Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-25
StandardJapan GAAP
ConsolidatedNo
Data checks13 of 13 passed
Key figures · 88
MetricValuePeriodScopeSource row
Revenue¥28.0bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥29.5bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥27.6bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥24.6bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥31.3bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥1.3bn2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥1.1bn2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥1.3bn2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥1.0bn2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥1.0bn2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥795m2022-04-01 → 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¥1.4bn2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥1.0bn2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥926m2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥921m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥685m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥523m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥1.3bn2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥25.2bnat 2026-03-31StandaloneAssets
Total assets¥25.3bnat 2025-03-31StandaloneAssets
Total assets¥27.4bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥23.8bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥25.4bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥9.7bnat 2026-03-31StandaloneLiabilities
Total liabilities¥10.4bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥15.5bnat 2026-03-31StandaloneNet assets
Net assets / equity¥14.9bnat 2025-03-31StandaloneNet assets
Net assets / equity¥14.4bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥14.1bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥14.0bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥6.4bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥4.5bnat 2025-03-31StandaloneCash and deposits
Cash & equivalents¥6.4bnat 2026-03-31StandaloneCash and cash equivalents
Cash & equivalents¥4.5bnat 2025-03-31StandaloneCash and cash equivalents
Cash & equivalents¥9.6bnat 2024-03-31vStandaloneCash and cash equivalents
Cash & equivalents¥9.4bnat 2023-03-31vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥9.2bnat 2022-03-31vStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥2.6bn2025-04-01 → 2026-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow−¥4.2bn2024-04-01 → 2025-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥680m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥799m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.1bn2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow¥552m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥407m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥70m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥80m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥78m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow−¥1.3bn2025-04-01 → 2026-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥466m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥468m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥468m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥569m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥28.292025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥28.132024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥20.942023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥15.982022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥38.332021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥142025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥142024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥142023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥142022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥142021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥472.39at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥455.01at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥438.51at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥429.32at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥426.47at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio61.5%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio58.9%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio52.4%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio59.1%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio55.0%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE6.1%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)
ROE4.8%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE3.7%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE9.3%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued32,800,000at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued32,800,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued32,800,000at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued32,800,000at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued32,800,000at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees311at 2026-03-31StandaloneNumber of employees
Employees328at 2025-03-31StandaloneNumber of employees
Employees325at 2024-03-31vStandaloneNumber of employees
Employees337at 2023-03-31vStandaloneNumber of employees
Employees344at 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 · 50
SegmentItemPeriodValue
Construction Businessreportable segmentcapex2025-04-01 → 2026-03-31¥5m
Construction Businessreportable segmentdepreciation2025-04-01 → 2026-03-31¥22m
Construction Businessreportable segmentemployeesat 2026-03-31257 pure
Construction Businessreportable segmentrevenue2025-04-01 → 2026-03-31¥27.7bn
Construction Businessreportable segmentrevenue external2025-04-01 → 2026-03-31¥27.7bn
Construction Businessreportable segmentsegment assetsat 2026-03-31¥16.0bn
Construction Businessreportable segmentsegment profit2025-04-01 → 2026-03-31¥2.7bn
Crushed Stone Businessreportable segmentcapex2025-04-01 → 2026-03-31¥297m
Crushed Stone Businessreportable segmentdepreciation2025-04-01 → 2026-03-31¥45m
Crushed Stone Businessreportable segmentemployeesat 2026-03-312 pure
Crushed Stone Businessreportable segmentrevenue2025-04-01 → 2026-03-31¥299m
Crushed Stone Businessreportable segmentrevenue external2025-04-01 → 2026-03-31¥299m
Crushed Stone Businessreportable segmentsegment assetsat 2026-03-31¥95m
Crushed Stone Businessreportable segmentsegment profit2025-04-01 → 2026-03-31−¥87m
Real Estate Businessreportable segmentemployeesat 2026-03-314 pure
Real Estate Businessreportable segmentrevenue2025-04-01 → 2026-03-31¥33m
Real Estate Businessreportable segmentrevenue external2025-04-01 → 2026-03-31¥33m
Real Estate Businessreportable segmentsegment assetsat 2026-03-31¥2m
Real Estate Businessreportable segmentsegment profit2025-04-01 → 2026-03-31¥11m
—segment totalcapex2025-04-01 → 2026-03-31¥303m
—segment totaldepreciation2025-04-01 → 2026-03-31¥67m
—segment totalemployeesat 2026-03-31263 pure
—segment totalrevenue2025-04-01 → 2026-03-31¥28.0bn
—segment totalrevenue external2025-04-01 → 2026-03-31¥28.0bn
—segment totalsegment assetsat 2026-03-31¥16.1bn
—segment totalsegment profit2025-04-01 → 2026-03-31¥2.6bn
Construction Businessreportable segmentcapex2024-04-01 → 2025-03-31¥22m
Construction Businessreportable segmentdepreciation2024-04-01 → 2025-03-31¥22m
Construction Businessreportable segmentrevenue2024-04-01 → 2025-03-31¥28.8bn
Construction Businessreportable segmentrevenue external2024-04-01 → 2025-03-31¥28.8bn
Construction Businessreportable segmentsegment assetsat 2025-03-31¥16.4bn
Construction Businessreportable segmentsegment profit2024-04-01 → 2025-03-31¥2.2bn
Crushed Stone Businessreportable segmentcapex2024-04-01 → 2025-03-31¥200m
Crushed Stone Businessreportable segmentdepreciation2024-04-01 → 2025-03-31¥48m
Crushed Stone Businessreportable segmentrevenue2024-04-01 → 2025-03-31¥651m
Crushed Stone Businessreportable segmentrevenue external2024-04-01 → 2025-03-31¥651m
Crushed Stone Businessreportable segmentrevenue intersegment2024-04-01 → 2025-03-31¥0
Crushed Stone Businessreportable segmentsegment assetsat 2025-03-31¥957m
Crushed Stone Businessreportable segmentsegment profit2024-04-01 → 2025-03-31−¥2m
Real Estate Businessreportable segmentrevenue2024-04-01 → 2025-03-31¥32m
Real Estate Businessreportable segmentrevenue external2024-04-01 → 2025-03-31¥32m
Real Estate Businessreportable segmentsegment assetsat 2025-03-31¥1m
Real Estate Businessreportable segmentsegment profit2024-04-01 → 2025-03-31−¥18m
—segment totalcapex2024-04-01 → 2025-03-31¥222m
—segment totaldepreciation2024-04-01 → 2025-03-31¥71m
—segment totalrevenue2024-04-01 → 2025-03-31¥29.5bn
—segment totalrevenue external2024-04-01 → 2025-03-31¥29.5bn
—segment totalrevenue intersegment2024-04-01 → 2025-03-31¥0
—segment totalsegment assetsat 2025-03-31¥17.4bn
—segment totalsegment profit2024-04-01 → 2025-03-31¥2.2bn

