Annual report

Period2024-07-01 → 2025-06-30
Filed2025-09-29
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed

Amended by S100Z3B7 (2026-09-18).

Key figures · 128
MetricValuePeriodScopeSource row
Revenue¥8.2bn2024-07-01 → 2025-06-30Cons.Net sales
Revenue¥7.4bn2023-07-01 → 2024-06-30Cons.Net sales
Revenue¥6.9bn2022-07-01 → 2023-06-30vCons.Net sales (5-year summary)
Operating income¥327m2024-07-01 → 2025-06-30Cons.Operating income
Operating income¥199m2023-07-01 → 2024-06-30Cons.Operating income
Ordinary income¥338m2024-07-01 → 2025-06-30Cons.Ordinary income
Ordinary income¥208m2023-07-01 → 2024-06-30Cons.Ordinary income
Ordinary income¥345m2022-07-01 → 2023-06-30vCons.Ordinary income loss (5-year summary)
Profit before tax¥350m2024-07-01 → 2025-06-30Cons.Income before income taxes
Profit before tax¥202m2023-07-01 → 2024-06-30Cons.Income before income taxes
Net income (owners)¥231m2024-07-01 → 2025-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥132m2023-07-01 → 2024-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥225m2022-07-01 → 2023-06-30vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥238m2024-07-01 → 2025-06-30Cons.Profit loss
Net income¥139m2023-07-01 → 2024-06-30Cons.Profit loss
Total assets¥5.1bnat 2025-06-30Cons.Assets
Total assets¥4.5bnat 2024-06-30Cons.Assets
Total assets¥4.9bnat 2023-06-30vCons.Total assets (5-year summary)
Total liabilities¥1.7bnat 2025-06-30Cons.Liabilities
Total liabilities¥1.3bnat 2024-06-30Cons.Liabilities
Net assets / equity¥3.4bnat 2025-06-30Cons.Net assets
Net assets / equity¥3.2bnat 2024-06-30Cons.Net assets
Net assets / equity¥3.1bnat 2023-06-30vCons.Net assets
Cash and deposits¥1.4bnat 2025-06-30Cons.Cash and deposits
Cash and deposits¥1.6bnat 2024-06-30Cons.Cash and deposits
Cash & equivalents¥1.1bnat 2025-06-30Cons.Cash and cash equivalents
Cash & equivalents¥1.3bnat 2024-06-30Cons.Cash and cash equivalents
Cash & equivalents¥1.9bnat 2023-06-30vCons.Cash and cash equivalents
Operating cash flow¥80m2024-07-01 → 2025-06-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥499m2023-07-01 → 2024-06-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥296m2022-07-01 → 2023-06-30vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥158m2024-07-01 → 2025-06-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥65m2023-07-01 → 2024-06-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥54m2022-07-01 → 2023-06-30vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥76m2024-07-01 → 2025-06-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥71m2023-07-01 → 2024-06-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥47m2022-07-01 → 2023-06-30vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥371.942024-07-01 → 2025-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥214.432023-07-01 → 2024-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥367.592022-07-01 → 2023-06-30vCons.Basic earnings loss per share (5-year summary)
Net assets per share¥5,439.51at 2025-06-30Cons.Net assets per share (5-year summary)
Net assets per share¥5,132.8at 2024-06-30Cons.Net assets per share (5-year summary)
Net assets per share¥4,996.92at 2023-06-30vCons.Net assets per share (5-year summary)
Equity ratio66.5%at 2025-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio70.2%at 2024-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio63.0%at 2023-06-30vCons.Equity to asset ratio (5-year summary)
ROE7.1%2024-07-01 → 2025-06-30Cons.Rate of return on equity (5-year summary)
ROE4.2%2023-07-01 → 2024-06-30Cons.Rate of return on equity (5-year summary)
