Annual report

Period2022-04-01 → 2023-03-31
Filed2023-06-26
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥22.6bn2022-04-01 → 2023-03-31Cons.Net sales
Revenue¥26.0bn2021-04-01 → 2022-03-31Cons.Net sales
Revenue¥27.8bn2020-04-01 → 2021-03-31dCons.Net sales (5-year summary)
Revenue¥28.5bn2019-04-01 → 2020-03-31dCons.Net sales (5-year summary)
Revenue¥24.7bn2018-04-01 → 2019-03-31dCons.Net sales (5-year summary)
Operating income¥1.3bn2022-04-01 → 2023-03-31Cons.Operating income
Operating income¥2.5bn2021-04-01 → 2022-03-31Cons.Operating income
Ordinary income¥1.4bn2022-04-01 → 2023-03-31Cons.Ordinary income
Ordinary income¥2.6bn2021-04-01 → 2022-03-31Cons.Ordinary income
Ordinary income¥3.4bn2020-04-01 → 2021-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥3.0bn2019-04-01 → 2020-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥2.3bn2018-04-01 → 2019-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥1.5bn2022-04-01 → 2023-03-31Cons.Income before income taxes
Profit before tax¥2.6bn2021-04-01 → 2022-03-31Cons.Income before income taxes
Net income (owners)¥1.1bn2022-04-01 → 2023-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥1.8bn2021-04-01 → 2022-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥2.3bn2020-04-01 → 2021-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥2.1bn2019-04-01 → 2020-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.6bn2018-04-01 → 2019-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥1.0bn2022-04-01 → 2023-03-31Cons.Profit loss
Net income¥1.8bn2021-04-01 → 2022-03-31Cons.Profit loss
Total assets¥26.2bnat 2023-03-31Cons.Assets
Total assets¥26.2bnat 2022-03-31Cons.Assets
Total assets¥26.6bnat 2021-03-31dCons.Total assets (5-year summary)
Total assets¥24.7bnat 2020-03-31dCons.Total assets (5-year summary)
Total assets¥23.8bnat 2019-03-31dCons.Total assets (5-year summary)
Total liabilities¥6.6bnat 2023-03-31Cons.Liabilities
Total liabilities¥7.0bnat 2022-03-31Cons.Liabilities
Net assets / equity¥19.6bnat 2023-03-31Cons.Net assets
Net assets / equity¥19.2bnat 2022-03-31Cons.Net assets
Net assets / equity¥18.1bnat 2021-03-31dCons.Net assets
Net assets / equity¥15.9bnat 2020-03-31dCons.Net assets (5-year summary)
Net assets / equity¥14.2bnat 2019-03-31dCons.Net assets (5-year summary)
Cash and deposits¥3.2bnat 2023-03-31Cons.Cash and deposits
Cash and deposits¥3.0bnat 2022-03-31Cons.Cash and deposits
Cash & equivalents¥6.0bnat 2023-03-31Cons.Cash and cash equivalents
Cash & equivalents¥3.7bnat 2022-03-31Cons.Cash and cash equivalents
Cash & equivalents¥4.4bnat 2021-03-31dCons.Cash and cash equivalents
Cash & equivalents¥4.9bnat 2020-03-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥4.5bnat 2019-03-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥3.8bn2022-04-01 → 2023-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥1.0bn2021-04-01 → 2022-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥584m2020-04-01 → 2021-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥952m2019-04-01 → 2020-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥4.0bn2018-04-01 → 2019-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥958m2022-04-01 → 2023-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.0bn2021-04-01 → 2022-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥466m2020-04-01 → 2021-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥104m2019-04-01 → 2020-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥726m2018-04-01 → 2019-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥521m2022-04-01 → 2023-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥694m2021-04-01 → 2022-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥612m2020-04-01 → 2021-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥671m2019-04-01 → 2020-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥879m2018-04-01 → 2019-03-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥142.952022-04-01 → 2023-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥250.112021-04-01 → 2022-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥313.432020-04-01 → 2021-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥285.832019-04-01 → 2020-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥212.342018-04-01 → 2019-03-31dCons.Basic earnings loss per share (5-year summary)
Net assets per share¥2,657.3at 2023-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥2,601.32at 2022-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥2,458.84at 2021-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥2,153.2at 2020-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥1,930.96at 2019-03-31dCons.Net assets per share (5-year summary)