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

All source rows · 1,175
ItemContextValueUnit
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)錦織 倫生
Cpa2 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)玉垣 奈津子
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)建設事業の収益認識における工事原価総額の見積りの合理性
Description including reason kam non consolidated (text)FilingDateInstant_Row1MemberText · Plus
Reference kam non consolidatedFilingDateInstant_Row1MemberText · Plus
Reference2 kam non consolidatedFilingDateInstant_Row1Member
Original text (Japanese)(重要な会計方針)5.収益及び費用の計上基準
Auditors response kam 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_NonConsolidatedMember31319000000JPY
Net sales (5-year summary)Prior3YearDuration_NonConsolidatedMember24620000000JPY
Net sales (5-year summary)Prior2YearDuration_NonConsolidatedMember27582000000JPY
Net sales (5-year summary)Prior1YearDuration_NonConsolidatedMember29454000000JPY
Net sales (5-year summary)CurrentYearDuration_NonConsolidatedMember28040000000JPY
Ordinary income loss (5-year summary)Prior4YearDuration_NonConsolidatedMember1855000000JPY
Ordinary income loss (5-year summary)Prior3YearDuration_NonConsolidatedMember795000000JPY
Ordinary income loss (5-year summary)Prior2YearDuration_NonConsolidatedMember1033000000JPY
Ordinary income loss (5-year summary)Prior1YearDuration_NonConsolidatedMember1046000000JPY
Ordinary income loss (5-year summary)CurrentYearDuration_NonConsolidatedMember1314000000JPY
Net income loss (5-year summary)Prior4YearDuration_NonConsolidatedMember1255000000JPY
Net income loss (5-year summary)Prior3YearDuration_NonConsolidatedMember523000000JPY
Net income loss (5-year summary)Prior2YearDuration_NonConsolidatedMember685000000JPY
Net income loss (5-year summary)Prior1YearDuration_NonConsolidatedMember921000000JPY
Net income loss (5-year summary)CurrentYearDuration_NonConsolidatedMember926000000JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)Prior4YearDuration_NonConsolidatedMember-JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)Prior3YearDuration_NonConsolidatedMember-JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)Prior2YearDuration_NonConsolidatedMember-JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)Prior1YearDuration_NonConsolidatedMember-JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)CurrentYearDuration_NonConsolidatedMember-JPY
Capital stock (5-year summary)Prior4YearInstant_NonConsolidatedMember1640000000JPY
Capital stock (5-year summary)Prior3YearInstant_NonConsolidatedMember1640000000JPY
Capital stock (5-year summary)Prior2YearInstant_NonConsolidatedMember1640000000JPY
Capital stock (5-year summary)Prior1YearInstant_NonConsolidatedMember1640000000JPY
Capital stock (5-year summary)CurrentYearInstant_NonConsolidatedMember1640000000JPY
Total number of issued shares (5-year summary)Prior4YearInstant_NonConsolidatedMember32800000
Total number of issued shares (5-year summary)Prior3YearInstant_NonConsolidatedMember32800000
Total number of issued shares (5-year summary)Prior2YearInstant_NonConsolidatedMember32800000
Total number of issued shares (5-year summary)Prior1YearInstant_NonConsolidatedMember32800000
Total number of issued shares (5-year summary)CurrentYearInstant_NonConsolidatedMember32800000
Net assets (5-year summary)Prior4YearInstant_NonConsolidatedMember13966000000JPY
Net assets (5-year summary)Prior3YearInstant_NonConsolidatedMember14060000000JPY
Net assets (5-year summary)Prior2YearInstant_NonConsolidatedMember14361000000JPY
Net assets (5-year summary)Prior1YearInstant_NonConsolidatedMember14901000000JPY
Net assets (5-year summary)CurrentYearInstant_NonConsolidatedMember15470000000JPY

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 · 13 of 13 passed
balance sheet identitynon_consolidated 2025-03-31pass rounding
balance sheet identitynon_consolidated 2026-03-31pass
dei present pass
period resolution pass
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 · operating cash flownon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · operating cash flownon_consolidated 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 assetsnon_consolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2026-03-31pass