Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-07
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥379.0bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥727.5bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥328.0bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥25.8bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥15.1bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥25.1bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥18.8bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥13.3bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥25.0bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥14.5bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥17.1bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥12.5bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥9.9bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥17.2bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥10.0bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥828.2bnat 2025-09-30Cons.Assets
Total assets¥660.1bnat 2025-03-31Cons.Assets
Total assets¥614.4bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥645.3bnat 2025-09-30Cons.Liabilities
Total liabilities¥488.0bnat 2025-03-31Cons.Liabilities
Net assets / equity¥182.9bnat 2025-09-30Cons.Net assets
Net assets / equity¥172.1bnat 2025-03-31Cons.Net assets
Net assets / equity¥173.3bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥77.0bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥57.3bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥76.5bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥56.8bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥53.6bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥59.6bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow−¥93.0bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥23.3bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥52.6bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥31.2bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥23.2bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥4.1bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow¥143.1bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow¥43.9bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥51.3bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥61.532025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥44.122024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥34.942024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio22.1%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio26.1%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio28.2%at 2024-09-30Cons.Equity to asset ratio (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 · 52
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥7.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥6.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥1.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30¥366m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥1.2bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥1.2bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30¥0
Domestic Constructionreportable segmentrevenue2025-04-01 → 2025-09-30¥140.2bn
Domestic Constructionreportable segmentrevenue external2025-04-01 → 2025-09-30¥140.2bn
Domestic Constructionreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥0
Domestic Constructionreportable segmentsegment profit2025-04-01 → 2025-09-30¥7.2bn
Domestic Engineeringreportable segmentrevenue2025-04-01 → 2025-09-30¥152.7bn
Domestic Engineeringreportable segmentrevenue external2025-04-01 → 2025-09-30¥152.5bn
Domestic Engineeringreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥113m
Domestic Engineeringreportable segmentsegment profit2025-04-01 → 2025-09-30¥18.6bn
Overseas Constructionreportable segmentrevenue2025-04-01 → 2025-09-30¥80.2bn
Overseas Constructionreportable segmentrevenue external2025-04-01 → 2025-09-30¥80.2bn
Overseas Constructionreportable segmentsegment profit2025-04-01 → 2025-09-30−¥387m
—segment totalrevenue2025-04-01 → 2025-09-30¥373.1bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥373.0bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥113m
—segment totalsegment profit2025-04-01 → 2025-09-30¥25.5bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥380.2bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥379.0bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥1.2bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥25.8bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥7.9bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥6.7bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥1.2bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30−¥93m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥1.3bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥1.3bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30¥2m
Domestic Constructionreportable segmentrevenue2024-04-01 → 2024-09-30¥103.3bn
Domestic Constructionreportable segmentrevenue external2024-04-01 → 2024-09-30¥103.3bn
Domestic Constructionreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥0
Domestic Constructionreportable segmentsegment profit2024-04-01 → 2024-09-30¥3.7bn
Domestic Engineeringreportable segmentrevenue2024-04-01 → 2024-09-30¥142.5bn
Domestic Engineeringreportable segmentrevenue external2024-04-01 → 2024-09-30¥142.3bn
Domestic Engineeringreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥143m
Domestic Engineeringreportable segmentsegment profit2024-04-01 → 2024-09-30¥13.7bn
Overseas Constructionreportable segmentrevenue2024-04-01 → 2024-09-30¥75.6bn
Overseas Constructionreportable segmentrevenue external2024-04-01 → 2024-09-30¥75.6bn
Overseas Constructionreportable segmentsegment profit2024-04-01 → 2024-09-30−¥2.3bn
—segment totalrevenue2024-04-01 → 2024-09-30¥321.5bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥321.3bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥144m
—segment totalsegment profit2024-04-01 → 2024-09-30¥15.2bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥329.4bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥328.0bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥1.3bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥15.1bn

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

All source rows · 571
ItemContextValueUnit
Net salesInterimDuration_ReconcilingItemsMember-1188000000JPY
Net salesInterimDuration378966000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E00086-000DomesticEngineeringReportableSegmentsMember18634000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E00086-000DomesticConstructionReportableSegmentsMember7222000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E00086-000OverseasConstructionReportableSegmentsMember-387000000JPY
Operating incomeInterimDuration_ReportableSegmentsMember25469000000JPY
Operating incomeInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember366000000JPY
Operating incomeInterimDuration_TotalOfReportableSegmentsAndOthersMember25836000000JPY
Operating incomeInterimDuration_ReconcilingItemsMember0JPY
Operating incomeInterimDuration25837000000JPY
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)関東財務局長
Filing date cover pageFilingDateInstant2025-11-07
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第76期中(自 2025年4月1日 至 2025年9月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)五洋建設株式会社
Company name in english cover pageFilingDateInstantPENTA-OCEAN CONSTRUCTION CO.,LTD.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長 清 水 琢 三
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都文京区後楽二丁目2番8号
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)03(3816)7111(大代表)
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)経営管理本部経理部長 佐 々 木 努
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都文京区後楽二丁目2番8号
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)03(3816)7111(大代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)経営管理本部経理部長 佐 々 木 努
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE00086
Fund codeFilingDateInstant-
Security codeFilingDateInstant18930
Filer name in japaneseFilingDateInstant
Original text (Japanese)五洋建設株式会社
Filer name in englishFilingDateInstantPENTA-OCEAN CONSTRUCTION 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 preparedFilingDateInstanttrue
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstantcns
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-
Current fiscal year start dateFilingDateInstant2025-04-01
Current period end dateFilingDateInstant2025-09-30
Type of current periodFilingDateInstantHY
Current fiscal year end dateFilingDateInstant2026-03-31
Previous fiscal year start dateFilingDateInstant2024-04-01
Comparative period end dateFilingDateInstant2024-09-30
Previous fiscal year end dateFilingDateInstant2025-03-31
Next fiscal year start dateFilingDateInstant-
End date of quarterly or semi annual period of next fiscal yearFilingDateInstant-
Amendment flagFilingDateInstantfalse
Identification of document subject to amendmentFilingDateInstant-
Report amendment flagFilingDateInstantfalse

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 · 14 of 14 passed
balance sheet identityconsolidated 2025-03-31pass rounding
balance sheet identityconsolidated 2025-09-30pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2024-09-30pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2025-09-30pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2025-09-30pass
statement vs summary · revenueconsolidated 2024-04-01/2024-09-30pass
statement vs summary · revenueconsolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass