Annual report

Period2024-10-01 → 2025-09-30
Filed2025-12-26
StandardJapan GAAP
ConsolidatedYes
Data checks12 of 12 passed
Key figures · 36
MetricValuePeriodScopeSource row
Revenue¥11.3bn2024-10-01 → 2025-09-30Cons.Net sales
Operating income¥717m2024-10-01 → 2025-09-30Cons.Operating income
Ordinary income¥691m2024-10-01 → 2025-09-30Cons.Ordinary income
Profit before tax¥689m2024-10-01 → 2025-09-30Cons.Income before income taxes
Net income (owners)¥466m2024-10-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income¥466m2024-10-01 → 2025-09-30Cons.Profit loss
Total assets¥9.3bnat 2025-09-30Cons.Assets
Total liabilities¥5.8bnat 2025-09-30Cons.Liabilities
Net assets / equity¥3.4bnat 2025-09-30Cons.Net assets
Net assets / equity¥3.0bnat 2024-09-30Cons.Net assets
Cash and deposits¥1.7bnat 2025-09-30Cons.Cash and deposits
Cash & equivalents¥1.6bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥1.6bnat 2024-09-30Cons.Cash and cash equivalents
Operating cash flow−¥1.1bn2024-10-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Investing cash flow¥235m2024-10-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Financing cash flow¥791m2024-10-01 → 2025-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥73.222024-10-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
Net assets per share¥540.87at 2025-09-30Cons.Net assets per share (5-year summary)
Equity ratio37.2%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
ROE14.5%2024-10-01 → 2025-09-30Cons.Rate of return on equity (5-year summary)
Employees241at 2025-09-30Cons.Number of employees
Revenue¥224m2024-10-01 → 2025-09-30StandaloneOperating revenue1
Operating income¥108m2024-10-01 → 2025-09-30StandaloneOperating income
Ordinary income¥107m2024-10-01 → 2025-09-30StandaloneOrdinary income
Profit before tax¥107m2024-10-01 → 2025-09-30StandaloneIncome before income taxes
Net income¥96m2024-10-01 → 2025-09-30StandaloneProfit loss
Total assets¥3.1bnat 2025-09-30StandaloneAssets
Total liabilities¥29mat 2025-09-30StandaloneLiabilities
Net assets / equity¥3.1bnat 2025-09-30StandaloneNet assets
Cash and deposits¥108mat 2025-09-30StandaloneCash and deposits
EPS (basic)¥15.112024-10-01 → 2025-09-30StandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥172024-10-01 → 2025-09-30StandaloneDividend paid per share (5-year summary)
Net assets per share¥480at 2025-09-30StandaloneNet assets per share (5-year summary)
Equity ratio99.0%at 2025-09-30StandaloneEquity to asset ratio (5-year summary)
ROE3.3%2024-10-01 → 2025-09-30StandaloneRate of return on equity (5-year summary)
Shares issued6,368,000at 2025-09-30StandaloneTotal number of issued shares (5-year summary)

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 · 31
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsdepreciation2024-10-01 → 2025-09-30¥35m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-10-01 → 2025-09-30¥27m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-10-01 → 2025-09-30¥27m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment assetsat 2025-09-30¥316m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-10-01 → 2025-09-30−¥15m
Reconciling Itemsreconcilingrevenue2024-10-01 → 2025-09-30−¥11m
Reconciling Itemsreconcilingrevenue intersegment2024-10-01 → 2025-09-30−¥11m
Reconciling Itemsreconcilingsegment assetsat 2025-09-30−¥536m
Reconciling Itemsreconcilingsegment profit2024-10-01 → 2025-09-30¥61m
Electrical Constructionreportable segmentcapex2024-10-01 → 2025-09-30¥126m
Electrical Constructionreportable segmentdepreciation2024-10-01 → 2025-09-30¥169m
Electrical Constructionreportable segmentemployeesat 2025-09-30192 pure
Electrical Constructionreportable segmentrevenue2024-10-01 → 2025-09-30¥9.5bn
Electrical Constructionreportable segmentrevenue external2024-10-01 → 2025-09-30¥9.5bn
Electrical Constructionreportable segmentsegment assetsat 2025-09-30¥7.7bn
Electrical Constructionreportable segmentsegment profit2024-10-01 → 2025-09-30¥515m
Real Estate Related Segmentreportable segmentcapex2024-10-01 → 2025-09-30¥15m
Real Estate Related Segmentreportable segmentdepreciation2024-10-01 → 2025-09-30¥11m
Real Estate Related Segmentreportable segmentemployeesat 2025-09-3038 pure
Real Estate Related Segmentreportable segmentrevenue2024-10-01 → 2025-09-30¥1.7bn
Real Estate Related Segmentreportable segmentrevenue external2024-10-01 → 2025-09-30¥1.7bn
Real Estate Related Segmentreportable segmentrevenue intersegment2024-10-01 → 2025-09-30¥11m
Real Estate Related Segmentreportable segmentsegment assetsat 2025-09-30¥1.8bn
Real Estate Related Segmentreportable segmentsegment profit2024-10-01 → 2025-09-30¥156m
—segment totalcapex2024-10-01 → 2025-09-30¥141m
—segment totaldepreciation2024-10-01 → 2025-09-30¥180m
—segment totalrevenue2024-10-01 → 2025-09-30¥11.2bn
—segment totalrevenue external2024-10-01 → 2025-09-30¥11.2bn
—segment totalrevenue intersegment2024-10-01 → 2025-09-30¥11m
—segment totalsegment assetsat 2025-09-30¥9.5bn
—segment totalsegment profit2024-10-01 → 2025-09-30¥671m

