Annual report

Period2022-06-01 → 2023-05-31
Filed2023-08-28
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 152
MetricValuePeriodScopeSource row
Revenue¥14.7bn2022-06-01 → 2023-05-31Cons.Net sales
Revenue¥11.6bn2021-06-01 → 2022-05-31Cons.Net sales
Revenue¥11.5bn2020-06-01 → 2021-05-31dCons.Net sales (5-year summary)
Revenue¥11.7bn2019-06-01 → 2020-05-31dCons.Net sales (5-year summary)
Revenue¥11.1bn2018-06-01 → 2019-05-31dCons.Net sales (5-year summary)
Operating income¥575m2022-06-01 → 2023-05-31Cons.Operating income
Operating income¥221m2021-06-01 → 2022-05-31Cons.Operating income
Ordinary income¥579m2022-06-01 → 2023-05-31Cons.Ordinary income
Ordinary income¥225m2021-06-01 → 2022-05-31Cons.Ordinary income
Ordinary income¥294m2020-06-01 → 2021-05-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥409m2019-06-01 → 2020-05-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥659m2018-06-01 → 2019-05-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥677m2022-06-01 → 2023-05-31Cons.Income before income taxes
Profit before tax¥247m2021-06-01 → 2022-05-31Cons.Income before income taxes
Net income (owners)¥453m2022-06-01 → 2023-05-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥154m2021-06-01 → 2022-05-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥176m2020-06-01 → 2021-05-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥273m2019-06-01 → 2020-05-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥431m2018-06-01 → 2019-05-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥453m2022-06-01 → 2023-05-31Cons.Profit loss
Net income¥154m2021-06-01 → 2022-05-31Cons.Profit loss
Total assets¥8.4bnat 2023-05-31Cons.Assets
Total assets¥5.1bnat 2022-05-31Cons.Assets
Total assets¥5.1bnat 2021-05-31dCons.Total assets (5-year summary)
Total assets¥4.8bnat 2020-05-31dCons.Total assets (5-year summary)
Total assets¥4.5bnat 2019-05-31dCons.Total assets (5-year summary)
Total liabilities¥4.5bnat 2023-05-31Cons.Liabilities
Total liabilities¥2.1bnat 2022-05-31Cons.Liabilities
Net assets / equity¥3.8bnat 2023-05-31Cons.Net assets
Net assets / equity¥3.0bnat 2022-05-31Cons.Net assets
Net assets / equity¥3.0bnat 2021-05-31dCons.Net assets
Net assets / equity¥2.9bnat 2020-05-31dCons.Net assets (5-year summary)
Net assets / equity¥2.7bnat 2019-05-31dCons.Net assets (5-year summary)
Cash and deposits¥1.5bnat 2023-05-31Cons.Cash and deposits
Cash and deposits¥1.8bnat 2022-05-31Cons.Cash and deposits
Cash & equivalents¥999mat 2023-05-31Cons.Cash and cash equivalents
Cash & equivalents¥1.5bnat 2022-05-31Cons.Cash and cash equivalents
Cash & equivalents¥1.6bnat 2021-05-31dCons.Cash and cash equivalents
Cash & equivalents¥903mat 2020-05-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥1.1bnat 2019-05-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow−¥1.1bn2022-06-01 → 2023-05-31Cons.Net cash provided by used in operating activities
Operating cash flow¥60m2021-06-01 → 2022-05-31Cons.Net cash provided by used in operating activities
Operating cash flow¥666m2020-06-01 → 2021-05-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥162m2019-06-01 → 2020-05-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥315m2018-06-01 → 2019-05-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥40m2022-06-01 → 2023-05-31Cons.Net cash provided by used in investment activities
Investing cash flow¥39m2021-06-01 → 2022-05-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥110m2020-06-01 → 2021-05-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥148m2019-06-01 → 2020-05-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥405m2018-06-01 → 2019-05-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow¥310m2022-06-01 → 2023-05-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥225m2021-06-01 → 2022-05-31Cons.Net cash provided by used in financing activities
Financing cash flow¥184m2020-06-01 → 2021-05-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥186m2019-06-01 → 2020-05-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥194m2018-06-01 → 2019-05-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥73.252022-06-01 → 2023-05-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥26.022021-06-01 → 2022-05-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥29.72020-06-01 → 2021-05-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥46.332019-06-01 → 2020-05-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥74.252018-06-01 → 2019-05-31dCons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥46.292019-06-01 → 2020-05-31dCons.Diluted earnings per share (5-year summary)
EPS (diluted)¥73.512018-06-01 → 2019-05-31dCons.Diluted earnings per share (5-year summary)
