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
Shareholders equityPrior1YearInstant50116000000JPY
Shareholders equityInterimInstant50785000000JPY
Valuation difference on available for sale securitiesPrior1YearInstant1090000000JPY
Valuation difference on available for sale securitiesInterimInstant1498000000JPY
Remeasurements of defined benefit plansPrior1YearInstant61000000JPY
Remeasurements of defined benefit plansInterimInstant82000000JPY
Valuation and translation adjustmentsPrior1YearInstant1152000000JPY
Valuation and translation adjustmentsInterimInstant1581000000JPY
Non controlling interestsPrior1YearInstant-JPY
Non controlling interestsInterimInstant24000000JPY
Net assetsPrior1YearInstant51268000000JPY
Net assetsInterimInstant52391000000JPY
Liabilities and net assetsPrior1YearInstant77574000000JPY
Liabilities and net assetsInterimInstant79295000000JPY
Net sales of completed construction contracts cnsPrior1InterimDuration33045000000JPY
Net sales of completed construction contracts cnsInterimDuration36121000000JPY
Cost of sales of completed construction contracts cnsPrior1InterimDuration26180000000JPY
Cost of sales of completed construction contracts cnsInterimDuration28777000000JPY
Gross profit on completed construction contracts cnsPrior1InterimDuration6864000000JPY
Gross profit on completed construction contracts cnsInterimDuration7343000000JPY
Selling general and administrative expensesPrior1InterimDuration2845000000JPY
Selling general and administrative expensesInterimDuration3600000000JPY
Operating incomePrior1InterimDuration4018000000JPY
Operating incomeInterimDuration3743000000JPY
Interest income noiPrior1InterimDuration3000000JPY
Interest income noiInterimDuration5000000JPY
Dividends income noiPrior1InterimDuration37000000JPY
Dividends income noiInterimDuration41000000JPY
Patent royalties noiPrior1InterimDuration17000000JPY
Patent royalties noiInterimDuration15000000JPY
Gain on sales of scraps2 noiPrior1InterimDuration9000000JPY
Gain on sales of scraps2 noiInterimDuration26000000JPY
Other noiPrior1InterimDuration22000000JPY
Other noiInterimDuration31000000JPY
Non operating incomePrior1InterimDuration90000000JPY
Non operating incomeInterimDuration119000000JPY
Interest expenses noePrior1InterimDuration8000000JPY
Interest expenses noeInterimDuration16000000JPY
Advances received deposits noePrior1InterimDuration15000000JPY
Advances received deposits noeInterimDuration18000000JPY
Commission fee noePrior1InterimDuration10000000JPY
Commission fee noeInterimDuration12000000JPY
Compensation for damage noePrior1InterimDuration-JPY
Compensation for damage noeInterimDuration27000000JPY
Other noePrior1InterimDuration14000000JPY
Other noeInterimDuration22000000JPY
Non operating expensesPrior1InterimDuration48000000JPY
Non operating expensesInterimDuration97000000JPY
Ordinary incomePrior1InterimDuration4060000000JPY
Ordinary incomeInterimDuration3765000000JPY

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