Equity ratio74.7%at 2023-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio73.0%at 2022-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio68.1%at 2021-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio64.1%at 2020-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio59.8%at 2019-03-31dCons.Equity to asset ratio (5-year summary)
ROE5.4%2022-04-01 → 2023-03-31Cons.Rate of return on equity (5-year summary)
ROE9.9%2021-04-01 → 2022-03-31Cons.Rate of return on equity (5-year summary)
ROE13.6%2020-04-01 → 2021-03-31dCons.Rate of return on equity (5-year summary)
ROE14.0%2019-04-01 → 2020-03-31dCons.Rate of return on equity (5-year summary)
ROE11.4%2018-04-01 → 2019-03-31dCons.Rate of return on equity (5-year summary)
Employees304at 2023-03-31Cons.Number of employees
Employees293at 2022-03-31Cons.Number of employees
Employees286at 2021-03-31dCons.Number of employees
Employees282at 2020-03-31dCons.Number of employees
Employees274at 2019-03-31dCons.Number of employees
Revenue¥20.9bn2022-04-01 → 2023-03-31StandaloneNet sales
Revenue¥24.3bn2021-04-01 → 2022-03-31StandaloneNet sales
Revenue¥26.2bn2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Revenue¥27.0bn2019-04-01 → 2020-03-31dStandaloneNet sales (5-year summary)
Revenue¥23.4bn2018-04-01 → 2019-03-31dStandaloneNet sales (5-year summary)
Operating income¥979m2022-04-01 → 2023-03-31StandaloneOperating income
Operating income¥2.2bn2021-04-01 → 2022-03-31StandaloneOperating income
Ordinary income¥1.1bn2022-04-01 → 2023-03-31StandaloneOrdinary income
Ordinary income¥2.3bn2021-04-01 → 2022-03-31StandaloneOrdinary income
Ordinary income¥3.1bn2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥2.8bn2019-04-01 → 2020-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥2.2bn2018-04-01 → 2019-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥1.3bn2022-04-01 → 2023-03-31StandaloneIncome before income taxes
Profit before tax¥2.3bn2021-04-01 → 2022-03-31StandaloneIncome before income taxes
Net income¥876m2022-04-01 → 2023-03-31StandaloneProfit loss
Net income¥1.7bn2021-04-01 → 2022-03-31StandaloneProfit loss
Net income¥2.1bn2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Net income¥2.0bn2019-04-01 → 2020-03-31dStandaloneNet income loss (5-year summary)
Net income¥1.5bn2018-04-01 → 2019-03-31dStandaloneNet income loss (5-year summary)
Total assets¥23.6bnat 2023-03-31StandaloneAssets
Total assets¥23.8bnat 2022-03-31StandaloneAssets
Total assets¥24.9bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total assets¥23.4bnat 2020-03-31dStandaloneTotal assets (5-year summary)
Total assets¥22.6bnat 2019-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥5.5bnat 2023-03-31StandaloneLiabilities
Total liabilities¥6.0bnat 2022-03-31StandaloneLiabilities
Net assets / equity¥18.1bnat 2023-03-31StandaloneNet assets
Net assets / equity¥17.8bnat 2022-03-31StandaloneNet assets
Net assets / equity¥17.0bnat 2021-03-31dStandaloneNet assets
Net assets / equity¥15.0bnat 2020-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥13.5bnat 2019-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥2.8bnat 2023-03-31StandaloneCash and deposits
Cash and deposits¥2.5bnat 2022-03-31StandaloneCash and deposits
EPS (basic)¥118.982022-04-01 → 2023-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥224.422021-04-01 → 2022-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥289.282020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥265.952019-04-01 → 2020-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥200.462018-04-01 → 2019-03-31dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥502022-04-01 → 2023-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥702021-04-01 → 2022-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥802020-04-01 → 2021-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥702019-04-01 → 2020-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥502018-04-01 → 2019-03-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥2,454.37at 2023-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,422.32at 2022-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,306.57at 2021-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥2,034.35at 2020-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥1,828.19at 2019-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio76.6%at 2023-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio74.9%at 2022-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio68.2%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio64.0%at 2020-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio59.6%at 2019-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE4.9%2022-04-01 → 2023-03-31StandaloneRate of return on equity (5-year summary)
