Annual report

Period2022-06-01 → 2023-05-31
Filed2023-08-25
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 146
MetricValuePeriodScopeSource row
Revenue¥1.7bn2022-06-01 → 2023-05-31Cons.Net sales
Revenue¥1.8bn2021-06-01 → 2022-05-31Cons.Net sales
Revenue¥1.5bn2020-06-01 → 2021-05-31dCons.Net sales (5-year summary)
Revenue¥1.5bn2019-06-01 → 2020-05-31dCons.Net sales (5-year summary)
Revenue¥1.4bn2018-06-01 → 2019-05-31dCons.Net sales (5-year summary)
Operating income¥18m2022-06-01 → 2023-05-31Cons.Operating income
Operating income¥31m2021-06-01 → 2022-05-31Cons.Operating income
Ordinary income¥17m2022-06-01 → 2023-05-31Cons.Ordinary income
Ordinary income¥31m2021-06-01 → 2022-05-31Cons.Ordinary income
Ordinary income−¥56m2020-06-01 → 2021-05-31dCons.Ordinary income loss (5-year summary)
Ordinary income−¥65m2019-06-01 → 2020-05-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥17m2018-06-01 → 2019-05-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥17m2022-06-01 → 2023-05-31Cons.Income before income taxes
Profit before tax¥30m2021-06-01 → 2022-05-31Cons.Income before income taxes
Net income (owners)¥8m2022-06-01 → 2023-05-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥30m2021-06-01 → 2022-05-31Cons.Profit loss attributable to owners of parent
Net income (owners)−¥77m2020-06-01 → 2021-05-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥67m2019-06-01 → 2020-05-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥47m2018-06-01 → 2019-05-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥8m2022-06-01 → 2023-05-31Cons.Profit loss
Net income¥30m2021-06-01 → 2022-05-31Cons.Profit loss
Total assets¥713mat 2023-05-31Cons.Assets
Total assets¥782mat 2022-05-31Cons.Assets
Total assets¥676mat 2021-05-31dCons.Total assets (5-year summary)
Total assets¥852mat 2020-05-31dCons.Total assets (5-year summary)
Total assets¥651mat 2019-05-31dCons.Total assets (5-year summary)
Total liabilities¥357mat 2023-05-31Cons.Liabilities
Total liabilities¥434mat 2022-05-31Cons.Liabilities
Net assets / equity¥356mat 2023-05-31Cons.Net assets
Net assets / equity¥348mat 2022-05-31Cons.Net assets
Net assets / equity¥318mat 2021-05-31dCons.Net assets
Net assets / equity¥395mat 2020-05-31dCons.Net assets (5-year summary)
Net assets / equity¥453mat 2019-05-31dCons.Net assets (5-year summary)
Cash and deposits¥364mat 2023-05-31Cons.Cash and deposits
Cash and deposits¥414mat 2022-05-31Cons.Cash and deposits
Cash & equivalents¥364mat 2023-05-31Cons.Cash and cash equivalents
Cash & equivalents¥414mat 2022-05-31Cons.Cash and cash equivalents
Cash & equivalents¥354mat 2021-05-31dCons.Cash and cash equivalents
Cash & equivalents¥530mat 2020-05-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥370mat 2019-05-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow−¥24m2022-06-01 → 2023-05-31Cons.Net cash provided by used in operating activities
Operating cash flow¥66m2021-06-01 → 2022-05-31Cons.Net cash provided by used in operating activities
Operating cash flow−¥99m2020-06-01 → 2021-05-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥51m2019-06-01 → 2020-05-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥26m2018-06-01 → 2019-05-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥18m2022-06-01 → 2023-05-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥5m2021-06-01 → 2022-05-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥28m2020-06-01 → 2021-05-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥12m2019-06-01 → 2020-05-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥60m2018-06-01 → 2019-05-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥8m2022-06-01 → 2023-05-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥4,0002021-06-01 → 2022-05-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥50m2020-06-01 → 2021-05-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥224m2019-06-01 → 2020-05-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥11m2018-06-01 → 2019-05-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥9.012022-06-01 → 2023-05-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥31.872021-06-01 → 2022-05-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-81.842020-06-01 → 2021-05-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-71.892019-06-01 → 2020-05-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥52.432018-06-01 → 2019-05-31dCons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥48.512018-06-01 → 2019-05-31dCons.Diluted earnings per share (5-year summary)
