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
Number of shares heldInterimInstant_No2MajorShareholdersMember17252000
Shareholding ratioInterimInstant_No2MajorShareholdersMember0.1325
Number of shares heldInterimInstant_No3MajorShareholdersMember12014000
Shareholding ratioInterimInstant_No3MajorShareholdersMember0.0923
Number of shares heldInterimInstant_No4MajorShareholdersMember8294000
Shareholding ratioInterimInstant_No4MajorShareholdersMember0.0637
Number of shares heldInterimInstant_No5MajorShareholdersMember2261000
Shareholding ratioInterimInstant_No5MajorShareholdersMember0.0173
Number of shares heldInterimInstant_No6MajorShareholdersMember2216000
Shareholding ratioInterimInstant_No6MajorShareholdersMember0.0170
Number of shares heldInterimInstant_No7MajorShareholdersMember2048000
Shareholding ratioInterimInstant_No7MajorShareholdersMember0.0157
Number of shares heldInterimInstant_No8MajorShareholdersMember2041000
Shareholding ratioInterimInstant_No8MajorShareholdersMember0.0156
Number of shares heldInterimInstant_No9MajorShareholdersMember1760000
Shareholding ratioInterimInstant_No9MajorShareholdersMember0.0135
Number of shares heldInterimInstant_No10MajorShareholdersMember1586000
Shareholding ratioInterimInstant_No10MajorShareholdersMember0.0121
Number of shares heldInterimInstant74429000
Shareholding ratioInterimInstant0.5718
Number of shares issued shares voting rightsInterimInstant_SharesWithNoVotingRightsMember-
Number of shares issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Number of shares issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Number of voting rights issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Number of shares issued shares voting rightsInterimInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember8663000
Number of shares issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember129970000
Number of voting rights issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember1299700
Number of shares issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember176400
Number of shares issued shares voting rightsInterimInstant138809400
Number of voting rights issued shares voting rightsInterimInstant1299700
Number of shares held in own name treasury shares etcInterimInstant_Row1Member8663000
Number of shares held in others names treasury shares etcInterimInstant_Row1Member-
Total number of shares held treasury shares etcInterimInstant_Row1Member8663000
Shareholding ratio treasury shares etcInterimInstant_Row1Member0.0624
Number of shares held in own name treasury shares etcInterimInstant8663000
Number of shares held in others names treasury shares etcInterimInstant-
Total number of shares held treasury shares etcInterimInstant8663000
Shareholding ratio treasury shares etcInterimInstant0.0624
Cash and depositsPrior1YearInstant20206000000JPY
Cash and depositsInterimInstant20662000000JPY
Notes receivable accounts receivable from completed construction contracts and other cnsPrior1YearInstant29497000000JPY
Notes receivable accounts receivable from completed construction contracts and other cnsInterimInstant30142000000JPY
Costs on uncompleted construction contracts cnsPrior1YearInstant2749000000JPY
Costs on uncompleted construction contracts cnsInterimInstant1426000000JPY
Raw materials and supplies cnsPrior1YearInstant650000000JPY
Raw materials and supplies cnsInterimInstant633000000JPY
Advances paidPrior1YearInstant1739000000JPY
Advances paidInterimInstant1631000000JPY
Income taxes receivablePrior1YearInstant24000000JPY
Income taxes receivableInterimInstant30000000JPY

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