ROE7.6%2022-07-01 → 2023-06-30vCons.Rate of return on equity (5-year summary)
Employees121at 2025-06-30Cons.Number of employees
Employees117at 2024-06-30Cons.Number of employees
Employees116at 2023-06-30vCons.Number of employees
Revenue¥7.8bn2024-07-01 → 2025-06-30StandaloneNet sales
Revenue¥7.1bn2023-07-01 → 2024-06-30StandaloneNet sales
Revenue¥6.4bn2022-07-01 → 2023-06-30vStandaloneNet sales (5-year summary)
Revenue¥6.8bn2021-07-01 → 2022-06-30vStandaloneNet sales (5-year summary)
Revenue¥7.5bn2020-07-01 → 2021-06-30vStandaloneNet sales (5-year summary)
Operating income¥260m2024-07-01 → 2025-06-30StandaloneOperating income
Operating income¥122m2023-07-01 → 2024-06-30StandaloneOperating income
Ordinary income¥284m2024-07-01 → 2025-06-30StandaloneOrdinary income
Ordinary income¥150m2023-07-01 → 2024-06-30StandaloneOrdinary income
Ordinary income¥287m2022-07-01 → 2023-06-30vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥277m2021-07-01 → 2022-06-30vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥226m2020-07-01 → 2021-06-30vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥294m2024-07-01 → 2025-06-30StandaloneIncome before income taxes
Profit before tax¥144m2023-07-01 → 2024-06-30StandaloneIncome before income taxes
Net income¥199m2024-07-01 → 2025-06-30StandaloneProfit loss
Net income¥99m2023-07-01 → 2024-06-30StandaloneProfit loss
Net income¥192m2022-07-01 → 2023-06-30vStandaloneNet income loss (5-year summary)
Net income¥186m2021-07-01 → 2022-06-30vStandaloneNet income loss (5-year summary)
Net income¥143m2020-07-01 → 2021-06-30vStandaloneNet income loss (5-year summary)
Total assets¥4.8bnat 2025-06-30StandaloneAssets
Total assets¥4.3bnat 2024-06-30StandaloneAssets
Total assets¥4.7bnat 2023-06-30vStandaloneTotal assets (5-year summary)
Total assets¥4.8bnat 2022-06-30vStandaloneTotal assets (5-year summary)
Total assets¥4.9bnat 2021-06-30vStandaloneTotal assets (5-year summary)
Total liabilities¥1.5bnat 2025-06-30StandaloneLiabilities
Total liabilities¥1.2bnat 2024-06-30StandaloneLiabilities
Net assets / equity¥3.3bnat 2025-06-30StandaloneNet assets
Net assets / equity¥3.1bnat 2024-06-30StandaloneNet assets
Net assets / equity¥3.0bnat 2023-06-30vStandaloneNet assets
Net assets / equity¥2.8bnat 2022-06-30vStandaloneNet assets (5-year summary)
Net assets / equity¥2.7bnat 2021-06-30vStandaloneNet assets (5-year summary)
Cash and deposits¥1.3bnat 2025-06-30StandaloneCash and deposits
Cash and deposits¥1.4bnat 2024-06-30StandaloneCash and deposits
Cash & equivalents¥2.2bnat 2022-06-30vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥1.3bnat 2021-06-30vStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥1.0bn2021-07-01 → 2022-06-30vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥370m2020-07-01 → 2021-06-30vStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥59m2021-07-01 → 2022-06-30vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥10m2020-07-01 → 2021-06-30vStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow−¥41m2021-07-01 → 2022-06-30vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥30m2020-07-01 → 2021-06-30vStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥319.372024-07-01 → 2025-06-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥160.892023-07-01 → 2024-06-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥313.642022-07-01 → 2023-06-30vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥305.282021-07-01 → 2022-06-30vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥240.232020-07-01 → 2021-06-30vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥1002024-07-01 → 2025-06-30StandaloneDividend paid per share (5-year summary)