Net assets per share¥596.79at 2023-05-31Cons.Net assets per share (5-year summary)
Net assets per share¥509.09at 2022-05-31Cons.Net assets per share (5-year summary)
Net assets per share¥498.87at 2021-05-31dCons.Net assets per share (5-year summary)
Net assets per share¥486.39at 2020-05-31dCons.Net assets per share (5-year summary)
Net assets per share¥470.38at 2019-05-31dCons.Net assets per share (5-year summary)
Equity ratio45.9%at 2023-05-31Cons.Equity to asset ratio (5-year summary)
Equity ratio59.4%at 2022-05-31Cons.Equity to asset ratio (5-year summary)
Equity ratio58.2%at 2021-05-31dCons.Equity to asset ratio (5-year summary)
Equity ratio59.2%at 2020-05-31dCons.Equity to asset ratio (5-year summary)
Equity ratio60.7%at 2019-05-31dCons.Equity to asset ratio (5-year summary)
ROE13.2%2022-06-01 → 2023-05-31Cons.Rate of return on equity (5-year summary)
ROE5.2%2021-06-01 → 2022-05-31Cons.Rate of return on equity (5-year summary)
ROE6.0%2020-06-01 → 2021-05-31dCons.Rate of return on equity (5-year summary)
ROE9.7%2019-06-01 → 2020-05-31dCons.Rate of return on equity (5-year summary)
ROE16.6%2018-06-01 → 2019-05-31dCons.Rate of return on equity (5-year summary)
Employees456at 2023-05-31Cons.Number of employees
Employees366at 2022-05-31Cons.Number of employees
Employees354at 2021-05-31dCons.Number of employees
Employees374at 2020-05-31dCons.Number of employees
Employees357at 2019-05-31dCons.Number of employees
Revenue¥14.1bn2022-06-01 → 2023-05-31StandaloneNet sales
Revenue¥11.3bn2021-06-01 → 2022-05-31StandaloneNet sales
Revenue¥11.2bn2020-06-01 → 2021-05-31dStandaloneNet sales (5-year summary)
Revenue¥11.3bn2019-06-01 → 2020-05-31dStandaloneNet sales (5-year summary)
Revenue¥10.7bn2018-06-01 → 2019-05-31dStandaloneNet sales (5-year summary)
Operating income¥635m2022-06-01 → 2023-05-31StandaloneOperating income
Operating income¥225m2021-06-01 → 2022-05-31StandaloneOperating income
Ordinary income¥640m2022-06-01 → 2023-05-31StandaloneOrdinary income
Ordinary income¥230m2021-06-01 → 2022-05-31StandaloneOrdinary income
Ordinary income¥303m2020-06-01 → 2021-05-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥444m2019-06-01 → 2020-05-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥666m2018-06-01 → 2019-05-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥665m2022-06-01 → 2023-05-31StandaloneIncome before income taxes
Profit before tax¥244m2021-06-01 → 2022-05-31StandaloneIncome before income taxes
Net income¥435m2022-06-01 → 2023-05-31StandaloneProfit loss
Net income¥147m2021-06-01 → 2022-05-31StandaloneProfit loss
Net income¥176m2020-06-01 → 2021-05-31dStandaloneNet income loss (5-year summary)
Net income¥277m2019-06-01 → 2020-05-31dStandaloneNet income loss (5-year summary)
Net income¥437m2018-06-01 → 2019-05-31dStandaloneNet income loss (5-year summary)
Total assets¥7.3bnat 2023-05-31StandaloneAssets
Total assets¥5.1bnat 2022-05-31StandaloneAssets
Total assets¥5.1bnat 2021-05-31dStandaloneTotal assets (5-year summary)
Total assets¥4.8bnat 2020-05-31dStandaloneTotal assets (5-year summary)
Total assets¥4.4bnat 2019-05-31dStandaloneTotal assets (5-year summary)
Total liabilities¥3.4bnat 2023-05-31StandaloneLiabilities
Total liabilities¥2.1bnat 2022-05-31StandaloneLiabilities
Net assets / equity¥3.9bnat 2023-05-31StandaloneNet assets
Net assets / equity¥3.0bnat 2022-05-31StandaloneNet assets
Net assets / equity¥3.0bnat 2021-05-31dStandaloneNet assets
Net assets / equity¥2.9bnat 2020-05-31dStandaloneNet assets (5-year summary)
Net assets / equity¥2.7bnat 2019-05-31dStandaloneNet assets (5-year summary)
Cash and deposits¥935mat 2023-05-31StandaloneCash and deposits
Cash and deposits¥1.7bnat 2022-05-31StandaloneCash and deposits
EPS (basic)¥69.92022-06-01 → 2023-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥24.752021-06-01 → 2022-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥29.742020-06-01 → 2021-05-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥47.142019-06-01 → 2020-05-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥75.222018-06-01 → 2019-05-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (diluted)¥47.12019-06-01 → 2020-05-31dStandaloneDiluted earnings per share (5-year summary)
EPS (diluted)¥74.462018-06-01 → 2019-05-31dStandaloneDiluted earnings per share (5-year summary)
Dividend per share¥232022-06-01 → 2023-05-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥152021-06-01 → 2022-05-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥152020-06-01 → 2021-05-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥252019-06-01 → 2020-05-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥302018-06-01 → 2019-05-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥595.12at 2023-05-31StandaloneNet assets per share (5-year summary)
