Annual report

Period2022-04-01 → 2023-03-31
Filed2023-06-28
StandardJapan GAAP
ConsolidatedNo
Data checks13 of 13 passed
Key figures · 88
MetricValuePeriodScopeSource row
Revenue¥94.5bn2022-04-01 → 2023-03-31StandaloneNet sales
Revenue¥71.3bn2021-04-01 → 2022-03-31StandaloneNet sales
Revenue¥73.4bn2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Revenue¥79.1bn2019-04-01 → 2020-03-31dStandaloneNet sales (5-year summary)
Revenue¥83.9bn2018-04-01 → 2019-03-31dStandaloneNet sales (5-year summary)
Operating income¥580m2022-04-01 → 2023-03-31StandaloneOperating income
Operating income¥2.3bn2021-04-01 → 2022-03-31StandaloneOperating income
Ordinary income¥849m2022-04-01 → 2023-03-31StandaloneOrdinary income
Ordinary income¥2.5bn2021-04-01 → 2022-03-31StandaloneOrdinary income
Ordinary income¥4.0bn2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥3.3bn2019-04-01 → 2020-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥5.6bn2018-04-01 → 2019-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥887m2022-04-01 → 2023-03-31StandaloneIncome before income taxes
Profit before tax¥2.7bn2021-04-01 → 2022-03-31StandaloneIncome before income taxes
Net income¥516m2022-04-01 → 2023-03-31StandaloneProfit loss
Net income¥1.8bn2021-04-01 → 2022-03-31StandaloneProfit loss
Net income¥2.6bn2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Net income¥2.3bn2019-04-01 → 2020-03-31dStandaloneNet income loss (5-year summary)
Net income¥4.0bn2018-04-01 → 2019-03-31dStandaloneNet income loss (5-year summary)
Total assets¥103.1bnat 2023-03-31StandaloneAssets
Total assets¥90.9bnat 2022-03-31StandaloneAssets
Total assets¥92.5bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total assets¥92.5bnat 2020-03-31dStandaloneTotal assets (5-year summary)
Total assets¥95.0bnat 2019-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥37.5bnat 2023-03-31StandaloneLiabilities
Total liabilities¥24.0bnat 2022-03-31StandaloneLiabilities
Net assets / equity¥65.6bnat 2023-03-31StandaloneNet assets
Net assets / equity¥66.9bnat 2022-03-31StandaloneNet assets
Net assets / equity¥67.2bnat 2021-03-31dStandaloneNet assets
Net assets / equity¥64.9bnat 2020-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥64.4bnat 2019-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥10.6bnat 2023-03-31StandaloneCash and deposits
Cash and deposits¥16.0bnat 2022-03-31StandaloneCash and deposits
Cash & equivalents¥11.6bnat 2023-03-31StandaloneCash and cash equivalents
Cash & equivalents¥20.8bnat 2022-03-31StandaloneCash and cash equivalents
Cash & equivalents¥25.2bnat 2021-03-31dStandaloneCash and cash equivalents
Cash & equivalents¥14.8bnat 2020-03-31dStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥15.1bnat 2019-03-31dStandaloneCash and cash equivalents (5-year summary)
Operating cash flow−¥21.1bn2022-04-01 → 2023-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow−¥6.2bn2021-04-01 → 2022-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥17.7bn2020-04-01 → 2021-03-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow−¥353m2019-04-01 → 2020-03-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥9.0bn2018-04-01 → 2019-03-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow¥2.9bn2022-04-01 → 2023-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow¥3.6bn2021-04-01 → 2022-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥6.5bn2020-04-01 → 2021-03-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow¥642m2019-04-01 → 2020-03-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥2.1bn2018-04-01 → 2019-03-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow¥9.0bn2022-04-01 → 2023-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥1.7bn2021-04-01 → 2022-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥766m2020-04-01 → 2021-03-31dStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥614m2019-04-01 → 2020-03-31dStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥511m2018-04-01 → 2019-03-31dStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥105.282022-04-01 → 2023-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥352.312021-04-01 → 2022-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥507.082020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥452.482019-04-01 → 2020-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥773.62018-04-01 → 2019-03-31dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥1702022-04-01 → 2023-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥1702021-04-01 → 2022-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥1702020-04-01 → 2021-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥1502019-04-01 → 2020-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥1202018-04-01 → 2019-03-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥13,772.02at 2023-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥13,502.81at 2022-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥13,148.78at 2021-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥12,705.53at 2020-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥12,604.05at 2019-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio63.6%at 2023-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio73.6%at 2022-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio72.6%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio70.1%at 2020-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio67.8%at 2019-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE0.8%2022-04-01 → 2023-03-31StandaloneRate of return on equity (5-year summary)
