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Half-year report · HY

1758.TEDINET S100Z1AY
Period2026-02-01 → 2026-07-31
Filed2026-09-10
StandardJapan GAAP
ConsolidatedNo
Data checks12 of 12 passed
Key figures · 46
MetricValuePeriodScopeSource row
Revenue¥7.3bn2026-02-01 → 2026-07-31StandaloneNet sales
Revenue¥14.5bn2025-02-01 → 2026-01-31StandaloneNet sales (5-year summary)
Revenue¥7.5bn2025-02-01 → 2025-07-31StandaloneNet sales
Operating income¥426m2026-02-01 → 2026-07-31StandaloneOperating income
Operating income¥345m2025-02-01 → 2025-07-31StandaloneOperating income
Ordinary income¥478m2026-02-01 → 2026-07-31StandaloneOrdinary income
Ordinary income¥616m2025-02-01 → 2026-01-31StandaloneOrdinary income loss (5-year summary)
Ordinary income¥391m2025-02-01 → 2025-07-31StandaloneOrdinary income
Profit before tax¥478m2026-02-01 → 2026-07-31StandaloneIncome before income taxes
Profit before tax¥391m2025-02-01 → 2025-07-31StandaloneIncome before income taxes
Net income¥321m2026-02-01 → 2026-07-31StandaloneProfit loss
Net income¥463m2025-02-01 → 2026-01-31StandaloneNet income loss (5-year summary)
Net income¥273m2025-02-01 → 2025-07-31StandaloneProfit loss
Total assets¥12.8bnat 2026-07-31StandaloneAssets
Total assets¥12.4bnat 2026-01-31StandaloneAssets
Total assets¥11.7bnat 2025-07-31StandaloneTotal assets (5-year summary)
Total liabilities¥2.9bnat 2026-07-31StandaloneLiabilities
Total liabilities¥2.9bnat 2026-01-31StandaloneLiabilities
Net assets / equity¥9.8bnat 2026-07-31StandaloneNet assets
Net assets / equity¥9.5bnat 2026-01-31StandaloneNet assets
Net assets / equity¥9.1bnat 2025-07-31StandaloneNet assets (5-year summary)
Cash and deposits¥3.5bnat 2026-07-31StandaloneCash and deposits
Cash and deposits¥4.0bnat 2026-01-31StandaloneCash and deposits
Cash & equivalents¥3.2bnat 2026-07-31StandaloneCash and cash equivalents
Cash & equivalents¥3.6bnat 2026-01-31StandaloneCash and cash equivalents
Cash & equivalents¥3.6bnat 2025-07-31StandaloneCash and cash equivalents
Cash & equivalents¥3.0bnat 2025-01-31vStandaloneCash and cash equivalents
Operating cash flow¥136m2026-02-01 → 2026-07-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥898m2025-02-01 → 2026-01-31StandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥865m2025-02-01 → 2025-07-31StandaloneNet cash provided by used in operating activities
Investing cash flow−¥386m2026-02-01 → 2026-07-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥159m2025-02-01 → 2026-01-31StandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥27m2025-02-01 → 2025-07-31StandaloneNet cash provided by used in investment activities
Financing cash flow−¥154m2026-02-01 → 2026-07-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥90m2025-02-01 → 2026-01-31StandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥174m2025-02-01 → 2025-07-31StandaloneNet cash provided by used in financing activities
EPS (basic)¥160.892026-02-01 → 2026-07-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥232.192025-02-01 → 2026-01-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥136.932025-02-01 → 2025-07-31StandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥602025-02-01 → 2026-01-31StandaloneDividend paid per share (5-year summary)
Equity ratio77.1%at 2026-07-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio76.3%at 2026-01-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio77.7%at 2025-07-31StandaloneEquity to asset ratio (5-year summary)
Shares issued2,458,800at 2026-07-31StandaloneTotal number of issued shares (5-year summary)
Shares issued2,458,800at 2026-01-31StandaloneTotal number of issued shares (5-year summary)
Shares issued2,458,800at 2025-07-31StandaloneTotal 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 · 42
SegmentItemPeriodValue
Constructionreportable segmentrevenue2026-02-01 → 2026-07-31¥879m
Constructionreportable segmentrevenue external2026-02-01 → 2026-07-31¥879m
Constructionreportable segmentsegment profit2026-02-01 → 2026-07-31¥34m
Environment Related Construction Businessreportable segmentrevenue2026-02-01 → 2026-07-31¥372m
Environment Related Construction Businessreportable segmentrevenue external2026-02-01 → 2026-07-31¥372m
Environment Related Construction Businessreportable segmentsegment profit2026-02-01 → 2026-07-31¥39m