Dividend per share¥1002023-07-01 → 2024-06-30StandaloneDividend paid per share (5-year summary)
Dividend per share¥902022-07-01 → 2023-06-30vStandaloneDividend paid per share (5-year summary)
Dividend per share¥702021-07-01 → 2022-06-30vStandaloneDividend paid per share (5-year summary)
Dividend per share¥602020-07-01 → 2021-06-30vStandaloneDividend paid per share (5-year summary)
Net assets per share¥5,273.39at 2025-06-30StandaloneNet assets per share (5-year summary)
Net assets per share¥5,018.4at 2024-06-30StandaloneNet assets per share (5-year summary)
Net assets per share¥4,935.53at 2023-06-30vStandaloneNet assets per share (5-year summary)
Net assets per share¥4,634.27at 2022-06-30vStandaloneNet assets per share (5-year summary)
Net assets per share¥4,385.23at 2021-06-30vStandaloneNet assets per share (5-year summary)
Equity ratio68.4%at 2025-06-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio72.2%at 2024-06-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio64.8%at 2023-06-30vStandaloneEquity to asset ratio (5-year summary)
Equity ratio59.4%at 2022-06-30vStandaloneEquity to asset ratio (5-year summary)
Equity ratio54.8%at 2021-06-30vStandaloneEquity to asset ratio (5-year summary)
ROE6.2%2024-07-01 → 2025-06-30StandaloneRate of return on equity (5-year summary)
ROE3.2%2023-07-01 → 2024-06-30StandaloneRate of return on equity (5-year summary)
ROE6.6%2022-07-01 → 2023-06-30vStandaloneRate of return on equity (5-year summary)
ROE6.8%2021-07-01 → 2022-06-30vStandaloneRate of return on equity (5-year summary)
ROE5.5%2020-07-01 → 2021-06-30vStandaloneRate of return on equity (5-year summary)
Shares issued686,000at 2025-06-30StandaloneTotal number of issued shares (5-year summary)
Shares issued686,000at 2024-06-30StandaloneTotal number of issued shares (5-year summary)
Shares issued686,000at 2023-06-30vStandaloneTotal number of issued shares (5-year summary)
Shares issued686,000at 2022-06-30vStandaloneTotal number of issued shares (5-year summary)
Shares issued686,000at 2021-06-30vStandaloneTotal number of issued shares (5-year summary)
Employees106at 2025-06-30StandaloneNumber of employees
Employees102at 2024-06-30StandaloneNumber of employees
Employees104at 2023-06-30vStandaloneNumber of employees
Employees97at 2022-06-30vStandaloneNumber of employees
Employees95at 2021-06-30vStandaloneNumber 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 · 40
SegmentItemPeriodValue
CONSTRUCTIONWORKSreportable segmentdepreciation2024-07-01 → 2025-06-30¥14m
CONSTRUCTIONWORKSreportable segmentemployeesat 2025-06-3029 pure
CONSTRUCTIONWORKSreportable segmentrevenue2024-07-01 → 2025-06-30¥3.4bn
CONSTRUCTIONWORKSreportable segmentrevenue external2024-07-01 → 2025-06-30¥3.4bn
CONSTRUCTIONWORKSreportable segmentsegment profit2024-07-01 → 2025-06-30¥28m
PUBLICWORKSreportable segmentdepreciation2024-07-01 → 2025-06-30¥50m
PUBLICWORKSreportable segmentemployeesat 2025-06-3064 pure
PUBLICWORKSreportable segmentrevenue2024-07-01 → 2025-06-30¥4.7bn
PUBLICWORKSreportable segmentrevenue external2024-07-01 → 2025-06-30¥4.7bn
PUBLICWORKSreportable segmentsegment profit2024-07-01 → 2025-06-30¥273m
REALESTATEreportable segmentdepreciation2024-07-01 → 2025-06-30¥4m
REALESTATEreportable segmentemployeesat 2025-06-301 pure
REALESTATEreportable segmentrevenue2024-07-01 → 2025-06-30¥53m
REALESTATEreportable segmentrevenue external2024-07-01 → 2025-06-30¥53m
REALESTATEreportable segmentsegment profit2024-07-01 → 2025-06-30¥26m
