Annual report

Period2025-07-01 → 2026-06-30
Filed2026-09-24
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥7.5bn2025-07-01 → 2026-06-30Cons.Net sales
Revenue¥8.9bn2024-07-01 → 2025-06-30Cons.Net sales
Revenue¥9.5bn2023-07-01 → 2024-06-30vCons.Net sales (5-year summary)
Revenue¥8.1bn2022-07-01 → 2023-06-30vCons.Net sales (5-year summary)
Revenue¥6.3bn2021-07-01 → 2022-06-30vCons.Net sales (5-year summary)
Operating income¥500m2025-07-01 → 2026-06-30Cons.Operating income
Operating income¥1.5bn2024-07-01 → 2025-06-30Cons.Operating income
Ordinary income¥573m2025-07-01 → 2026-06-30Cons.Ordinary income
Ordinary income¥1.5bn2024-07-01 → 2025-06-30Cons.Ordinary income
Ordinary income¥1.8bn2023-07-01 → 2024-06-30vCons.Ordinary income loss (5-year summary)
Ordinary income¥1.4bn2022-07-01 → 2023-06-30vCons.Ordinary income loss (5-year summary)
Ordinary income¥992m2021-07-01 → 2022-06-30vCons.Ordinary income loss (5-year summary)
Profit before tax¥628m2025-07-01 → 2026-06-30Cons.Income before income taxes
Profit before tax¥1.5bn2024-07-01 → 2025-06-30Cons.Income before income taxes
Net income (owners)¥328m2025-07-01 → 2026-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥970m2024-07-01 → 2025-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥1.2bn2023-07-01 → 2024-06-30vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥867m2022-07-01 → 2023-06-30vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥795m2021-07-01 → 2022-06-30vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥328m2025-07-01 → 2026-06-30Cons.Profit loss
Net income¥970m2024-07-01 → 2025-06-30Cons.Profit loss
Total assets¥10.5bnat 2026-06-30Cons.Assets
Total assets¥10.0bnat 2025-06-30Cons.Assets
Total assets¥10.3bnat 2024-06-30vCons.Total assets (5-year summary)
Total assets¥8.9bnat 2023-06-30vCons.Total assets (5-year summary)
Total assets¥7.4bnat 2022-06-30vCons.Total assets (5-year summary)
Total liabilities¥2.5bnat 2026-06-30Cons.Liabilities
Total liabilities¥2.5bnat 2025-06-30Cons.Liabilities
Net assets / equity¥8.0bnat 2026-06-30Cons.Net assets
Net assets / equity¥7.5bnat 2025-06-30Cons.Net assets
Net assets / equity¥7.0bnat 2024-06-30vCons.Net assets
Net assets / equity¥5.6bnat 2023-06-30vCons.Net assets (5-year summary)
Net assets / equity¥5.0bnat 2022-06-30vCons.Net assets (5-year summary)
Cash and deposits¥3.2bnat 2026-06-30Cons.Cash and deposits
Cash and deposits¥2.5bnat 2025-06-30Cons.Cash and deposits
Cash & equivalents¥3.1bnat 2026-06-30Cons.Cash and cash equivalents
Cash & equivalents¥2.4bnat 2025-06-30Cons.Cash and cash equivalents
Cash & equivalents¥2.4bnat 2024-06-30vCons.Cash and cash equivalents
Cash & equivalents¥2.0bnat 2023-06-30vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥2.0bnat 2022-06-30vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥757m2025-07-01 → 2026-06-30Cons.Net cash provided by used in operating activities
Operating cash flow¥515m2024-07-01 → 2025-06-30Cons.Net cash provided by used in operating activities
Operating cash flow¥2.3bn2023-07-01 → 2024-06-30vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥365m2022-07-01 → 2023-06-30vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥152m2021-07-01 → 2022-06-30vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow¥91m2025-07-01 → 2026-06-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥134m2024-07-01 → 2025-06-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥183m2023-07-01 → 2024-06-30vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥50m2022-07-01 → 2023-06-30vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥87m2021-07-01 → 2022-06-30vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥302m2025-07-01 → 