Net assets per share¥378.92at 2023-05-31Cons.Net assets per share (5-year summary)
Net assets per share¥369.91at 2022-05-31Cons.Net assets per share (5-year summary)
Net assets per share¥338.04at 2021-05-31dCons.Net assets per share (5-year summary)
Net assets per share¥419.88at 2020-05-31dCons.Net assets per share (5-year summary)
Net assets per share¥501.27at 2019-05-31dCons.Net assets per share (5-year summary)
Equity ratio50.0%at 2023-05-31Cons.Equity to asset ratio (5-year summary)
Equity ratio44.5%at 2022-05-31Cons.Equity to asset ratio (5-year summary)
Equity ratio47.0%at 2021-05-31dCons.Equity to asset ratio (5-year summary)
Equity ratio46.3%at 2020-05-31dCons.Equity to asset ratio (5-year summary)
Equity ratio69.6%at 2019-05-31dCons.Equity to asset ratio (5-year summary)
ROE2.4%2022-06-01 → 2023-05-31Cons.Rate of return on equity (5-year summary)
ROE9.0%2021-06-01 → 2022-05-31Cons.Rate of return on equity (5-year summary)
ROE-21.6%2020-06-01 → 2021-05-31dCons.Rate of return on equity (5-year summary)
ROE-15.9%2019-06-01 → 2020-05-31dCons.Rate of return on equity (5-year summary)
ROE10.5%2018-06-01 → 2019-05-31dCons.Rate of return on equity (5-year summary)
Employees238at 2023-05-31Cons.Number of employees
Employees238at 2022-05-31Cons.Number of employees
Employees245at 2021-05-31dCons.Number of employees
Employees230at 2020-05-31dCons.Number of employees
Employees210at 2019-05-31dCons.Number of employees
Revenue¥1.6bn2022-06-01 → 2023-05-31StandaloneNet sales
Revenue¥1.6bn2021-06-01 → 2022-05-31StandaloneNet sales
Revenue¥1.4bn2020-06-01 → 2021-05-31dStandaloneNet sales (5-year summary)
Revenue¥1.4bn2019-06-01 → 2020-05-31dStandaloneNet sales (5-year summary)
Revenue¥1.3bn2018-06-01 → 2019-05-31dStandaloneNet sales (5-year summary)
Operating income¥19m2022-06-01 → 2023-05-31StandaloneOperating income
Operating income¥19m2021-06-01 → 2022-05-31StandaloneOperating income
Ordinary income¥19m2022-06-01 → 2023-05-31StandaloneOrdinary income
Ordinary income¥21m2021-06-01 → 2022-05-31StandaloneOrdinary income
Ordinary income−¥63m2020-06-01 → 2021-05-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥66m2019-06-01 → 2020-05-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥11m2018-06-01 → 2019-05-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥19m2022-06-01 → 2023-05-31StandaloneIncome before income taxes
Profit before tax¥21m2021-06-01 → 2022-05-31StandaloneIncome before income taxes
Net income¥12m2022-06-01 → 2023-05-31StandaloneProfit loss
Net income¥22m2021-06-01 → 2022-05-31StandaloneProfit loss
Net income−¥85m2020-06-01 → 2021-05-31dStandaloneNet income loss (5-year summary)
Net income−¥68m2019-06-01 → 2020-05-31dStandaloneNet income loss (5-year summary)
Net income¥42m2018-06-01 → 2019-05-31dStandaloneNet income loss (5-year summary)
Total assets¥648mat 2023-05-31StandaloneAssets
Total assets¥690mat 2022-05-31StandaloneAssets
Total assets¥601mat 2021-05-31dStandaloneTotal assets (5-year summary)
Total assets¥793mat 2020-05-31dStandaloneTotal assets (5-year summary)
Total assets¥613mat 2019-05-31dStandaloneTotal assets (5-year summary)
Total liabilities¥335mat 2023-05-31StandaloneLiabilities
Total liabilities¥388mat 2022-05-31StandaloneLiabilities
Net assets / equity¥313mat 2023-05-31StandaloneNet assets
Net assets / equity¥302mat 2022-05-31StandaloneNet assets
Net assets / equity¥279mat 2021-05-31dStandaloneNet assets
Net assets / equity¥364mat 2020-05-31dStandaloneNet assets (5-year summary)
Net assets / equity¥423mat 2019-05-31dStandaloneNet assets (5-year summary)
Cash and deposits¥296mat 2023-05-31StandaloneCash and deposits
Cash and deposits¥377mat 2022-05-31StandaloneCash and deposits
EPS (basic)¥12.312022-06-01 → 2023-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥23.882021-06-01 → 2022-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-89.952020-06-01 → 2021-05-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-72.532019-06-01 → 2020-05-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥47.572018-06-01 → 2019-05-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (diluted)¥44.022018-06-01 → 2019-05-31dStandaloneDiluted earnings per share (5-year summary)
Dividend per share¥102018-06-01 → 2019-05-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥333.33at 2023-05-31StandaloneNet assets per share (5-year summary)
Net assets per share¥321.03at 2022-05-31StandaloneNet assets per share (5-year summary)