—segment totaldepreciation2024-07-01 → 2025-06-30¥67m
—segment totalemployeesat 2025-06-3094 pure
—segment totalrevenue2024-07-01 → 2025-06-30¥8.2bn
—segment totalrevenue external2024-07-01 → 2025-06-30¥8.2bn
—segment totalsegment profit2024-07-01 → 2025-06-30¥327m
CONSTRUCTIONWORKSreportable segmentdepreciation2023-07-01 → 2024-06-30¥9m
CONSTRUCTIONWORKSreportable segmentrevenue2023-07-01 → 2024-06-30¥3.0bn
CONSTRUCTIONWORKSreportable segmentrevenue external2023-07-01 → 2024-06-30¥3.0bn
CONSTRUCTIONWORKSreportable segmentsegment profit2023-07-01 → 2024-06-30−¥86m
PUBLICWORKSreportable segmentdepreciation2023-07-01 → 2024-06-30¥47m
PUBLICWORKSreportable segmentrevenue2023-07-01 → 2024-06-30¥4.4bn
PUBLICWORKSreportable segmentrevenue external2023-07-01 → 2024-06-30¥4.4bn
PUBLICWORKSreportable segmentsegment profit2023-07-01 → 2024-06-30¥273m
REALESTATEreportable segmentdepreciation2023-07-01 → 2024-06-30¥4m
REALESTATEreportable segmentrevenue2023-07-01 → 2024-06-30¥35m
REALESTATEreportable segmentrevenue external2023-07-01 → 2024-06-30¥35m
REALESTATEreportable segmentsegment profit2023-07-01 → 2024-06-30¥13m
—segment totaldepreciation2023-07-01 → 2024-06-30¥60m
—segment totalrevenue2023-07-01 → 2024-06-30¥7.4bn
—segment totalrevenue external2023-07-01 → 2024-06-30¥7.4bn
—segment totalsegment profit2023-07-01 → 2024-06-30¥199m
CONSTRUCTIONWORKSreportable segmentemployeesat 2025-06-3029 pure
PUBLICWORKSreportable segmentemployeesat 2025-06-3049 pure
REALESTATEreportable segmentemployeesat 2025-06-301 pure
—segment totalemployeesat 2025-06-3079 pure

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

All source rows · 1,441
ItemContextValueUnit
Profit lossCurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember-JPY
Profit lossCurrentYearDuration_NonConsolidatedMember198506000JPY
Disposal of treasury stockCurrentYearDuration_NonConsolidatedMember_TreasuryStockMember10107000JPY
Disposal of treasury stockCurrentYearDuration_NonConsolidatedMember_ShareholdersEquityMember16426000JPY
Disposal of treasury stockCurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember-JPY
Disposal of treasury stockCurrentYearDuration_NonConsolidatedMember16426000JPY
Net changes of items other than shareholders equityCurrentYearDuration_NonConsolidatedMember_ShareholdersEquityMember-JPY
Net changes of items other than shareholders equityCurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember27188000JPY
Net changes of items other than shareholders equityCurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember27188000JPY
Net changes of items other than shareholders equityCurrentYearDuration_NonConsolidatedMember27188000JPY
Total changes of items during the periodCurrentYearDuration_NonConsolidatedMember_TreasuryStockMember10107000JPY
Total changes of items during the periodCurrentYearDuration_NonConsolidatedMember_ShareholdersEquityMember153130000JPY
Total changes of items during the periodCurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember27188000JPY
Total changes of items during the periodCurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember27188000JPY
Total changes of items during the periodCurrentYearDuration_NonConsolidatedMember180318000JPY
Net assetsCurrentYearInstant_NonConsolidatedMember_TreasuryStockMember-145702000JPY
Net assetsCurrentYearInstant_NonConsolidatedMember_ShareholdersEquityMember3154404000JPY
Net assetsCurrentYearInstant_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember127395000JPY
Net assetsCurrentYearInstant_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember127395000JPY