Housing Construction Businessreportable segmentrevenue2026-02-01 → 2026-07-31¥2.1bn
Housing Construction Businessreportable segmentrevenue external2026-02-01 → 2026-07-31¥2.1bn
Housing Construction Businessreportable segmentsegment profit2026-02-01 → 2026-07-31¥80m
Machine Manufacturing And Sales Businessreportable segmentrevenue2026-02-01 → 2026-07-31¥17m
Machine Manufacturing And Sales Businessreportable segmentrevenue external2026-02-01 → 2026-07-31¥17m
Machine Manufacturing And Sales Businessreportable segmentsegment profit2026-02-01 → 2026-07-31¥2m
Renewable Energy Related Businessreportable segmentrevenue2026-02-01 → 2026-07-31¥24m
Renewable Energy Related Businessreportable segmentrevenue external2026-02-01 → 2026-07-31¥24m
Renewable Energy Related Businessreportable segmentsegment profit2026-02-01 → 2026-07-31¥15m
Special Engineering And Other Businessreportable segmentrevenue2026-02-01 → 2026-07-31¥3.9bn
Special Engineering And Other Businessreportable segmentrevenue external2026-02-01 → 2026-07-31¥3.9bn
Special Engineering And Other Businessreportable segmentsegment profit2026-02-01 → 2026-07-31¥254m
Total Of Reportable Segments And Otherssegment totalrevenue2026-02-01 → 2026-07-31¥7.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2026-02-01 → 2026-07-31¥7.3bn
Total Of Reportable Segments And Otherssegment totalsegment profit2026-02-01 → 2026-07-31¥426m
Constructionreportable segmentrevenue2025-02-01 → 2025-07-31¥1.4bn
Constructionreportable segmentrevenue external2025-02-01 → 2025-07-31¥1.4bn
Constructionreportable segmentsegment profit2025-02-01 → 2025-07-31−¥61m
Environment Related Construction Businessreportable segmentrevenue2025-02-01 → 2025-07-31¥242m
Environment Related Construction Businessreportable segmentrevenue external2025-02-01 → 2025-07-31¥242m
Environment Related Construction Businessreportable segmentsegment profit2025-02-01 → 2025-07-31¥34m
Housing Construction Businessreportable segmentrevenue2025-02-01 → 2025-07-31¥2.3bn
Housing Construction Businessreportable segmentrevenue external2025-02-01 → 2025-07-31¥2.3bn
Housing Construction Businessreportable segmentsegment profit2025-02-01 → 2025-07-31¥71m
Machine Manufacturing And Sales Businessreportable segmentrevenue2025-02-01 → 2025-07-31¥7m
Machine Manufacturing And Sales Businessreportable segmentrevenue external2025-02-01 → 2025-07-31¥7m
Machine Manufacturing And Sales Businessreportable segmentsegment profit2025-02-01 → 2025-07-31¥3m
Renewable Energy Related Businessreportable segmentrevenue2025-02-01 → 2025-07-31¥23m
Renewable Energy Related Businessreportable segmentrevenue external2025-02-01 → 2025-07-31¥23m
Renewable Energy Related Businessreportable segmentsegment profit2025-02-01 → 2025-07-31¥15m
Special Engineering And Other Businessreportable segmentrevenue2025-02-01 → 2025-07-31¥3.5bn
Special Engineering And Other Businessreportable segmentrevenue external2025-02-01 → 2025-07-31¥3.5bn
Special Engineering And Other Businessreportable segmentsegment profit2025-02-01 → 2025-07-31¥284m
Total Of Reportable Segments And Otherssegment totalrevenue2025-02-01 → 2025-07-31¥7.5bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-02-01 → 2025-07-31¥7.5bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-02-01 → 2025-07-31¥345m

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

All source rows · 525
ItemContextValueUnit
Transactions with other segmentsInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E00287-000EnvironmentRelatedConstructionBusinessReportableSegmentMember－JPY
Transactions with other segmentsInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E00287-000ConstructionReportableSegmentMember－JPY
Transactions with other segmentsInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E00287-000MachineManufacturingAndSalesBusinessReportableSegmentsMember－JPY
Transactions with other segmentsInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E00287-000RenewableEnergyRelatedBusinessReportableSegmentsMember－JPY
Transactions with other segmentsInterimDuration_NonConsolidatedMember_TotalOfReportableSegmentsAndOthersMember－JPY
Net salesInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E00287-000SpecialEngineeringAndOtherBusinessReportableSegmentsMember3923781000JPY
Net salesInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E00287-000HousingConstructionBusinessReportableSegmentsMember2131525000JPY