2026-06-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥309m2024-07-01 → 2025-06-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.8bn2023-07-01 → 2024-06-30vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥309m2022-07-01 → 2023-06-30vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥206m2021-07-01 → 2022-06-30vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥47.062025-07-01 → 2026-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥138.92024-07-01 → 2025-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥166.612023-07-01 → 2024-06-30vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥123.052022-07-01 → 2023-06-30vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥112.782021-07-01 → 2022-06-30vCons.Basic earnings loss per share (5-year summary)
Net assets per share¥1,148.62at 2026-06-30Cons.Net assets per share (5-year summary)
Net assets per share¥1,076.21at 2025-06-30Cons.Net assets per share (5-year summary)
Net assets per share¥1,000.75at 2024-06-30vCons.Net assets per share (5-year summary)
Net assets per share¥798.75at 2023-06-30vCons.Net assets per share (5-year summary)
Net assets per share¥705.07at 2022-06-30vCons.Net assets per share (5-year summary)
Equity ratio75.8%at 2026-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio74.9%at 2025-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio68.3%at 2024-06-30vCons.Equity to asset ratio (5-year summary)
Equity ratio63.4%at 2023-06-30vCons.Equity to asset ratio (5-year summary)
Equity ratio67.0%at 2022-06-30vCons.Equity to asset ratio (5-year summary)
ROE4.2%2025-07-01 → 2026-06-30Cons.Rate of return on equity (5-year summary)
ROE13.4%2024-07-01 → 2025-06-30Cons.Rate of return on equity (5-year summary)
ROE18.2%2023-07-01 → 2024-06-30vCons.Rate of return on equity (5-year summary)
ROE16.4%2022-07-01 → 2023-06-30vCons.Rate of return on equity (5-year summary)
ROE17.8%2021-07-01 → 2022-06-30vCons.Rate of return on equity (5-year summary)
Employees227at 2026-06-30Cons.Number of employees
Employees223at 2025-06-30Cons.Number of employees
Employees219at 2024-06-30vCons.Number of employees
Employees221at 2023-06-30vCons.Number of employees
Employees197at 2022-06-30vCons.Number of employees
Revenue¥4.4bn2025-07-01 → 2026-06-30StandaloneNet sales
Revenue¥5.8bn2024-07-01 → 2025-06-30StandaloneNet sales
Revenue¥5.1bn2023-07-01 → 2024-06-30vStandaloneNet sales (5-year summary)
Revenue¥4.2bn2022-07-01 → 2023-06-30vStandaloneNet sales (5-year summary)
Revenue¥3.4bn2021-07-01 → 2022-06-30vStandaloneNet sales (5-year summary)
Operating income−¥134m2025-07-01 → 2026-06-30StandaloneOperating income
Operating income¥974m2024-07-01 → 2025-06-30StandaloneOperating income
Ordinary income¥151m2025-07-01 → 2026-06-30StandaloneOrdinary income
Ordinary income¥1.4bn2024-07-01 → 2025-06-30StandaloneOrdinary income
Ordinary income¥1.2bn2023-07-01 → 2024-06-30vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥982m2022-07-01 → 2023-06-30vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥988m2021-07-01 → 2022-06-30vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥204m2025-07-01 → 2026-06-30StandaloneIncome before income taxes
Profit before tax¥1.4bn2024-07-01 → 2025-06-30StandaloneIncome before income taxes
Net income¥117m2025-07-01 → 2026-06-30StandaloneProfit loss
Net income¥1.0bn2024-07-01 → 2025-06-30StandaloneProfit loss
Net income¥849m2023-07-01 → 2024-06-30vStandaloneNet income loss (5-year summary)
Net income¥494m2022-07-01 → 2023-06-30vStandaloneNet income loss (5-year summary)
Net income¥690m2021-07-01 → 2022-06-30vStandaloneNet income loss (5-year summary)
Total assets¥6.6bnat 2026-06-30StandaloneAssets
Total assets¥7.5bnat 2025-06-30StandaloneAssets
Total assets¥6.7bnat 2024-06-30vStandaloneTotal assets (5-year summary)