Net assets per share¥297.14at 2021-05-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥387.09at 2020-05-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥467.82at 2019-05-31dStandaloneNet assets per share (5-year summary)
Equity ratio48.3%at 2023-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio43.7%at 2022-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio46.5%at 2021-05-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio45.9%at 2020-05-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio69.0%at 2019-05-31dStandaloneEquity to asset ratio (5-year summary)
ROE3.8%2022-06-01 → 2023-05-31StandaloneRate of return on equity (5-year summary)
ROE7.7%2021-06-01 → 2022-05-31StandaloneRate of return on equity (5-year summary)
ROE-26.3%2020-06-01 → 2021-05-31dStandaloneRate of return on equity (5-year summary)
ROE-17.3%2019-06-01 → 2020-05-31dStandaloneRate of return on equity (5-year summary)
ROE10.1%2018-06-01 → 2019-05-31dStandaloneRate of return on equity (5-year summary)
Shares issued986,000at 2023-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued986,000at 2022-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued986,000at 2021-05-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued986,000at 2020-05-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued949,600at 2019-05-31dStandaloneTotal number of issued shares (5-year summary)
Employees237at 2023-05-31StandaloneNumber of employees
Employees237at 2022-05-31StandaloneNumber of employees
Employees244at 2021-05-31dStandaloneNumber of employees
Employees229at 2020-05-31dStandaloneNumber of employees
Employees209at 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 · 54
SegmentItemPeriodValue
Constructionreportable segmentdepreciation2022-06-01 → 2023-05-31¥157,000
Constructionreportable segmentemployeesat 2023-05-311 pure
Constructionreportable segmentrevenue2022-06-01 → 2023-05-31¥102m
Constructionreportable segmentrevenue external2022-06-01 → 2023-05-31¥102m
Constructionreportable segmentrevenue intersegment2022-06-01 → 2023-05-31¥120,000
Constructionreportable segmentsegment assetsat 2023-05-31¥73m
Constructionreportable segmentsegment profit2022-06-01 → 2023-05-31−¥2m
SES Divisionreportable segmentcapex2022-06-01 → 2023-05-31¥7m
SES Divisionreportable segmentdepreciation2022-06-01 → 2023-05-31¥2m
SES Divisionreportable segmentemployeesat 2023-05-31198 pure
SES Divisionreportable segmentrevenue2022-06-01 → 2023-05-31¥1.5bn
SES Divisionreportable segmentrevenue external2022-06-01 → 2023-05-31¥1.5bn
SES Divisionreportable segmentsegment assetsat 2023-05-31¥191m
SES Divisionreportable segmentsegment profit2022-06-01 → 2023-05-31¥349m
Solution Divisionreportable segmentemployeesat 2023-05-3110 pure
Solution Divisionreportable segmentrevenue2022-06-01 → 2023-05-31¥114m
Solution Divisionreportable segmentrevenue external2022-06-01 → 2023-05-31¥112m
Solution Divisionreportable segmentrevenue intersegment2022-06-01 → 2023-05-31¥2m
Solution Divisionreportable segmentsegment assetsat 2023-05-31¥14m
Solution Divisionreportable segmentsegment profit2022-06-01 → 2023-05-31¥10m
—segment totalemployeesat 2023-05-31209 pure
Total Of Reportable Segments And Otherssegment totalcapex2022-06-01 → 2023-05-31¥7m
Total Of Reportable Segments And Otherssegment totaldepreciation2022-06-01 → 2023-05-31¥3m
Total Of Reportable Segments And Otherssegment totalrevenue2022-06-01 → 2023-05-31¥1.7bn
Total Of Reportable Segments And Otherssegment totalrevenue external2022-06-01 → 2023-05-31¥1.7bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2022-06-01 → 2023-05-31¥2m
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2023-05-31¥279m
Total Of Reportable Segments And Otherssegment totalsegment profit2022-06-01 → 2023-05-31¥358m
Constructionreportable segmentdepreciation2021-06-01 → 2022-05-31¥157,000
Constructionreportable segmentrevenue2021-06-01 → 2022-05-31¥169m
Constructionreportable segmentrevenue external2021-06-01 → 2022-05-31¥169m
Constructionreportable segmentsegment assetsat 2022-05-31¥101m
Constructionreportable segmentsegment profit2021-06-01 → 2022-05-31¥10m
SES Divisionreportable segmentcapex2021-06-01 → 2022-05-31¥5m
SES Divisionreportable segmentdepreciation2021-06-01 → 2022-05-31¥3m
SES Divisionreportable segmentrevenue2021-06-01 → 2022-05-31¥1.6bn
SES Divisionreportable segmentrevenue external2021-06-01 → 2022-05-31¥1.6bn
SES Divisionreportable segmentsegment assetsat 2022-05-31¥167m
SES Divisionreportable segmentsegment profit2021-06-01 → 2022-05-31¥303m