Net salesInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E00287-000EnvironmentRelatedConstructionBusinessReportableSegmentMember371910000JPY
Net salesInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E00287-000ConstructionReportableSegmentMember878636000JPY
Net salesInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E00287-000MachineManufacturingAndSalesBusinessReportableSegmentsMember16606000JPY
Net salesInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E00287-000RenewableEnergyRelatedBusinessReportableSegmentsMember23549000JPY
Net salesInterimDuration_NonConsolidatedMember_TotalOfReportableSegmentsAndOthersMember7346011000JPY
Operating incomeInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E00287-000SpecialEngineeringAndOtherBusinessReportableSegmentsMember254373000JPY
Operating incomeInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E00287-000HousingConstructionBusinessReportableSegmentsMember80494000JPY
Operating incomeInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E00287-000EnvironmentRelatedConstructionBusinessReportableSegmentMember39389000JPY
Operating incomeInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E00287-000ConstructionReportableSegmentMember34205000JPY
Operating incomeInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E00287-000MachineManufacturingAndSalesBusinessReportableSegmentsMember2103000JPY
Operating incomeInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E00287-000RenewableEnergyRelatedBusinessReportableSegmentsMember15390000JPY
Operating incomeInterimDuration_NonConsolidatedMember_TotalOfReportableSegmentsAndOthersMember425955000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)半期報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条の５第１項の表の第１号
Place of filing cover pageFilingDateInstant
Original text (Japanese)東海財務局長
Filing date cover pageFilingDateInstant2026-09-10
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第60期中(自 2026年２月１日 至 2026年７月31日)
Company name cover pageFilingDateInstant
Original text (Japanese)太洋基礎工業株式会社
Company name in english cover pageFilingDateInstantTaiyo Kisokogyo Co.,Ltd.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長　　六　鹿　敏　也
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)名古屋市中川区柳森町107番地
Telephone number address of registered headquarter cover pageFilingDateInstant(052)362-6351
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)執行役員管理本部長　　庄　田　政　義
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)名古屋市中川区柳森町107番地
Telephone number nearest place of contact cover pageFilingDateInstant(052)362-6351
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)執行役員管理本部長　　庄　田　政　義
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE00287
Fund codeFilingDateInstant－
Security codeFilingDateInstant17580
Filer name in japaneseFilingDateInstant
Original text (Japanese)太洋基礎工業株式会社
Filer name in englishFilingDateInstantTaiyo Kisokogyo Co.,Ltd.
Fund name in japaneseFilingDateInstant－
Fund name in englishFilingDateInstant－
Cabinet office ordinanceFilingDateInstant
Original text (Japanese)企業内容等の開示に関する内閣府令
Document typeFilingDateInstant
Original text (Japanese)第四号の三様式
Accounting standardsFilingDateInstantJapan GAAP
Whether consolidated financial statements are preparedFilingDateInstantfalse
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstant－
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstantcte
Current fiscal year start dateFilingDateInstant2026-02-01
Current period end dateFilingDateInstant2026-07-31
Type of current periodFilingDateInstantHY

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 identitynon_consolidated 2026-01-31pass rounding
balance sheet identitynon_consolidated 2026-07-31pass
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2026-01-31pass
statement vs summary · net assetsnon_consolidated 2026-07-31pass
statement vs summary · operating cash flownon_consolidated 2025-02-01/2025-07-31pass
statement vs summary · operating cash flownon_consolidated 2026-02-01/2026-07-31pass
statement vs summary · revenuenon_consolidated 2025-02-01/2025-07-31pass
statement vs summary · revenuenon_consolidated 2026-02-01/2026-07-31pass
statement vs summary · total assetsnon_consolidated 2026-01-31pass
statement vs summary · total assetsnon_consolidated 2026-07-31pass