Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-12
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥36.1bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥64.6bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥33.0bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥3.7bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥4.0bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥3.8bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥5.6bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥4.1bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥3.9bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥4.0bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥2.6bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥3.7bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥2.7bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥2.6bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥2.7bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥79.3bnat 2025-09-30Cons.Assets
Total assets¥77.6bnat 2025-03-31Cons.Assets
Total assets¥74.4bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥26.9bnat 2025-09-30Cons.Liabilities
Total liabilities¥26.3bnat 2025-03-31Cons.Liabilities
Net assets / equity¥52.4bnat 2025-09-30Cons.Net assets
Net assets / equity¥51.3bnat 2025-03-31Cons.Net assets
Net assets / equity¥51.7bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥20.7bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥20.2bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥20.6bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥19.9bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥24.7bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥20.2bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥3.5bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥7.8bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥6.8bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥1.5bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥5.2bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥938m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥1.4bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥2.9bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.3bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥20.312025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥28.072024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥20.672024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio66.0%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio66.1%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio69.6%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¥142m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥129m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥13m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30¥17m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥41m
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥41m
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30¥1m
Constructionreportable segmentrevenue2025-04-01 → 2025-09-30¥29.8bn
Constructionreportable segmentrevenue external2025-04-01 → 2025-09-30¥29.8bn
Constructionreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥17m
Constructionreportable segmentsegment profit2025-04-01 → 2025-09-30¥3.5bn
Port Operation Servicereportable segmentrevenue2025-04-01 → 2025-09-30¥1.5bn
Port Operation Servicereportable segmentrevenue external2025-04-01 → 2025-09-30¥1.5bn
Port Operation Servicereportable segmentsegment profit2025-04-01 → 2025-09-30−¥44m
Steel Structurereportable segmentrevenue2025-04-01 → 2025-09-30¥4.7bn
Steel Structurereportable segmentrevenue external2025-04-01 → 2025-09-30¥4.7bn
Steel Structurereportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥10m
Steel Structurereportable segmentsegment profit2025-04-01 → 2025-09-30¥268m
—segment totalrevenue2025-04-01 → 2025-09-30¥36.0bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥36.0bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥28m
—segment totalsegment profit2025-04-01 → 2025-09-30¥3.7bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥36.2bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥36.1bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥41m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥3.7bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥128m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥121m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥7m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30¥32m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥190m
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥190m
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30¥2m
Constructionreportable segmentrevenue2024-04-01 → 2024-09-30¥27.6bn
Constructionreportable segmentrevenue external2024-04-01 → 2024-09-30¥27.4bn
Constructionreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥129m
Constructionreportable segmentsegment profit2024-04-01 → 2024-09-30¥3.6bn
Port Operation Servicereportable segmentrevenue2024-04-01 → 2024-09-30¥1.2bn
Port Operation Servicereportable segmentrevenue external2024-04-01 → 2024-09-30¥1.2bn
Port Operation Servicereportable segmentsegment profit2024-04-01 → 2024-09-30−¥67m
Steel Structurereportable segmentrevenue2024-04-01 → 2024-09-30¥4.3bn
Steel Structurereportable segmentrevenue external2024-04-01 → 2024-09-30¥4.2bn
Steel Structurereportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥53m
Steel Structurereportable segmentsegment profit2024-04-01 → 2024-09-30¥405m
—segment totalrevenue2024-04-01 → 2024-09-30¥33.1bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥32.9bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥183m
—segment totalsegment profit2024-04-01 → 2024-09-30¥4.0bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥33.2bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥33.0bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥190m
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥4.0bn

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

All source rows · 560
ItemContextValueUnit
Transactions with other segmentsPrior1InterimDuration_ReconcilingItemsMember-190000000JPY
Transactions with other segmentsPrior1InterimDuration-JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E36102-000ConstructionReportableSegmentMember27569000000JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E36102-000SteelStructureReportableSegmentsMember4298000000JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E36102-000PortOperationServiceReportableSegmentMember1237000000JPY
Net salesPrior1InterimDuration_ReportableSegmentsMember33106000000JPY
Net salesPrior1InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember128000000JPY
Net salesPrior1InterimDuration_TotalOfReportableSegmentsAndOthersMember33235000000JPY
Net salesPrior1InterimDuration_ReconcilingItemsMember-190000000JPY
Net salesPrior1InterimDuration33045000000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E36102-000ConstructionReportableSegmentMember3645000000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E36102-000SteelStructureReportableSegmentsMember405000000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E36102-000PortOperationServiceReportableSegmentMember-67000000JPY
Operating incomePrior1InterimDuration_ReportableSegmentsMember3983000000JPY
Operating incomePrior1InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember32000000JPY
Operating incomePrior1InterimDuration_TotalOfReportableSegmentsAndOthersMember4016000000JPY
Operating incomePrior1InterimDuration_ReconcilingItemsMember2000000JPY
Operating incomePrior1InterimDuration4018000000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E36102-000ConstructionReportableSegmentMember29826000000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E36102-000SteelStructureReportableSegmentsMember4661000000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E36102-000PortOperationServiceReportableSegmentMember1502000000JPY
Revenues from external customersInterimDuration_ReportableSegmentsMember35991000000JPY
Revenues from external customersInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember129000000JPY
Revenues from external customersInterimDuration_TotalOfReportableSegmentsAndOthersMember36121000000JPY
Revenues from external customersInterimDuration_ReconcilingItemsMember-JPY
Revenues from external customersInterimDuration36121000000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E36102-000ConstructionReportableSegmentMember17000000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E36102-000SteelStructureReportableSegmentsMember10000000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E36102-000PortOperationServiceReportableSegmentMember-JPY
Transactions with other segmentsInterimDuration_ReportableSegmentsMember28000000JPY
Transactions with other segmentsInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember13000000JPY
Transactions with other segmentsInterimDuration_TotalOfReportableSegmentsAndOthersMember41000000JPY
Transactions with other segmentsInterimDuration_ReconcilingItemsMember-41000000JPY
Transactions with other segmentsInterimDuration-JPY
Net salesInterimDuration_jpcrp040300-ssr_E36102-000ConstructionReportableSegmentMember29844000000JPY
Net salesInterimDuration_jpcrp040300-ssr_E36102-000SteelStructureReportableSegmentsMember4672000000JPY
Net salesInterimDuration_jpcrp040300-ssr_E36102-000PortOperationServiceReportableSegmentMember1502000000JPY
Net salesInterimDuration_ReportableSegmentsMember36019000000JPY
Net salesInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember142000000JPY
Net salesInterimDuration_TotalOfReportableSegmentsAndOthersMember36162000000JPY
Net salesInterimDuration_ReconcilingItemsMember-41000000JPY
Net salesInterimDuration36121000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E36102-000ConstructionReportableSegmentMember3499000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E36102-000SteelStructureReportableSegmentsMember268000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E36102-000PortOperationServiceReportableSegmentMember-44000000JPY
Operating incomeInterimDuration_ReportableSegmentsMember3724000000JPY
Operating incomeInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember17000000JPY
Operating incomeInterimDuration_TotalOfReportableSegmentsAndOthersMember3741000000JPY
Operating incomeInterimDuration_ReconcilingItemsMember1000000JPY
Operating incomeInterimDuration3743000000JPY

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 rounding
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