Solution Divisionreportable segmentrevenue2021-06-01 → 2022-05-31¥74m
Solution Divisionreportable segmentrevenue external2021-06-01 → 2022-05-31¥72m
Solution Divisionreportable segmentrevenue intersegment2021-06-01 → 2022-05-31¥2m
Solution Divisionreportable segmentsegment assetsat 2022-05-31¥2m
Solution Divisionreportable segmentsegment profit2021-06-01 → 2022-05-31¥4m
Total Of Reportable Segments And Otherssegment totalcapex2021-06-01 → 2022-05-31¥5m
Total Of Reportable Segments And Otherssegment totaldepreciation2021-06-01 → 2022-05-31¥4m
Total Of Reportable Segments And Otherssegment totalrevenue2021-06-01 → 2022-05-31¥1.8bn
Total Of Reportable Segments And Otherssegment totalrevenue external2021-06-01 → 2022-05-31¥1.8bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2021-06-01 → 2022-05-31¥2m
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2022-05-31¥270m
Total Of Reportable Segments And Otherssegment totalsegment profit2021-06-01 → 2022-05-31¥317m
SES Divisionreportable segmentemployeesat 2023-05-31198 pure
Solution Divisionreportable segmentemployeesat 2023-05-3110 pure
—segment totalemployeesat 2023-05-31208 pure

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

All source rows · 1,184
ItemContextValueUnit
Independent auditors report consolidated (text)FilingDateInstantText · Plus
Audit firm1 consolidatedFilingDateInstant
Original text (Japanese)三優監査法人
Cpa1 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)植木 貴宣
Cpa2 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)大神  匡
Key audit matters consolidated (text)FilingDateInstantText · Plus
Overview kam consolidated (text)FilingDateInstantText · Plus
Short description kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)繰延税金資産の回収可能性に関する判断
Description including reason kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Reference kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)注記事項(税効果会計関係)
Reference2 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)三優監査法人
Cpa1 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)植木 貴宣
Cpa2 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)大神  匡
Key audit matters non consolidated (text)FilingDateInstantText · Plus
Overview kam non consolidated (text)FilingDateInstantText · Plus
Short description kam non consolidatedFilingDateInstant_Row1Member
Original text (Japanese)繰延税金資産の回収可能性に関する判断
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)Prior4YearDuration1431552000JPY
Net sales (5-year summary)Prior3YearDuration1512692000JPY
Net sales (5-year summary)Prior2YearDuration1536847000JPY
Net sales (5-year summary)Prior1YearDuration1799188000JPY
Net sales (5-year summary)CurrentYearDuration1747502000JPY
Ordinary income loss (5-year summary)Prior4YearDuration16563000JPY
Ordinary income loss (5-year summary)Prior3YearDuration-64969000JPY
Ordinary income loss (5-year summary)Prior2YearDuration-56079000JPY
Ordinary income loss (5-year summary)Prior1YearDuration30590000JPY
Ordinary income loss (5-year summary)CurrentYearDuration17064000JPY
Profit loss attributable to owners of parent (5-year summary)Prior4YearDuration46505000JPY
Profit loss attributable to owners of parent (5-year summary)Prior3YearDuration-67420000JPY
Profit loss attributable to owners of parent (5-year summary)Prior2YearDuration-76933000JPY
Profit loss attributable to owners of parent (5-year summary)Prior1YearDuration29960000JPY
Profit loss attributable to owners of parent (5-year summary)CurrentYearDuration8467000JPY
Comprehensive income (5-year summary)Prior4YearDuration6281000JPY
Comprehensive income (5-year summary)Prior3YearDuration-67420000JPY
Comprehensive income (5-year summary)Prior2YearDuration-76933000JPY
Comprehensive income (5-year summary)Prior1YearDuration29960000JPY
Comprehensive income (5-year summary)CurrentYearDuration8467000JPY
Net assets (5-year summary)Prior4YearInstant452944000JPY
Net assets (5-year summary)Prior3YearInstant394687000JPY
Net assets (5-year summary)Prior2YearInstant317754000JPY
Net assets (5-year summary)Prior1YearInstant347715000JPY
Net assets (5-year summary)CurrentYearInstant356182000JPY
Total assets (5-year summary)Prior4YearInstant650990000JPY
Total assets (5-year summary)Prior3YearInstant851590000JPY
Total assets (5-year summary)Prior2YearInstant675839000JPY

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
balance sheet identityconsolidated 2023-05-31pass
balance sheet identitynon_consolidated 2022-05-31pass rounding
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