ROE9.5%2021-04-01 → 2022-03-31StandaloneRate of return on equity (5-year summary)
ROE13.3%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
ROE13.8%2019-04-01 → 2020-03-31dStandaloneRate of return on equity (5-year summary)
ROE11.4%2018-04-01 → 2019-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued7,378,050at 2023-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued7,378,050at 2022-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued7,378,050at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued7,378,050at 2020-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued7,378,050at 2019-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees288at 2023-03-31StandaloneNumber of employees
Employees271at 2022-03-31StandaloneNumber of employees
Employees263at 2021-03-31dStandaloneNumber of employees
Employees261at 2020-03-31dStandaloneNumber of employees
Employees253at 2019-03-31dStandaloneNumber 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 · 32
SegmentItemPeriodValue
Construction Material Divisionreportable segmentdepreciation2022-04-01 → 2023-03-31¥48m
Construction Material Divisionreportable segmentemployeesat 2023-03-3190 pure
Construction Material Divisionreportable segmentrevenue2022-04-01 → 2023-03-31¥7.1bn
Construction Material Divisionreportable segmentrevenue external2022-04-01 → 2023-03-31¥7.1bn
Construction Material Divisionreportable segmentsegment ordinary income2022-04-01 → 2023-03-31¥589m
Construction Works Divisionreportable segmentdepreciation2022-04-01 → 2023-03-31¥75m
Construction Works Divisionreportable segmentemployeesat 2023-03-3195 pure
Construction Works Divisionreportable segmentrevenue2022-04-01 → 2023-03-31¥8.8bn
Construction Works Divisionreportable segmentrevenue external2022-04-01 → 2023-03-31¥8.8bn
Construction Works Divisionreportable segmentsegment ordinary income2022-04-01 → 2023-03-31¥742m
Tunneling Works Divisionreportable segmentdepreciation2022-04-01 → 2023-03-31¥99m
Tunneling Works Divisionreportable segmentemployeesat 2023-03-3138 pure
Tunneling Works Divisionreportable segmentrevenue2022-04-01 → 2023-03-31¥6.8bn
Tunneling Works Divisionreportable segmentrevenue external2022-04-01 → 2023-03-31¥6.8bn
Tunneling Works Divisionreportable segmentsegment ordinary income2022-04-01 → 2023-03-31¥65m
—segment totalemployeesat 2023-03-31223 pure
Construction Material Divisionreportable segmentdepreciation2021-04-01 → 2022-03-31¥60m
Construction Material Divisionreportable segmentrevenue2021-04-01 → 2022-03-31¥8.2bn
Construction Material Divisionreportable segmentrevenue external2021-04-01 → 2022-03-31¥8.2bn
Construction Material Divisionreportable segmentsegment ordinary income2021-04-01 → 2022-03-31¥1.3bn
Construction Works Divisionreportable segmentdepreciation2021-04-01 → 2022-03-31¥78m
Construction Works Divisionreportable segmentrevenue2021-04-01 → 2022-03-31¥10.8bn
Construction Works Divisionreportable segmentrevenue external2021-04-01 → 2022-03-31¥10.8bn
Construction Works Divisionreportable segmentsegment ordinary income2021-04-01 → 2022-03-31¥1.2bn
Tunneling Works Divisionreportable segmentdepreciation2021-04-01 → 2022-03-31¥57m
Tunneling Works Divisionreportable segmentrevenue2021-04-01 → 2022-03-31¥6.9bn
Tunneling Works Divisionreportable segmentrevenue external2021-04-01 → 2022-03-31¥6.9bn
Tunneling Works Divisionreportable segmentsegment ordinary income2021-04-01 → 2022-03-31¥117m
Construction Material Divisionreportable segmentemployeesat 2023-03-3190 pure
Construction Works Divisionreportable segmentemployeesat 2023-03-3179 pure
Tunneling Works Divisionreportable segmentemployeesat 2023-03-3138 pure
—segment totalemployeesat 2023-03-31207 pure

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

All source rows · 1,652
ItemContextValueUnit
Independent auditors report consolidated (text)FilingDateInstantText · Plus
Audit firm1 consolidatedFilingDateInstant
Original text (Japanese)太陽有限責任監査法人
Cpa1 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)沖   聡
Cpa2 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)吉永 竜也
Key audit matters consolidated (text)FilingDateInstantText · Plus
Overview kam consolidated (text)FilingDateInstantText · Plus
Short description kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)工事契約における収益認識
