Annual report

Period2024-10-01 → 2025-09-30
Filed2025-12-15
StandardJapan GAAP
ConsolidatedNo
Data checks13 of 13 passed
Key figures · 88
MetricValuePeriodScopeSource row
Revenue¥5.5bn2024-10-01 → 2025-09-30StandaloneNet sales
Revenue¥5.0bn2023-10-01 → 2024-09-30StandaloneNet sales
Revenue¥4.6bn2022-10-01 → 2023-09-30vStandaloneNet sales (5-year summary)
Revenue¥4.3bn2021-10-01 → 2022-09-30vStandaloneNet sales (5-year summary)
Revenue¥3.7bn2020-10-01 → 2021-09-30dStandaloneNet sales (5-year summary)
Operating income¥1.2bn2024-10-01 → 2025-09-30StandaloneOperating income
Operating income¥916m2023-10-01 → 2024-09-30StandaloneOperating income
Ordinary income¥1.2bn2024-10-01 → 2025-09-30StandaloneOrdinary income
Ordinary income¥917m2023-10-01 → 2024-09-30StandaloneOrdinary income
Ordinary income¥597m2022-10-01 → 2023-09-30vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥469m2021-10-01 → 2022-09-30vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥289m2020-10-01 → 2021-09-30dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥1.1bn2024-10-01 → 2025-09-30StandaloneIncome before income taxes
Profit before tax¥893m2023-10-01 → 2024-09-30StandaloneIncome before income taxes
Net income¥794m2024-10-01 → 2025-09-30StandaloneProfit loss
Net income¥638m2023-10-01 → 2024-09-30StandaloneProfit loss
Net income¥398m2022-10-01 → 2023-09-30vStandaloneNet income loss (5-year summary)
Net income¥325m2021-10-01 → 2022-09-30vStandaloneNet income loss (5-year summary)
Net income¥199m2020-10-01 → 2021-09-30dStandaloneNet income loss (5-year summary)
Total assets¥7.5bnat 2025-09-30StandaloneAssets
Total assets¥7.0bnat 2024-09-30StandaloneAssets
Total assets¥6.4bnat 2023-09-30vStandaloneTotal assets (5-year summary)
Total assets¥6.7bnat 2022-09-30vStandaloneTotal assets (5-year summary)
Total assets¥6.4bnat 2021-09-30dStandaloneTotal assets (5-year summary)
Total liabilities¥2.7bnat 2025-09-30StandaloneLiabilities
Total liabilities¥2.8bnat 2024-09-30StandaloneLiabilities
Net assets / equity¥4.9bnat 2025-09-30StandaloneNet assets
Net assets / equity¥4.2bnat 2024-09-30StandaloneNet assets
Net assets / equity¥3.5bnat 2023-09-30vStandaloneNet assets
Net assets / equity¥3.6bnat 2022-09-30vStandaloneNet assets (5-year summary)
Net assets / equity¥3.5bnat 2021-09-30dStandaloneNet assets (5-year summary)
Cash and deposits¥513mat 2025-09-30StandaloneCash and deposits
Cash and deposits¥230mat 2024-09-30StandaloneCash and deposits
Cash & equivalents¥513mat 2025-09-30StandaloneCash and cash equivalents
Cash & equivalents¥230mat 2024-09-30StandaloneCash and cash equivalents
Cash & equivalents¥454mat 2023-09-30vStandaloneCash and cash equivalents
Cash & equivalents¥1.2bnat 2022-09-30vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥999mat 2021-09-30dStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥827m2024-10-01 → 2025-09-30StandaloneNet cash provided by used in operating activities
Operating cash flow¥203m2023-10-01 → 2024-09-30StandaloneNet cash provided by used in operating activities
Operating cash flow¥66m2022-10-01 → 2023-09-30vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥451m2021-10-01 → 2022-09-30vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥633m2020-10-01 → 2021-09-30dStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥207m2024-10-01 → 2025-09-30StandaloneNet cash provided by used in investment activities
Investing cash flow−¥82m2023-10-01 → 2024-09-30StandaloneNet cash provided by used in investment activities
Investing cash flow−¥34m2022-10-01 → 2023-09-30vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥98m2021-10-01 → 2022-09-30vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥105m2020-10-01 → 2021-09-30dStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow−¥336m2024-10-01 → 2025-09-30StandaloneNet cash provided by used in financing activities
Financing cash flow−¥345m2023-10-01 → 2024-09-30StandaloneNet cash provided by used in financing activities