ROE2.7%2021-04-01 → 2022-03-31StandaloneRate of return on equity (5-year summary)
ROE3.9%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
ROE3.6%2019-04-01 → 2020-03-31dStandaloneRate of return on equity (5-year summary)
ROE6.3%2018-04-01 → 2019-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued5,132,000at 2023-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued5,132,000at 2022-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued5,132,000at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued5,132,000at 2020-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued5,132,000at 2019-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees810at 2023-03-31StandaloneNumber of employees
Employees821at 2022-03-31StandaloneNumber of employees
Employees808at 2021-03-31dStandaloneNumber of employees
Employees814at 2020-03-31dStandaloneNumber of employees
Employees812at 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 · 50
SegmentItemPeriodValue
Constructionreportable segmentcapex2022-04-01 → 2023-03-31¥8m
Constructionreportable segmentdepreciation2022-04-01 → 2023-03-31¥7m
Constructionreportable segmentemployeesat 2023-03-31307 pure
Constructionreportable segmentrevenue2022-04-01 → 2023-03-31¥57.9bn
Constructionreportable segmentrevenue external2022-04-01 → 2023-03-31¥57.9bn
Constructionreportable segmentsegment assetsat 2023-03-31¥40.6bn
Constructionreportable segmentsegment profit2022-04-01 → 2023-03-31¥1.8bn
Public Worksreportable segmentcapex2022-04-01 → 2023-03-31¥16m
Public Worksreportable segmentdepreciation2022-04-01 → 2023-03-31¥73m
Public Worksreportable segmentemployeesat 2023-03-31303 pure
Public Worksreportable segmentrevenue2022-04-01 → 2023-03-31¥36.6bn
Public Worksreportable segmentrevenue external2022-04-01 → 2023-03-31¥36.6bn
Public Worksreportable segmentsegment assetsat 2023-03-31¥30.7bn
Public Worksreportable segmentsegment profit2022-04-01 → 2023-03-31¥3.3bn
—segment totalcapex2022-04-01 → 2023-03-31¥25m
—segment totaldepreciation2022-04-01 → 2023-03-31¥80m
—segment totalrevenue2022-04-01 → 2023-03-31¥94.5bn
—segment totalrevenue external2022-04-01 → 2023-03-31¥94.5bn
—segment totalsegment assetsat 2023-03-31¥71.3bn
—segment totalsegment profit2022-04-01 → 2023-03-31¥5.2bn
Total Of Reportable Segments And Otherssegment totalcapex2022-04-01 → 2023-03-31¥25m
Total Of Reportable Segments And Otherssegment totaldepreciation2022-04-01 → 2023-03-31¥80m
Total Of Reportable Segments And Otherssegment totalrevenue2022-04-01 → 2023-03-31¥94.5bn
Total Of Reportable Segments And Otherssegment totalrevenue external2022-04-01 → 2023-03-31¥94.5bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2023-03-31¥71.3bn
Total Of Reportable Segments And Otherssegment totalsegment profit2022-04-01 → 2023-03-31¥5.2bn
Constructionreportable segmentcapex2021-04-01 → 2022-03-31¥13m
Constructionreportable segmentdepreciation2021-04-01 → 2022-03-31¥4m
Constructionreportable segmentrevenue2021-04-01 → 2022-03-31¥35.7bn
Constructionreportable segmentrevenue external2021-04-01 → 2022-03-31¥35.7bn
Constructionreportable segmentsegment assetsat 2022-03-31¥19.8bn
Constructionreportable segmentsegment profit2021-04-01 → 2022-03-31¥3.2bn
Public Worksreportable segmentcapex2021-04-01 → 2022-03-31¥99m
Public Worksreportable segmentdepreciation2021-04-01 → 2022-03-31¥70m
Public Worksreportable segmentrevenue2021-04-01 → 2022-03-31¥35.6bn
Public Worksreportable segmentrevenue external2021-04-01 → 2022-03-31¥35.6bn
Public Worksreportable segmentsegment assetsat 2022-03-31¥27.2bn
Public Worksreportable segmentsegment profit2021-04-01 → 2022-03-31¥3.3bn
—segment totalcapex2021-04-01 → 2022-03-31¥113m
—segment totaldepreciation2021-04-01 → 2022-03-31¥74m
—segment totalrevenue2021-04-01 → 2022-03-31¥71.3bn
—segment totalrevenue external2021-04-01 → 2022-03-31¥71.3bn
—segment totalsegment assetsat 2022-03-31¥47.1bn
—segment totalsegment profit2021-04-01 → 2022-03-31¥6.5bn
Total Of Reportable Segments And Otherssegment totalcapex2021-04-01 → 2022-03-31¥113m
Total Of Reportable Segments And Otherssegment totaldepreciation2021-04-01 → 2022-03-31¥74m