Net assets per share¥506.71at 2022-05-31StandaloneNet assets per share (5-year summary)
Net assets per share¥498.48at 2021-05-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥486.51at 2020-05-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥469.1at 2019-05-31dStandaloneNet assets per share (5-year summary)
Equity ratio52.9%at 2023-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio59.4%at 2022-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio58.4%at 2021-05-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio60.2%at 2020-05-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio62.0%at 2019-05-31dStandaloneEquity to asset ratio (5-year summary)
ROE12.7%2022-06-01 → 2023-05-31StandaloneRate of return on equity (5-year summary)
ROE4.9%2021-06-01 → 2022-05-31StandaloneRate of return on equity (5-year summary)
ROE6.0%2020-06-01 → 2021-05-31dStandaloneRate of return on equity (5-year summary)
ROE9.9%2019-06-01 → 2020-05-31dStandaloneRate of return on equity (5-year summary)
ROE16.9%2018-06-01 → 2019-05-31dStandaloneRate of return on equity (5-year summary)
Shares issued6,583,485at 2023-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued5,943,485at 2022-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued5,943,485at 2021-05-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued5,896,085at 2020-05-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued5,834,285at 2019-05-31dStandaloneTotal number of issued shares (5-year summary)
Employees395at 2023-05-31StandaloneNumber of employees
Employees347at 2022-05-31StandaloneNumber of employees
Employees331at 2021-05-31dStandaloneNumber of employees
Employees333at 2020-05-31dStandaloneNumber of employees
Employees319at 2019-05-31dStandaloneNumber 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 · 23
SegmentItemPeriodValue
Mentenansreportable segmentcapex2022-06-01 → 2023-05-31¥19m
Mentenansreportable segmentdepreciation2022-06-01 → 2023-05-31¥121m
Mentenansreportable segmentemployeesat 2023-05-31416 pure
Mentenansreportable segmentrevenue2022-06-01 → 2023-05-31¥14.4bn
Mentenansreportable segmentrevenue external2022-06-01 → 2023-05-31¥14.4bn
Mentenansreportable segmentsegment assetsat 2023-05-31¥6.7bn
Mentenansreportable segmentsegment profit2022-06-01 → 2023-05-31¥619m
Servisereportable segmentcapex2022-06-01 → 2023-05-31¥12m
Servisereportable segmentdepreciation2022-06-01 → 2023-05-31¥5m
Servisereportable segmentemployeesat 2023-05-3140 pure
Servisereportable segmentrevenue2022-06-01 → 2023-05-31¥344m
Servisereportable segmentrevenue external2022-06-01 → 2023-05-31¥344m
Servisereportable segmentsegment assetsat 2023-05-31¥1.6bn
Servisereportable segmentsegment profit2022-06-01 → 2023-05-31−¥44m
—segment totalemployeesat 2023-05-31456 pure
Total Of Reportable Segments And Otherssegment totalcapex2022-06-01 → 2023-05-31¥31m
Total Of Reportable Segments And Otherssegment totaldepreciation2022-06-01 → 2023-05-31¥126m
Total Of Reportable Segments And Otherssegment totalrevenue2022-06-01 → 2023-05-31¥14.7bn
Total Of Reportable Segments And Otherssegment totalrevenue external2022-06-01 → 2023-05-31¥14.7bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2023-05-31¥8.4bn
Total Of Reportable Segments And Otherssegment totalsegment profit2022-06-01 → 2023-05-31¥575m
Mentenansreportable segmentemployeesat 2023-05-31395 pure
—segment totalemployeesat 2023-05-31395 pure

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

All source rows · 1,405
ItemContextValueUnit
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row1Member83747000JPY
Number of issues shares not listed investment shares held for pure investment reporting companyCurrentYearInstant-
Book value equity securities not listed investment equity securities held for pure investment reporting companyCurrentYearInstant-JPY
Number of issues shares not listed investment shares held for pure investment reporting companyPrior1YearInstant-
Book value equity securities not listed investment equity securities held for pure investment reporting companyPrior1YearInstant-JPY
Number of issues shares other than those not listed investment shares held for pure investment reporting companyCurrentYearInstant2
Book value equity securities other than those not listed investment equity securities held for pure investment reporting companyCurrentYearInstant26748000JPY
Number of issues shares other than those not listed investment shares held for pure investment reporting companyPrior1YearInstant2
Book value equity securities other than those not listed investment equity securities held for pure investment reporting companyPrior1YearInstant21431000JPY