Financing cash flow−¥750m2022-10-01 → 2023-09-30vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥179m2021-10-01 → 2022-09-30vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥188m2020-10-01 → 2021-09-30dStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥144.062024-10-01 → 2025-09-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥115.682023-10-01 → 2024-09-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥71.372022-10-01 → 2023-09-30vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥55.462021-10-01 → 2022-09-30vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥33.982020-10-01 → 2021-09-30dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥402024-10-01 → 2025-09-30StandaloneDividend paid per share (5-year summary)
Dividend per share¥342023-10-01 → 2024-09-30StandaloneDividend paid per share (5-year summary)
Dividend per share¥292022-10-01 → 2023-09-30vStandaloneDividend paid per share (5-year summary)
Dividend per share¥272021-10-01 → 2022-09-30vStandaloneDividend paid per share (5-year summary)
Dividend per share¥242020-10-01 → 2021-09-30dStandaloneDividend paid per share (5-year summary)
Net assets per share¥886.74at 2025-09-30StandaloneNet assets per share (5-year summary)
Net assets per share¥765.04at 2024-09-30StandaloneNet assets per share (5-year summary)
Net assets per share¥638.51at 2023-09-30vStandaloneNet assets per share (5-year summary)
Net assets per share¥620.56at 2022-09-30vStandaloneNet assets per share (5-year summary)
Net assets per share¥596.16at 2021-09-30dStandaloneNet assets per share (5-year summary)
Equity ratio64.8%at 2025-09-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio59.9%at 2024-09-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio55.4%at 2023-09-30vStandaloneEquity to asset ratio (5-year summary)
Equity ratio54.6%at 2022-09-30vStandaloneEquity to asset ratio (5-year summary)
Equity ratio54.9%at 2021-09-30dStandaloneEquity to asset ratio (5-year summary)
ROE17.4%2024-10-01 → 2025-09-30StandaloneRate of return on equity (5-year summary)
ROE16.5%2023-10-01 → 2024-09-30StandaloneRate of return on equity (5-year summary)
ROE11.1%2022-10-01 → 2023-09-30vStandaloneRate of return on equity (5-year summary)
ROE9.1%2021-10-01 → 2022-09-30vStandaloneRate of return on equity (5-year summary)
ROE5.8%2020-10-01 → 2021-09-30dStandaloneRate of return on equity (5-year summary)
Shares issued5,870,000at 2025-09-30StandaloneTotal number of issued shares (5-year summary)
Shares issued5,870,000at 2024-09-30StandaloneTotal number of issued shares (5-year summary)
Shares issued5,870,000at 2023-09-30vStandaloneTotal number of issued shares (5-year summary)
Shares issued5,870,000at 2022-09-30vStandaloneTotal number of issued shares (5-year summary)
Shares issued5,870,000at 2021-09-30dStandaloneTotal number of issued shares (5-year summary)
Employees191at 2025-09-30StandaloneNumber of employees
Employees191at 2024-09-30StandaloneNumber of employees
Employees198at 2023-09-30vStandaloneNumber of employees
Employees194at 2022-09-30vStandaloneNumber of employees
Employees197at 2021-09-30dStandaloneNumber 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 · 68
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-10-01 → 2025-09-30¥34m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-10-01 → 2025-09-30¥34m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment assetsat 2025-09-30¥11m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-10-01 → 2025-09-30−¥5m
Reconciling Itemsreconcilingcapex2024-10-01 → 2025-09-30¥25m
Reconciling Itemsreconcilingdepreciation2024-10-01 → 2025-09-30¥9m
Reconciling Itemsreconcilingsegment assetsat 2025-09-30¥1.6bn
Reconciling Itemsreconcilingsegment profit2024-10-01 → 2025-09-30−¥367m
Energy Relatedreportable segmentcapex2024-10-01 → 2025-09-30¥52m
Energy Relatedreportable segmentdepreciation2024-10-01 → 2025-09-30¥31m
Energy Relatedreportable segmentemployeesat 2025-09-3072 pure
Energy Relatedreportable segmentrevenue2024-10-01 → 2025-09-30¥2.8bn
Energy Relatedreportable segmentrevenue external2024-10-01 → 2025-09-30¥2.8bn
Energy Relatedreportable segmentsegment assetsat 2025-09-30¥2.8bn
Energy Relatedreportable segmentsegment profit2024-10-01 → 2025-09-30¥830m
Industrial System Relatedreportable segmentcapex2024-10-01 → 2025-09-30¥45m
Industrial System Relatedreportable segmentdepreciation2024-10-01 → 2025-09-30¥39m
Industrial System Relatedreportable segmentemployeesat 2025-09-30109 pure
Industrial System Relatedreportable segmentrevenue2024-10-01 → 2025-09-30¥2.7bn
Industrial System Relatedreportable segmentrevenue external2024-10-01 → 2025-09-30¥2.7bn