Description including reason kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Reference kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)【注記事項】(重要な会計上の見積り)
Auditors response kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Other information consolidated (text)FilingDateInstantText · Plus
Independent auditors report non consolidated (text)FilingDateInstantText · Plus
Audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)太陽有限責任監査法人
Cpa1 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)沖   聡
Cpa2 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)吉永 竜也
Key audit matters non consolidated (text)FilingDateInstantText · Plus
Overview kam non consolidated (text)FilingDateInstantText · Plus
Short description kam non consolidatedFilingDateInstant_Row1Member
Original text (Japanese)工事契約における収益認識
Same as kam for consolidated fskam non consolidated (text)FilingDateInstant_Row1MemberText · Plus
Other information non consolidated (text)FilingDateInstantText · Plus
Number of submissionFilingDateInstant1
Net sales (5-year summary)Prior4YearDuration24674005000JPY
Net sales (5-year summary)Prior3YearDuration28459165000JPY
Net sales (5-year summary)Prior2YearDuration27798445000JPY
Net sales (5-year summary)Prior1YearDuration25957620000JPY
Net sales (5-year summary)CurrentYearDuration22627321000JPY
Ordinary income loss (5-year summary)Prior4YearDuration2318255000JPY
Ordinary income loss (5-year summary)Prior3YearDuration3049878000JPY
Ordinary income loss (5-year summary)Prior2YearDuration3395995000JPY
Ordinary income loss (5-year summary)Prior1YearDuration2599708000JPY
Ordinary income loss (5-year summary)CurrentYearDuration1396120000JPY
Profit loss attributable to owners of parent (5-year summary)Prior4YearDuration1562779000JPY
Profit loss attributable to owners of parent (5-year summary)Prior3YearDuration2103650000JPY
Profit loss attributable to owners of parent (5-year summary)Prior2YearDuration2306716000JPY
Profit loss attributable to owners of parent (5-year summary)Prior1YearDuration1840703000JPY
Profit loss attributable to owners of parent (5-year summary)CurrentYearDuration1052052000JPY
Comprehensive income (5-year summary)Prior4YearDuration1368909000JPY
Comprehensive income (5-year summary)Prior3YearDuration2006545000JPY
Comprehensive income (5-year summary)Prior2YearDuration2790415000JPY
Comprehensive income (5-year summary)Prior1YearDuration1629742000JPY
Comprehensive income (5-year summary)CurrentYearDuration843366000JPY
Net assets (5-year summary)Prior4YearInstant14215435000JPY
Net assets (5-year summary)Prior3YearInstant15853993000JPY
Net assets (5-year summary)Prior2YearInstant18108816000JPY
Net assets (5-year summary)Prior1YearInstant19162081000JPY
Net assets (5-year summary)CurrentYearInstant19556474000JPY
Total assets (5-year summary)Prior4YearInstant23777212000JPY
Total assets (5-year summary)Prior3YearInstant24706598000JPY
Total assets (5-year summary)Prior2YearInstant26555879000JPY
Total assets (5-year summary)Prior1YearInstant26208966000JPY

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 2022-03-31pass
balance sheet identityconsolidated 2023-03-31pass rounding
balance sheet identitynon_consolidated 2022-03-31pass
balance sheet identitynon_consolidated 2023-03-31pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2021-03-31pass
statement vs summary · net assetsconsolidated 2022-03-31pass
statement vs summary · net assetsconsolidated 2023-03-31pass
statement vs summary · net assetsnon_consolidated 2021-03-31pass
statement vs summary · net assetsnon_consolidated 2022-03-31pass
statement vs summary · net assetsnon_consolidated 2023-03-31pass
statement vs summary · net income attributable to parentconsolidated 2021-04-01/2022-03-31pass
statement vs summary · net income attributable to parentconsolidated 2022-04-01/2023-03-31pass
statement vs summary · operating cash flowconsolidated 2021-04-01/2022-03-31pass
statement vs summary · operating cash flowconsolidated 2022-04-01/2023-03-31pass
statement vs summary · revenueconsolidated 2021-04-01/2022-03-31pass
statement vs summary · revenueconsolidated 2022-04-01/2023-03-31pass
statement vs summary · revenuenon_consolidated 2021-04-01/2022-03-31pass
statement vs summary · revenuenon_consolidated 2022-04-01/2023-03-31pass
statement vs summary · total assetsconsolidated 2022-03-31pass
statement vs summary · total assetsconsolidated 2023-03-31pass
statement vs summary · total assetsnon_consolidated 2022-03-31pass
statement vs summary · total assetsnon_consolidated 2023-03-31pass