Total of dividends received equity securities not listed investment equity securities held for pure investment reporting companyCurrentYearDuration-JPY
Total of gain loss on sale equity securities not listed investment equity securities held for pure investment reporting companyCurrentYearDuration-JPY
Total of valuation gain loss equity securities not listed investment equity securities held for pure investment reporting companyCurrentYearDuration-JPY
Total of dividends received equity securities other than those not listed investment equity securities held for pure investment reporting companyCurrentYearDuration499000JPY
Total of gain loss on sale equity securities other than those not listed investment equity securities held for pure investment reporting companyCurrentYearDuration-JPY
Total of valuation gain loss equity securities other than those not listed investment equity securities held for pure investment reporting companyCurrentYearDuration-JPY
Cash and depositsPrior1YearInstant1772342000JPY
Cash and depositsCurrentYearInstant1524485000JPY
Notes and accounts receivable trade and contract assetsPrior1YearInstant1821963000JPY
Notes and accounts receivable trade and contract assetsCurrentYearInstant4514468000JPY
Costs on uncompleted construction contracts cnsPrior1YearInstant55222000JPY
Costs on uncompleted construction contracts cnsCurrentYearInstant397262000JPY
Raw materials and suppliesPrior1YearInstant23094000JPY
Raw materials and suppliesCurrentYearInstant39909000JPY
Other caPrior1YearInstant382483000JPY
Other caCurrentYearInstant476917000JPY
Allowance for doubtful accounts caPrior1YearInstant-181000JPY
Allowance for doubtful accounts caCurrentYearInstant-833000JPY
Current assetsPrior1YearInstant4054924000JPY
Current assetsCurrentYearInstant6952210000JPY
Buildings and structuresPrior1YearInstant346929000JPY
Buildings and structuresCurrentYearInstant617899000JPY
Accumulated depreciation buildings and structuresPrior1YearInstant-131211000JPY
Accumulated depreciation buildings and structuresCurrentYearInstant-294299000JPY
Accumulated impairment loss buildings and structuresPrior1YearInstant-6311000JPY
Accumulated impairment loss buildings and structuresCurrentYearInstant-6311000JPY
Buildings and structures netPrior1YearInstant209406000JPY
Buildings and structures netCurrentYearInstant317288000JPY
Machinery equipment and vehiclesPrior1YearInstant328000JPY
Machinery equipment and vehiclesCurrentYearInstant136021000JPY
Accumulated depreciation machinery equipment and vehiclesPrior1YearInstant-221000JPY
Accumulated depreciation machinery equipment and vehiclesCurrentYearInstant-104691000JPY
Machinery equipment and vehicles netPrior1YearInstant107000JPY
Machinery equipment and vehicles netCurrentYearInstant31330000JPY
Tools furniture and fixturesPrior1YearInstant34541000JPY
Tools furniture and fixturesCurrentYearInstant42240000JPY
Accumulated depreciation tools furniture and fixturesPrior1YearInstant-30170000JPY
Accumulated depreciation tools furniture and fixturesCurrentYearInstant-36912000JPY
Tools furniture and fixtures netPrior1YearInstant4370000JPY
Tools furniture and fixtures netCurrentYearInstant5328000JPY
LandPrior1YearInstant91984000JPY

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 2022-05-31pass rounding
balance sheet identityconsolidated 2023-05-31pass
balance sheet identitynon_consolidated 2022-05-31pass
balance sheet identitynon_consolidated 2023-05-31pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2021-05-31pass
statement vs summary · net assetsconsolidated 2022-05-31pass
statement vs summary · net assetsconsolidated 2023-05-31pass
statement vs summary · net assetsnon_consolidated 2021-05-31pass
statement vs summary · net assetsnon_consolidated 2022-05-31pass
statement vs summary · net assetsnon_consolidated 2023-05-31pass
statement vs summary · net income attributable to parentconsolidated 2021-06-01/2022-05-31pass
statement vs summary · net income attributable to parentconsolidated 2022-06-01/2023-05-31pass
statement vs summary · operating cash flowconsolidated 2021-06-01/2022-05-31pass
statement vs summary · operating cash flowconsolidated 2022-06-01/2023-05-31pass
statement vs summary · revenueconsolidated 2021-06-01/2022-05-31pass
statement vs summary · revenueconsolidated 2022-06-01/2023-05-31pass
statement vs summary · revenuenon_consolidated 2021-06-01/2022-05-31pass
statement vs summary · revenuenon_consolidated 2022-06-01/2023-05-31pass
statement vs summary · total assetsconsolidated 2022-05-31pass
statement vs summary · total assetsconsolidated 2023-05-31pass
statement vs summary · total assetsnon_consolidated 2022-05-31pass
statement vs summary · total assetsnon_consolidated 2023-05-31pass