Total Of Reportable Segments And Otherssegment totalrevenue2021-04-01 → 2022-03-31¥71.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2021-04-01 → 2022-03-31¥71.3bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2022-03-31¥47.1bn
Total Of Reportable Segments And Otherssegment totalsegment profit2021-04-01 → 2022-03-31¥6.5bn

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

All source rows · 1,302
ItemContextValueUnit
Critical contracts for operation (text)FilingDateInstantText · Plus
Research and development activities (text)FilingDateInstantText · Plus
Overview of capital expenditures etc (text)FilingDateInstantText · Plus
Major facilities (text)FilingDateInstantText · Plus
Planned additions retirements etc of facilities (text)FilingDateInstantText · Plus
Total number of shares (text)FilingDateInstantText · Plus
Issued shares total number of shares etc (text)FilingDateInstantText · Plus
Class issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)普通株式
Name of financial instruments exchange on which securities are listed or authorized financial instruments business association to which securities are registeredFilingDateInstant_OrdinaryShareMember
Original text (Japanese) 東京証券取引所 スタンダード市場
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)単元株式数は100株であります。
Details of employee share option program (text)FilingDateInstantText · Plus
Description of rights plan (text)FilingDateInstantText · Plus
Other information on share acquisition rights (text)FilingDateInstantText · Plus
Exercises etc of moving strike convertible bonds etc (text)FilingDateInstantText · Plus
Changes in number of issued shares stated capital etc (text)FilingDateInstantText · Plus
Shareholding by shareholder category (text)FilingDateInstantText · Plus
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersCurrentYearInstant_No1MajorShareholdersMember
Original text (Japanese)株式会社OHMOTOホールディングス
Address major shareholdersCurrentYearInstant_No1MajorShareholdersMember
Original text (Japanese)東京都港区南青山5―9―15 青山OHMOTOビル
Name major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)公益財団法人大本育英会
Address major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)岡山市北区内山下1―1―13
Name major shareholdersCurrentYearInstant_No3MajorShareholdersMemberText · Plus
Address major shareholdersCurrentYearInstant_No3MajorShareholdersMemberText · Plus
Name major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)有限会社大百興産
Address major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)岡山市北区今4―9―23
Name major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)株式会社中国銀行
Address major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)岡山市北区丸の内1―15―20
Name major shareholdersCurrentYearInstant_No6MajorShareholdersMember
Original text (Japanese)大本組従業員持株会
Address major shareholdersCurrentYearInstant_No6MajorShareholdersMember
Original text (Japanese)岡山市北区内山下1―1―13
Name major shareholdersCurrentYearInstant_No7MajorShareholdersMember
Original text (Japanese)古 田 安 人
Address major shareholdersCurrentYearInstant_No7MajorShareholdersMember
Original text (Japanese)東京都世田谷区
Name major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)大 本 万 平
Address major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)東京都江東区
Name major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)小 倉 順 子
Address major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)茨城県つくば市
Name major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)株式会社広島銀行
Address major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)広島市中区紙屋町1―3―8
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsCurrentYearInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsCurrentYearInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsCurrentYearInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesSharesLessThanOneUnitMember
Original text (Japanese)1単元(100株)未満の株式
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcCurrentYearInstant_Row1Member
Original text (Japanese)株式会社大本組
Address of shareholder treasury shares etcCurrentYearInstant_Row1Member
Original text (Japanese)岡山市北区内山下1―1―13
Classes of shares etc (text)FilingDateInstantText · Plus
Acquisitions by resolution of shareholders meeting (text)FilingDateInstantText · Plus
Acquisitions by resolution of board of directors meeting (text)FilingDateInstantText · Plus

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 2022-03-31pass
balance sheet identitynon_consolidated 2023-03-31pass
dei present pass
period resolution pass
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 · operating cash flownon_consolidated 2021-04-01/2022-03-31pass
statement vs summary · operating cash flownon_consolidated 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 assetsnon_consolidated 2022-03-31pass
statement vs summary · total assetsnon_consolidated 2023-03-31pass