Total assets¥5.4bnat 2023-06-30vStandaloneTotal assets (5-year summary)
Total assets¥4.9bnat 2022-06-30vStandaloneTotal assets (5-year summary)
Total liabilities¥1.0bnat 2026-06-30StandaloneLiabilities
Total liabilities¥1.8bnat 2025-06-30StandaloneLiabilities
Net assets / equity¥5.5bnat 2026-06-30StandaloneNet assets
Net assets / equity¥5.7bnat 2025-06-30StandaloneNet assets
Net assets / equity¥4.9bnat 2024-06-30vStandaloneNet assets
Net assets / equity¥4.1bnat 2023-06-30vStandaloneNet assets (5-year summary)
Net assets / equity¥3.8bnat 2022-06-30vStandaloneNet assets (5-year summary)
Cash and deposits¥1.7bnat 2026-06-30StandaloneCash and deposits
Cash and deposits¥1.6bnat 2025-06-30StandaloneCash and deposits
EPS (basic)¥16.772025-07-01 → 2026-06-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥146.442024-07-01 → 2025-06-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥122.942023-07-01 → 2024-06-30vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥70.12022-07-01 → 2023-06-30vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥97.862021-07-01 → 2022-06-30vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥352025-07-01 → 2026-06-30StandaloneDividend paid per share (5-year summary)
Dividend per share¥352024-07-01 → 2025-06-30StandaloneDividend paid per share (5-year summary)
Dividend per share¥342023-07-01 → 2024-06-30vStandaloneDividend paid per share (5-year summary)
Dividend per share¥232022-07-01 → 2023-06-30vStandaloneDividend paid per share (5-year summary)
Dividend per share¥202021-07-01 → 2022-06-30vStandaloneDividend paid per share (5-year summary)
Net assets per share¥799.5at 2026-06-30StandaloneNet assets per share (5-year summary)
Net assets per share¥821.62at 2025-06-30StandaloneNet assets per share (5-year summary)
Net assets per share¥703.83at 2024-06-30vStandaloneNet assets per share (5-year summary)
Net assets per share¥581.77at 2023-06-30vStandaloneNet assets per share (5-year summary)
Net assets per share¥532.88at 2022-06-30vStandaloneNet assets per share (5-year summary)
Equity ratio84.4%at 2026-06-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio76.5%at 2025-06-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio73.2%at 2024-06-30vStandaloneEquity to asset ratio (5-year summary)
Equity ratio76.4%at 2023-06-30vStandaloneEquity to asset ratio (5-year summary)
Equity ratio77.2%at 2022-06-30vStandaloneEquity to asset ratio (5-year summary)
ROE2.1%2025-07-01 → 2026-06-30StandaloneRate of return on equity (5-year summary)
ROE19.2%2024-07-01 → 2025-06-30StandaloneRate of return on equity (5-year summary)
ROE18.8%2023-07-01 → 2024-06-30vStandaloneRate of return on equity (5-year summary)
ROE12.6%2022-07-01 → 2023-06-30vStandaloneRate of return on equity (5-year summary)
ROE19.9%2021-07-01 → 2022-06-30vStandaloneRate of return on equity (5-year summary)
Shares issued7,078,400at 2026-06-30StandaloneTotal number of issued shares (5-year summary)
Shares issued7,078,400at 2025-06-30StandaloneTotal number of issued shares (5-year summary)
Shares issued7,078,400at 2024-06-30vStandaloneTotal number of issued shares (5-year summary)
Shares issued7,078,400at 2023-06-30vStandaloneTotal number of issued shares (5-year summary)
Shares issued7,078,400at 2022-06-30vStandaloneTotal number of issued shares (5-year summary)
Employees99at 2026-06-30StandaloneNumber of employees
Employees93at 2025-06-30StandaloneNumber of employees
Employees93at 2024-06-30vStandaloneNumber of employees
Employees94at 2023-06-30vStandaloneNumber of employees
Employees93at 2022-06-30vStandaloneNumber 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 · 32