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

All source rows · 832
ItemContextValueUnit
Remuneration for directors and other officers (text)FilingDateInstantText · Plus
Shareholdings (text)FilingDateInstantText · Plus
Name of group company holding largest amount of investment shares in groupCurrentYearInstant
Original text (Japanese)株式会社岩井工業所
Description of fact that consolidated financial statements have been prepared in accordance with special ordinance or regulations for industry in appended list financial informationCurrentYearDurationText · Plus
Regulations in accordance with which financial statements have been prepared financial informationCurrentYearDurationText · Plus
Description for the first year of establishment financial informationCurrentYearDurationText · Plus
Note on independent audit financial informationCurrentYearDurationText · Plus
Remarkable efforts to ensure fair presentation of consolidated financial statements etc financial informationCurrentYearDurationText · Plus
Consolidated balance sheet (text)CurrentYearDurationText · Plus
Consolidated statement of income (text)CurrentYearDurationText · Plus
Consolidated statement of comprehensive income (text)CurrentYearDurationText · Plus
Consolidated statement of changes in equity (text)CurrentYearDurationText · Plus
Consolidated statement of cash flows (text)CurrentYearDurationText · Plus
Notes significant accounting policies for preparation of consolidated financial statements (text)CurrentYearDurationText · Plus
Number of consolidated subsidiaries and names of major consolidated subsidiaries (text)CurrentYearDurationText · Plus
Number of unconsolidated subsidiaries and associates accounted for using equity method and names of major entities accounted for using equity method (text)CurrentYearDurationText · Plus
Disclosure about fiscal years etc of consolidated subsidiaries (text)CurrentYearDurationText · Plus
Disclosure of accounting policies (text)CurrentYearDurationText · Plus
Significant accounting estimates consolidated financial statements (text)CurrentYearDurationText · Plus
Notes changes in accounting policies in accordance with changes in accounting standards etc consolidated financial statements (text)CurrentYearDurationText · Plus
Notes new accounting standards not yet applied consolidated financial statements (text)CurrentYearDurationText · Plus
Notes regarding pledged assets (text)CurrentYearInstantText · Plus
Notes regarding revaluation of land for business (text)CurrentYearInstantText · Plus
Notes regarding inventories (text)CurrentYearInstantText · Plus
Debtors notes regarding overdraft contracts and or loan commitments (text)CurrentYearInstantText · Plus
Notes regarding amounts of notes and accounts receivable trade and contract assets (text)CurrentYearInstantText · Plus
Notes regarding amount of revenue from contracts with customers (text)CurrentYearDurationText · Plus
Major components of selling general and administrative expenses (text)CurrentYearDurationText · Plus
Notes regarding gain on sales of property plant and equipment (text)CurrentYearDurationText · Plus
Notes regarding loss on disposal of property plant and equipment (text)CurrentYearDurationText · Plus
Notes regarding loss on construction contracts (text)CurrentYearDurationText · Plus
Notes regarding reclassification adjustments income taxes and tax effects relating to other comprehensive income (text)CurrentYearDurationText · Plus
Notes regarding issued shares and treasury shares (text)CurrentYearDurationText · Plus
Notes regarding dividend (text)CurrentYearDurationText · Plus
Reconciliation of ending balance of cash and cash equivalents with account balances per balance sheet (text)CurrentYearDurationText · Plus
Notes leases consolidated financial statements (text)CurrentYearDurationText · Plus
Notes financial instruments consolidated financial statements (text)CurrentYearDurationText · Plus
Notes securities consolidated financial statements (text)CurrentYearDurationText · Plus
Notes derivatives consolidated financial statements (text)CurrentYearDurationText · Plus
Notes retirement benefits consolidated financial statements (text)CurrentYearDurationText · Plus
Notes share options etc consolidated financial statements (text)CurrentYearDurationText · Plus
Notes tax effect accounting consolidated financial statements (text)CurrentYearDurationText · Plus
Notes business combinations consolidated financial statements (text)CurrentYearDurationText · Plus
Notes asset retirement obligations consolidated financial statements (text)CurrentYearDurationText · Plus
Notes revenue recognition consolidated financial statements (text)CurrentYearDurationText · Plus
Notes segment information etc consolidated financial statements (text)CurrentYearDurationText · Plus
Description of reportable segments (text)CurrentYearDurationText · Plus
Disclosure of changes in reportable segments (text)CurrentYearDurationText · Plus
Explanation of measurements of sales profit loss asset liability and other items for each reportable segment (text)CurrentYearDurationText · Plus
Footnotes regarding segment information table (text)CurrentYearDurationText · Plus

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 · 12 of 12 passed
balance sheet identityconsolidated 2025-09-30pass rounding
balance sheet identitynon_consolidated 2025-09-30pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net assetsnon_consolidated 2025-09-30pass
statement vs summary · net income attributable to parentconsolidated 2024-10-01/2025-09-30pass
statement vs summary · operating cash flowconsolidated 2024-10-01/2025-09-30pass
statement vs summary · revenueconsolidated 2024-10-01/2025-09-30pass
statement vs summary · revenuenon_consolidated 2024-10-01/2025-09-30pass
statement vs summary · total assetsconsolidated 2025-09-30pass
statement vs summary · total assetsnon_consolidated 2025-09-30pass