Industrial System Relatedreportable segmentsegment assetsat 2025-09-30¥3.2bn
Industrial System Relatedreportable segmentsegment profit2024-10-01 → 2025-09-30¥707m
—segment totalcapex2024-10-01 → 2025-09-30¥98m
—segment totaldepreciation2024-10-01 → 2025-09-30¥71m
—segment totalrevenue2024-10-01 → 2025-09-30¥5.4bn
—segment totalrevenue external2024-10-01 → 2025-09-30¥5.4bn
—segment totalsegment assetsat 2025-09-30¥5.9bn
—segment totalsegment profit2024-10-01 → 2025-09-30¥1.5bn
Total Of Reportable Segments And Otherssegment totalcapex2024-10-01 → 2025-09-30¥98m
Total Of Reportable Segments And Otherssegment totaldepreciation2024-10-01 → 2025-09-30¥71m
Total Of Reportable Segments And Otherssegment totalrevenue2024-10-01 → 2025-09-30¥5.5bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-10-01 → 2025-09-30¥5.5bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2025-09-30¥6.0bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-10-01 → 2025-09-30¥1.5bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentscapex2023-10-01 → 2024-09-30¥30m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsdepreciation2023-10-01 → 2024-09-30¥10m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2023-10-01 → 2024-09-30¥94m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2023-10-01 → 2024-09-30¥94m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment assetsat 2024-09-30¥29m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2023-10-01 → 2024-09-30−¥17m
Reconciling Itemsreconcilingcapex2023-10-01 → 2024-09-30¥9m
Reconciling Itemsreconcilingdepreciation2023-10-01 → 2024-09-30¥11m
Reconciling Itemsreconcilingsegment assetsat 2024-09-30¥1.2bn
Reconciling Itemsreconcilingsegment profit2023-10-01 → 2024-09-30−¥396m
Energy Relatedreportable segmentcapex2023-10-01 → 2024-09-30¥28m
Energy Relatedreportable segmentdepreciation2023-10-01 → 2024-09-30¥67m
Energy Relatedreportable segmentrevenue2023-10-01 → 2024-09-30¥2.2bn
Energy Relatedreportable segmentrevenue external2023-10-01 → 2024-09-30¥2.2bn
Energy Relatedreportable segmentsegment assetsat 2024-09-30¥2.4bn
Energy Relatedreportable segmentsegment profit2023-10-01 → 2024-09-30¥705m
Industrial System Relatedreportable segmentcapex2023-10-01 → 2024-09-30¥12m
Industrial System Relatedreportable segmentdepreciation2023-10-01 → 2024-09-30¥90m
Industrial System Relatedreportable segmentrevenue2023-10-01 → 2024-09-30¥2.6bn
Industrial System Relatedreportable segmentrevenue external2023-10-01 → 2024-09-30¥2.6bn
Industrial System Relatedreportable segmentsegment assetsat 2024-09-30¥3.4bn
Industrial System Relatedreportable segmentsegment profit2023-10-01 → 2024-09-30¥624m
—segment totalcapex2023-10-01 → 2024-09-30¥40m
—segment totaldepreciation2023-10-01 → 2024-09-30¥157m
—segment totalrevenue2023-10-01 → 2024-09-30¥4.9bn
—segment totalrevenue external2023-10-01 → 2024-09-30¥4.9bn
—segment totalsegment assetsat 2024-09-30¥5.8bn
—segment totalsegment profit2023-10-01 → 2024-09-30¥1.3bn
Total Of Reportable Segments And Otherssegment totalcapex2023-10-01 → 2024-09-30¥70m
Total Of Reportable Segments And Otherssegment totaldepreciation2023-10-01 → 2024-09-30¥167m
Total Of Reportable Segments And Otherssegment totalrevenue2023-10-01 → 2024-09-30¥5.0bn
Total Of Reportable Segments And Otherssegment totalrevenue external2023-10-01 → 2024-09-30¥5.0bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2024-09-30¥5.8bn
Total Of Reportable Segments And Otherssegment totalsegment profit2023-10-01 → 2024-09-30¥1.3bn

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

All source rows · 1,117
ItemContextValueUnit
Independent auditors report non consolidated (text)FilingDateInstantText · Plus
Audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)興亜監査法人
Cpa1 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)松村  隆
Cpa2 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)道田 哲史
Key audit matters non consolidated (text)FilingDateInstantText · Plus
Overview kam non consolidated (text)FilingDateInstantText · Plus
Short description kam non consolidatedFilingDateInstant_Row1Member
Original text (Japanese)一定の期間にわたり収益を認識する方法における工事原価総額の見積りの合理性
Description including reason kam non consolidated (text)FilingDateInstant_Row1MemberText · Plus
Reference kam non consolidatedFilingDateInstant_Row1Member