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsdepreciation2025-07-01 → 2026-06-30¥21m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-07-01 → 2026-06-30−¥593m
Energyreportable segmentdepreciation2025-07-01 → 2026-06-30¥100m
Energyreportable segmentemployeesat 2026-06-3022 pure
Energyreportable segmentrevenue2025-07-01 → 2026-06-30¥4.5bn
Energyreportable segmentrevenue external2025-07-01 → 2026-06-30¥4.5bn
Energyreportable segmentsegment profit2025-07-01 → 2026-06-30¥928m
Waterreportable segmentdepreciation2025-07-01 → 2026-06-30¥22m
Waterreportable segmentemployeesat 2026-06-3073 pure
Waterreportable segmentrevenue2025-07-01 → 2026-06-30¥3.0bn
Waterreportable segmentrevenue external2025-07-01 → 2026-06-30¥3.0bn
Waterreportable segmentsegment profit2025-07-01 → 2026-06-30¥164m
—segment totaldepreciation2025-07-01 → 2026-06-30¥121m
—segment totalrevenue2025-07-01 → 2026-06-30¥7.5bn
—segment totalrevenue external2025-07-01 → 2026-06-30¥7.5bn
—segment totalsegment profit2025-07-01 → 2026-06-30¥1.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsdepreciation2024-07-01 → 2025-06-30¥37m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-07-01 → 2025-06-30−¥709m
Energyreportable segmentdepreciation2024-07-01 → 2025-06-30¥102m
Energyreportable segmentrevenue2024-07-01 → 2025-06-30¥5.8bn
Energyreportable segmentrevenue external2024-07-01 → 2025-06-30¥5.8bn
Energyreportable segmentsegment profit2024-07-01 → 2025-06-30¥1.9bn
Waterreportable segmentdepreciation2024-07-01 → 2025-06-30¥18m
Waterreportable segmentrevenue2024-07-01 → 2025-06-30¥3.1bn
Waterreportable segmentrevenue external2024-07-01 → 2025-06-30¥3.1bn
Waterreportable segmentsegment profit2024-07-01 → 2025-06-30¥353m
—segment totaldepreciation2024-07-01 → 2025-06-30¥121m
—segment totalrevenue2024-07-01 → 2025-06-30¥8.9bn
—segment totalrevenue external2024-07-01 → 2025-06-30¥8.9bn
—segment totalsegment profit2024-07-01 → 2025-06-30¥2.2bn
Energyreportable segmentemployeesat 2026-06-3022 pure
Waterreportable segmentemployeesat 2026-06-3040 pure

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

All source rows · 1,407
ItemContextValueUnit
Contract assetsPrior1YearInstant_NonConsolidatedMember2419146000JPY
Contract assetsCurrentYearInstant_NonConsolidatedMember1963146000JPY
Electronically recorded monetary claims operating caPrior1YearInstant_NonConsolidatedMember233896000JPY
Electronically recorded monetary claims operating caCurrentYearInstant_NonConsolidatedMember47843000JPY
Merchandise and finished goodsPrior1YearInstant_NonConsolidatedMember7022000JPY
Merchandise and finished goodsCurrentYearInstant_NonConsolidatedMember3471000JPY
Work in processPrior1YearInstant_NonConsolidatedMember67812000JPY
Work in processCurrentYearInstant_NonConsolidatedMember34435000JPY
Raw materials and suppliesPrior1YearInstant_NonConsolidatedMember167347000JPY
Raw materials and suppliesCurrentYearInstant_NonConsolidatedMember151305000JPY
Advance payments tradePrior1YearInstant_NonConsolidatedMember85845000JPY
Advance payments tradeCurrentYearInstant_NonConsolidatedMember101853000JPY
Prepaid expensesPrior1YearInstant_NonConsolidatedMember103797000JPY
Prepaid expensesCurrentYearInstant_NonConsolidatedMember92008000JPY
Accounts receivable other from subsidiaries and affiliatesPrior1YearInstant_NonConsolidatedMember271648000JPY
Accounts receivable other from subsidiaries and affiliatesCurrentYearInstant_NonConsolidatedMember166168000JPY
Other caPrior1YearInstant_NonConsolidatedMember107802000JPY
Other caCurrentYearInstant_NonConsolidatedMember429685000JPY
Allowance for doubtful accounts caPrior1YearInstant_NonConsolidatedMember-14016000JPY
Allowance for doubtful accounts caCurrentYearInstant_NonConsolidatedMember-208045000JPY
Current assetsPrior1YearInstant_NonConsolidatedMember5465057000JPY
