalents¥5.5bnat 2024-04-30vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥14.4bnat 2023-04-30vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥11.8bnat 2022-04-30vStandaloneCash and cash equivalents (5-year summary)
Operating cash flow−¥10.0bn2023-05-01 → 2024-04-30vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥5.1bn2022-05-01 → 2023-04-30vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥894m2021-05-01 → 2022-04-30vStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥87m2023-05-01 → 2024-04-30vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.6bn2022-05-01 → 2023-04-30vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow¥418m2021-05-01 → 2022-04-30vStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow¥1.1bn2023-05-01 → 2024-04-30vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥831m2022-05-01 → 2023-04-30vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow¥1.4bn2021-05-01 → 2022-04-30vStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥221.862025-05-01 → 2026-04-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥117.932024-05-01 → 2025-04-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥55.82023-05-01 → 2024-04-30vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥398.92022-05-01 → 2023-04-30vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥453.892021-05-01 → 2022-04-30vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥1202025-05-01 → 2026-04-30StandaloneDividend paid per share (5-year summary)
Dividend per share¥1202024-05-01 → 2025-04-30StandaloneDividend paid per share (5-year summary)
Dividend per share¥1602023-05-01 → 2024-04-30vStandaloneDividend paid per share (5-year summary)
Dividend per share¥1202022-05-01 → 2023-04-30vStandaloneDividend paid per share (5-year summary)
Dividend per share¥1002021-05-01 → 2022-04-30vStandaloneDividend paid per share (5-year summary)
Net assets per share¥3,640.27at 2026-04-30StandaloneNet assets per share (5-year summary)
Net assets per share¥3,538.27at 2025-04-30StandaloneNet assets per share (5-year summary)
Net assets per share¥3,567.69at 2024-04-30vStandaloneNet assets per share (5-year summary)
Net assets per share¥3,651.89at 2023-04-30vStandaloneNet assets per share (5-year summary)
Net assets per share¥3,411.14at 2022-04-30vStandaloneNet assets per share (5-year summary)
Equity ratio58.9%at 2026-04-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio70.7%at 2025-04-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio62.3%at 2024-04-30vStandaloneEquity to asset ratio (5-year summary)
Equity ratio66.7%at 2023-04-30vStandaloneEquity to asset ratio (5-year summary)
Equity ratio60.6%at 2022-04-30vStandaloneEquity to asset ratio (5-year summary)
ROE6.2%2025-05-01 → 2026-04-30StandaloneRate of return on equity (5-year summary)
ROE3.3%2024-05-01 → 2025-04-30StandaloneRate of return on equity (5-year summary)
ROE1.5%2023-05-01 → 2024-04-30vStandaloneRate of return on equity (5-year summary)
ROE11.3%2022-05-01 → 2023-04-30vStandaloneRate of return on equity (5-year summary)
ROE13.3%2021-05-01 → 2022-04-30vStandaloneRate of return on equity (5-year summary)
Shares issued5,202,800at 2026-04-30StandaloneTotal number of issued shares (5-year summary)
Shares issued5,202,800at 2025-04-30StandaloneTotal number of issued shares (5-year summary)
Shares issued5,202,800at 2024-04-30vStandaloneTotal number of issued shares (5-year summary)
Shares issued5,202,800at 2023-04-30vStandaloneTotal number of issued shares (5-year summary)
Shares issued5,202,800at 2022-04-30vStandaloneTotal number of issued shares (5-year summary)
Employees290at 2026-04-30StandaloneNumber of employees
Employees279at 2025-04-30StandaloneNumber of employees
Employees274at 2024-04-30vStandaloneNumber of employees
Employees288at 2023-04-30vStandaloneNumber of employees
Employees284at 2022-04-30vStandaloneNumber 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 · 54
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsdepreciation2025-05-01 → 2026-04-30¥2m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-05-01 → 2026-04-30¥13m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-05-01 → 2026-04-30¥13m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment assetsat 2026-04-30¥185m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-05-01 → 2026-04-30¥7m
Building Construction Workreportable segmentdepreciation2025-05-01 → 2026-04-30¥33m