Original text (Japanese)【注記事項】 (重要な会計上の見積り)
Auditors response kam non consolidated (text)FilingDateInstant_Row1MemberText · Plus
Other information non consolidated (text)FilingDateInstantText · Plus
Fee related information non consolidated (text)FilingDateInstantText · Plus
Number of submissionFilingDateInstant1
Net sales (5-year summary)Prior4YearDuration_NonConsolidatedMember3698402000JPY
Net sales (5-year summary)Prior3YearDuration_NonConsolidatedMember4332140000JPY
Net sales (5-year summary)Prior2YearDuration_NonConsolidatedMember4577128000JPY
Net sales (5-year summary)Prior1YearDuration_NonConsolidatedMember4964940000JPY
Net sales (5-year summary)CurrentYearDuration_NonConsolidatedMember5467931000JPY
Ordinary income loss (5-year summary)Prior4YearDuration_NonConsolidatedMember288869000JPY
Ordinary income loss (5-year summary)Prior3YearDuration_NonConsolidatedMember468825000JPY
Ordinary income loss (5-year summary)Prior2YearDuration_NonConsolidatedMember596751000JPY
Ordinary income loss (5-year summary)Prior1YearDuration_NonConsolidatedMember916502000JPY
Ordinary income loss (5-year summary)CurrentYearDuration_NonConsolidatedMember1177513000JPY
Net income loss (5-year summary)Prior4YearDuration_NonConsolidatedMember199433000JPY
Net income loss (5-year summary)Prior3YearDuration_NonConsolidatedMember325471000JPY
Net income loss (5-year summary)Prior2YearDuration_NonConsolidatedMember397826000JPY
Net income loss (5-year summary)Prior1YearDuration_NonConsolidatedMember637943000JPY
Net income loss (5-year summary)CurrentYearDuration_NonConsolidatedMember794456000JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)Prior4YearDuration_NonConsolidatedMember-JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)Prior3YearDuration_NonConsolidatedMember-JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)Prior2YearDuration_NonConsolidatedMember-JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)Prior1YearDuration_NonConsolidatedMember-JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)CurrentYearDuration_NonConsolidatedMember-JPY
Capital stock (5-year summary)Prior4YearInstant_NonConsolidatedMember921100000JPY
Capital stock (5-year summary)Prior3YearInstant_NonConsolidatedMember921100000JPY
Capital stock (5-year summary)Prior2YearInstant_NonConsolidatedMember921100000JPY
Capital stock (5-year summary)Prior1YearInstant_NonConsolidatedMember921100000JPY
Capital stock (5-year summary)CurrentYearInstant_NonConsolidatedMember921100000JPY
Total number of issued shares (5-year summary)Prior4YearInstant_NonConsolidatedMember5870000
Total number of issued shares (5-year summary)Prior3YearInstant_NonConsolidatedMember5870000
Total number of issued shares (5-year summary)Prior2YearInstant_NonConsolidatedMember5870000
Total number of issued shares (5-year summary)Prior1YearInstant_NonConsolidatedMember5870000
Total number of issued shares (5-year summary)CurrentYearInstant_NonConsolidatedMember5870000
Net assets (5-year summary)Prior4YearInstant_NonConsolidatedMember3498557000JPY
Net assets (5-year summary)Prior3YearInstant_NonConsolidatedMember3641724000JPY
Net assets (5-year summary)Prior2YearInstant_NonConsolidatedMember3521319000JPY
Net assets (5-year summary)Prior1YearInstant_NonConsolidatedMember4219140000JPY
Net assets (5-year summary)CurrentYearInstant_NonConsolidatedMember4890261000JPY
Total assets (5-year summary)Prior4YearInstant_NonConsolidatedMember6376878000JPY
Total assets (5-year summary)Prior3YearInstant_NonConsolidatedMember6674315000JPY

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 2024-09-30pass
balance sheet identitynon_consolidated 2025-09-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2023-09-30pass
statement vs summary · net assetsnon_consolidated 2024-09-30pass
statement vs summary · net assetsnon_consolidated 2025-09-30pass
statement vs summary · operating cash flownon_consolidated 2023-10-01/2024-09-30pass
statement vs summary · operating cash flownon_consolidated 2024-10-01/2025-09-30pass
statement vs summary · revenuenon_consolidated 2023-10-01/2024-09-30pass
statement vs summary · revenuenon_consolidated 2024-10-01/2025-09-30pass
statement vs summary · total assetsnon_consolidated 2024-09-30pass
statement vs summary · total assetsnon_consolidated 2025-09-30pass