Current assetsCurrentYearInstant_NonConsolidatedMember4829052000JPY
Buildings netPrior1YearInstant_NonConsolidatedMember52090000JPY
Buildings netCurrentYearInstant_NonConsolidatedMember48943000JPY
Structures netPrior1YearInstant_NonConsolidatedMember4722000JPY
Structures netCurrentYearInstant_NonConsolidatedMember4242000JPY
Machinery and equipment netPrior1YearInstant_NonConsolidatedMember15924000JPY
Machinery and equipment netCurrentYearInstant_NonConsolidatedMember16309000JPY
Vehicles netPrior1YearInstant_NonConsolidatedMember231000JPY
Vehicles netCurrentYearInstant_NonConsolidatedMember0JPY
Tools furniture and fixtures netPrior1YearInstant_NonConsolidatedMember49012000JPY
Tools furniture and fixtures netCurrentYearInstant_NonConsolidatedMember37045000JPY
Lease assets net ppePrior1YearInstant_NonConsolidatedMember12615000JPY
Lease assets net ppeCurrentYearInstant_NonConsolidatedMember7603000JPY
Construction in progressPrior1YearInstant_NonConsolidatedMember6196000JPY
Construction in progressCurrentYearInstant_NonConsolidatedMember2818000JPY
Property plant and equipmentPrior1YearInstant_NonConsolidatedMember140793000JPY
Property plant and equipmentCurrentYearInstant_NonConsolidatedMember116962000JPY
Telephone subscription rightPrior1YearInstant_NonConsolidatedMember1333000JPY
Telephone subscription rightCurrentYearInstant_NonConsolidatedMember1333000JPY
SoftwarePrior1YearInstant_NonConsolidatedMember11825000JPY
SoftwareCurrentYearInstant_NonConsolidatedMember12551000JPY
Intangible assetsPrior1YearInstant_NonConsolidatedMember13158000JPY
Intangible assetsCurrentYearInstant_NonConsolidatedMember13885000JPY
Investment securitiesPrior1YearInstant_NonConsolidatedMember152200000JPY
Investment securitiesCurrentYearInstant_NonConsolidatedMember-JPY
Stocks of subsidiaries and affiliatesPrior1YearInstant_NonConsolidatedMember218400000JPY
Stocks of subsidiaries and affiliatesCurrentYearInstant_NonConsolidatedMember218400000JPY
Investments in capital of subsidiaries and affiliatesPrior1YearInstant_NonConsolidatedMember736601000JPY
Investments in capital of subsidiaries and affiliatesCurrentYearInstant_NonConsolidatedMember736601000JPY

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 2025-06-30pass
balance sheet identityconsolidated 2026-06-30pass rounding
balance sheet identitynon_consolidated 2025-06-30pass rounding
balance sheet identitynon_consolidated 2026-06-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2024-06-30pass
statement vs summary · net assetsconsolidated 2025-06-30pass
statement vs summary · net assetsconsolidated 2026-06-30pass
statement vs summary · net assetsnon_consolidated 2024-06-30pass
statement vs summary · net assetsnon_consolidated 2025-06-30pass
statement vs summary · net assetsnon_consolidated 2026-06-30pass
statement vs summary · net income attributable to parentconsolidated 2024-07-01/2025-06-30pass
statement vs summary · net income attributable to parentconsolidated 2025-07-01/2026-06-30pass
statement vs summary · operating cash flowconsolidated 2024-07-01/2025-06-30pass
statement vs summary · operating cash flowconsolidated 2025-07-01/2026-06-30pass
statement vs summary · revenueconsolidated 2024-07-01/2025-06-30pass
statement vs summary · revenueconsolidated 2025-07-01/2026-06-30pass
statement vs summary · revenuenon_consolidated 2024-07-01/2025-06-30pass
statement vs summary · revenuenon_consolidated 2025-07-01/2026-06-30pass
statement vs summary · total assetsconsolidated 2025-06-30pass
statement vs summary · total assetsconsolidated 2026-06-30pass
statement vs summary · total assetsnon_consolidated 2025-06-30pass
statement vs summary · total assetsnon_consolidated 2026-06-30pass