Building Construction Workreportable segmentemployeesat 2026-04-30136 pure
Building Construction Workreportable segmentrevenue2025-05-01 → 2026-04-30¥24.5bn
Building Construction Workreportable segmentrevenue external2025-05-01 → 2026-04-30¥24.5bn
Building Construction Workreportable segmentsegment assetsat 2026-04-30¥17.3bn
Building Construction Workreportable segmentsegment profit2025-05-01 → 2026-04-30¥965m
Civil Engineering Workreportable segmentdepreciation2025-05-01 → 2026-04-30¥16m
Civil Engineering Workreportable segmentemployeesat 2026-04-3086 pure
Civil Engineering Workreportable segmentrevenue2025-05-01 → 2026-04-30¥10.8bn
Civil Engineering Workreportable segmentrevenue external2025-05-01 → 2026-04-30¥10.8bn
Civil Engineering Workreportable segmentsegment assetsat 2026-04-30¥8.0bn
Civil Engineering Workreportable segmentsegment profit2025-05-01 → 2026-04-30¥906m
—segment totaldepreciation2025-05-01 → 2026-04-30¥50m
—segment totalrevenue2025-05-01 → 2026-04-30¥35.4bn
—segment totalrevenue external2025-05-01 → 2026-04-30¥35.4bn
—segment totalsegment assetsat 2026-04-30¥25.3bn
—segment totalsegment profit2025-05-01 → 2026-04-30¥1.9bn
Total Of Reportable Segments And Otherssegment totaldepreciation2025-05-01 → 2026-04-30¥52m
Total Of Reportable Segments And Otherssegment totalrevenue2025-05-01 → 2026-04-30¥35.4bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-05-01 → 2026-04-30¥35.4bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2026-04-30¥25.5bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-05-01 → 2026-04-30¥1.9bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsdepreciation2024-05-01 → 2025-04-30¥2m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-05-01 → 2025-04-30¥20m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-05-01 → 2025-04-30¥20m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment assetsat 2025-04-30¥187m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-05-01 → 2025-04-30¥15m
Building Construction Workreportable segmentdepreciation2024-05-01 → 2025-04-30¥37m
Building Construction Workreportable segmentrevenue2024-05-01 → 2025-04-30¥18.3bn
Building Construction Workreportable segmentrevenue external2024-05-01 → 2025-04-30¥18.3bn
Building Construction Workreportable segmentsegment assetsat 2025-04-30¥11.0bn
Building Construction Workreportable segmentsegment profit2024-05-01 → 2025-04-30−¥160m
Civil Engineering Workreportable segmentdepreciation2024-05-01 → 2025-04-30¥19m
Civil Engineering Workreportable segmentrevenue2024-05-01 → 2025-04-30¥9.2bn
Civil Engineering Workreportable segmentrevenue external2024-05-01 → 2025-04-30¥9.2bn
Civil Engineering Workreportable segmentsegment assetsat 2025-04-30¥6.6bn
Civil Engineering Workreportable segmentsegment profit2024-05-01 → 2025-04-30¥1.0bn
—segment totaldepreciation2024-05-01 → 2025-04-30¥56m
—segment totalrevenue2024-05-01 → 2025-04-30¥27.5bn
—segment totalrevenue external2024-05-01 → 2025-04-30¥27.5bn
—segment totalsegment assetsat 2025-04-30¥17.6bn
—segment totalsegment profit2024-05-01 → 2025-04-30¥845m
Total Of Reportable Segments And Otherssegment totaldepreciation2024-05-01 → 2025-04-30¥58m
Total Of Reportable Segments And Otherssegment totalrevenue2024-05-01 → 2025-04-30¥27.5bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-05-01 → 2025-04-30¥27.5bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2025-04-30¥17.8bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-05-01 → 2025-04-30¥860m
Building Construction Workreportable segmentemployeesat 2026-04-30124 pure
Civil Engineering Workreportable segmentemployeesat 2026-04-3086 pure

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

All source rows · 1,580
ItemContextValueUnit
Independent auditors report consolidated (text)FilingDateInstantText · Plus
Audit firm1 consolidatedFilingDateInstant
Original text (Japanese)有限責任 あずさ監査法人
Cpa1 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)東  浦  隆  晴
Cpa2 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)杏  井  康  真
Audit opinion consolidated (text)FilingDateInstantText · Plus
Key audit matters consolidated (text)FilingDateInstantText · Plus
Overview kam consolidated (text)FilingDateInstantText · Plus
Short description kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)一定の期間にわたり充足される履行義務の収益認識に係る工事原価総額の見積りの合理性