Net assetsCurrentYearInstant_NonConsolidatedMember3281799000JPY
Depreciation sgaPrior1YearDuration_NonConsolidatedMember13302000JPY
Depreciation sgaCurrentYearDuration_NonConsolidatedMember17548000JPY
Directors compensations sgaPrior1YearDuration_NonConsolidatedMember96584000JPY
Directors compensations sgaCurrentYearDuration_NonConsolidatedMember102552000JPY
Employees salaries and allowances sgaPrior1YearDuration_NonConsolidatedMember185001000JPY
Employees salaries and allowances sgaCurrentYearDuration_NonConsolidatedMember196750000JPY
Retirement benefit expenses sgaPrior1YearDuration_NonConsolidatedMember3305000JPY
Retirement benefit expenses sgaCurrentYearDuration_NonConsolidatedMember3059000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)有価証券報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条第1項
Place of filing cover pageFilingDateInstant
Original text (Japanese)近畿財務局長
Filing date cover pageFilingDateInstant2025-09-29
Fiscal year cover pageFilingDateInstant
Original text (Japanese)第71期(自 令和6年7月1日 至 令和7年6月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)株式会社三東工業社
Company name in english cover pageFilingDateInstantSANTO CORPORATION
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長  杉本 修啓
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)滋賀県甲賀市信楽町江田610番地(同所は登記上の本店所在地で実際の業務は「最寄りの連絡場所」で行っております。)
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)該当事項はありません。
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)該当事項はありません。
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)滋賀県栗東市上鈎480番地
Telephone number nearest place of contact cover pageFilingDateInstant077(553)1111
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)執行役員管理本部長 矢森 貞行
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE00259
Fund codeFilingDateInstant-
Security codeFilingDateInstant17880
Filer name in japaneseFilingDateInstant
Original text (Japanese)株式会社三東工業社
Filer name in englishFilingDateInstantSANTO CORPORATION
Fund name in japaneseFilingDateInstant-
Fund name in englishFilingDateInstant-

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 2024-06-30pass
balance sheet identityconsolidated 2025-06-30pass
balance sheet identitynon_consolidated 2024-06-30pass rounding
balance sheet identitynon_consolidated 2025-06-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2023-06-30pass
statement vs summary · net assetsconsolidated 2024-06-30pass
statement vs summary · net assetsconsolidated 2025-06-30pass
statement vs summary · net assetsnon_consolidated 2023-06-30pass
statement vs summary · net assetsnon_consolidated 2024-06-30pass
statement vs summary · net assetsnon_consolidated 2025-06-30pass
statement vs summary · net income attributable to parentconsolidated 2023-07-01/2024-06-30pass
statement vs summary · net income attributable to parentconsolidated 2024-07-01/2025-06-30pass
statement vs summary · operating cash flowconsolidated 2023-07-01/2024-06-30pass
statement vs summary · operating cash flowconsolidated 2024-07-01/2025-06-30pass
statement vs summary · revenueconsolidated 2023-07-01/2024-06-30pass
statement vs summary · revenueconsolidated 2024-07-01/2025-06-30pass
statement vs summary · revenuenon_consolidated 2023-07-01/2024-06-30pass
statement vs summary · revenuenon_consolidated 2024-07-01/2025-06-30pass
statement vs summary · total assetsconsolidated 2024-06-30pass
statement vs summary · total assetsconsolidated 2025-06-30pass
statement vs summary · total assetsnon_consolidated 2024-06-30pass
statement vs summary · total assetsnon_consolidated 2025-06-30pass