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
Other net inv cfPrior1InterimDuration-18000000JPY
Other net inv cfInterimDuration15000000JPY
Net cash provided by used in investment activitiesPrior1InterimDuration-938000000JPY
Net cash provided by used in investment activitiesInterimDuration-1459000000JPY
Net increase decrease in short term loans payable fin cfPrior1InterimDuration-300000000JPY
Net increase decrease in short term loans payable fin cfInterimDuration1065000000JPY
Proceeds from long term loans payable fin cfPrior1InterimDuration300000000JPY
Proceeds from long term loans payable fin cfInterimDuration-JPY
Repayment of long term loans payable fin cfPrior1InterimDuration-186000000JPY
Repayment of long term loans payable fin cfInterimDuration-196000000JPY
Repayments of installment payables fin cfPrior1InterimDuration-JPY
Repayments of installment payables fin cfInterimDuration-179000000JPY
Commisson fee paid fin cfPrior1InterimDuration-3000000JPY
Commisson fee paid fin cfInterimDuration-11000000JPY
Cash dividends paid fin cfPrior1InterimDuration-1073000000JPY
Cash dividends paid fin cfInterimDuration-991000000JPY
Dividends paid to non controlling interests fin cfPrior1InterimDuration-JPY
Dividends paid to non controlling interests fin cfInterimDuration-58000000JPY
Purchase of treasury stock fin cfPrior1InterimDuration-0JPY
Purchase of treasury stock fin cfInterimDuration-1000000000JPY
Other net fin cfPrior1InterimDuration-0JPY
Other net fin cfInterimDuration-2000000JPY
Net cash provided by used in financing activitiesPrior1InterimDuration-1264000000JPY
Net cash provided by used in financing activitiesInterimDuration-1374000000JPY
Net increase decrease in cash and cash equivalentsPrior1InterimDuration4565000000JPY
Net increase decrease in cash and cash equivalentsInterimDuration704000000JPY
Cash and cash equivalentsPrior2YearInstant20180000000JPY
Cash and cash equivalentsPrior1YearInstant19877000000JPY
Cash and cash equivalentsPrior1InterimInstant24745000000JPY
Cash and cash equivalentsInterimInstant20582000000JPY
Employees salaries and bonuses sgaPrior1InterimDuration1107000000JPY
Employees salaries and bonuses sgaInterimDuration1261000000JPY
Retirement benefit expenses sgaPrior1InterimDuration43000000JPY
Retirement benefit expenses sgaInterimDuration49000000JPY
Provision for share based payments sgaPrior1InterimDuration38000000JPY
Provision for share based payments sgaInterimDuration40000000JPY
Revenues from external customersPrior1InterimDuration_jpcrp040300-ssr_E36102-000ConstructionReportableSegmentMember27440000000JPY
Revenues from external customersPrior1InterimDuration_jpcrp040300-ssr_E36102-000SteelStructureReportableSegmentsMember4245000000JPY
Revenues from external customersPrior1InterimDuration_jpcrp040300-ssr_E36102-000PortOperationServiceReportableSegmentMember1237000000JPY
Revenues from external customersPrior1InterimDuration_ReportableSegmentsMember32923000000JPY
Revenues from external customersPrior1InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember121000000JPY
Revenues from external customersPrior1InterimDuration_TotalOfReportableSegmentsAndOthersMember33045000000JPY
Revenues from external customersPrior1InterimDuration_ReconcilingItemsMember-JPY
Revenues from external customersPrior1InterimDuration33045000000JPY
Transactions with other segmentsPrior1InterimDuration_jpcrp040300-ssr_E36102-000ConstructionReportableSegmentMember129000000JPY
Transactions with other segmentsPrior1InterimDuration_jpcrp040300-ssr_E36102-000SteelStructureReportableSegmentsMember53000000JPY
Transactions with other segmentsPrior1InterimDuration_jpcrp040300-ssr_E36102-000PortOperationServiceReportableSegmentMember-JPY
Transactions with other segmentsPrior1InterimDuration_ReportableSegmentsMember183000000JPY
Transactions with other segmentsPrior1InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember7000000JPY
Transactions with other segmentsPrior1InterimDuration_TotalOfReportableSegmentsAndOthersMember190000000JPY

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