Description including reason kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Reference kam consolidatedFilingDateInstant_Row1MemberText · Plus
Reference2 kam consolidatedFilingDateInstant_Row1MemberText · Plus
Auditors response kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Other information consolidated (text)FilingDateInstantText · Plus
Fee related information consolidated (text)FilingDateInstantText · Plus
Independent auditors report non consolidated (text)FilingDateInstantText · Plus
Audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)有限責任 あずさ監査法人
Cpa1 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)東  浦  隆  晴
Cpa2 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)杏  井  康  真
Audit opinion non consolidated (text)FilingDateInstantText · Plus
Key audit matters non consolidated (text)FilingDateInstantText · Plus
Overview kam non consolidated (text)FilingDateInstantText · Plus
Short description kam non consolidatedFilingDateInstant_Row1Member
Original text (Japanese)一定の期間にわたり充足される履行義務の収益認識に係る工事原価総額の見積りの合理性
Same as kam for consolidated fskam non consolidated (text)FilingDateInstant_Row1MemberText · Plus
Other information non consolidated (text)FilingDateInstantText · Plus
Fee related information non consolidated (text)FilingDateInstantText · Plus
Number of submissionFilingDateInstant1
Net sales (5-year summary)Prior4YearDuration-JPY
Net sales (5-year summary)Prior3YearDuration-JPY
Net sales (5-year summary)Prior2YearDuration-JPY
Net sales (5-year summary)Prior1YearDuration27511917000JPY
Net sales (5-year summary)CurrentYearDuration35363237000JPY
Ordinary income loss (5-year summary)Prior4YearDuration-JPY
Ordinary income loss (5-year summary)Prior3YearDuration-JPY
Ordinary income loss (5-year summary)Prior2YearDuration-JPY
Ordinary income loss (5-year summary)Prior1YearDuration830182000JPY
Ordinary income loss (5-year summary)CurrentYearDuration1694163000JPY
Profit loss attributable to owners of parent (5-year summary)Prior4YearDuration-JPY
Profit loss attributable to owners of parent (5-year summary)Prior3YearDuration-JPY
Profit loss attributable to owners of parent (5-year summary)Prior2YearDuration-JPY
Profit loss attributable to owners of parent (5-year summary)Prior1YearDuration573392000JPY
Profit loss attributable to owners of parent (5-year summary)CurrentYearDuration1176573000JPY
Comprehensive income (5-year summary)Prior4YearDuration-JPY
Comprehensive income (5-year summary)Prior3YearDuration-JPY
Comprehensive income (5-year summary)Prior2YearDuration-JPY
Comprehensive income (5-year summary)Prior1YearDuration535512000JPY
Comprehensive income (5-year summary)CurrentYearDuration1181104000JPY
Net assets (5-year summary)Prior4YearInstant-JPY
Net assets (5-year summary)Prior3YearInstant-JPY
Net assets (5-year summary)Prior2YearInstant-JPY
Net assets (5-year summary)Prior1YearInstant18189941000JPY

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 · 23 of 23 passed
balance sheet identityconsolidated 2025-04-30pass rounding
balance sheet identityconsolidated 2026-04-30pass rounding
balance sheet identitynon_consolidated 2025-04-30pass
balance sheet identitynon_consolidated 2026-04-30pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-04-30pass
statement vs summary · net assetsconsolidated 2026-04-30pass
statement vs summary · net assetsnon_consolidated 2024-04-30pass
statement vs summary · net assetsnon_consolidated 2025-04-30pass
statement vs summary · net assetsnon_consolidated 2026-04-30pass
statement vs summary · net income attributable to parentconsolidated 2024-05-01/2025-04-30pass
statement vs summary · net income attributable to parentconsolidated 2025-05-01/2026-04-30pass
statement vs summary · operating cash flowconsolidated 2024-05-01/2025-04-30pass
statement vs summary · operating cash flowconsolidated 2025-05-01/2026-04-30pass
statement vs summary · revenueconsolidated 2024-05-01/2025-04-30pass
statement vs summary · revenueconsolidated 2025-05-01/2026-04-30pass
statement vs summary · revenuenon_consolidated 2024-05-01/2025-04-30pass
statement vs summary · revenuenon_consolidated 2025-05-01/2026-04-30pass
statement vs summary · total assetsconsolidated 2025-04-30pass
statement vs summary · total assetsconsolidated 2026-04-30pass
statement vs summary · total assetsnon_consolidated 2025-04-30pass
statement vs summary · total assetsnon_consolidated 2026-04-30pass