Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥189.3bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥463.0bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥218.3bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥4.7bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income−¥6.8bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥3.4bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥3.7bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income−¥9.3bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥3.4bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax−¥9.1bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥2.7bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥855m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥14.6bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥2.6bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income−¥14.6bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥375.3bnat 2025-09-30Cons.Assets
Total assets¥393.5bnat 2025-03-31Cons.Assets
Total assets¥439.0bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥298.2bnat 2025-09-30Cons.Liabilities
Total liabilities¥316.2bnat 2025-03-31Cons.Liabilities
Net assets / equity¥77.2bnat 2025-09-30Cons.Net assets
Net assets / equity¥77.3bnat 2025-03-31Cons.Net assets
Net assets / equity¥62.3bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥56.8bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥72.7bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥53.1bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥68.9bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥73.0bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥89.6bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow−¥23.5bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥16.7bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥77.8bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥1.6bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow¥2.6bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥396m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow¥10.2bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥6.9bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥60.5bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥17.192025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥5.462024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-93.022024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio18.7%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio17.8%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio12.5%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 · 34
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥345m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥292m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥53m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥350m
Reconciling Itemsreconcilingrevenue external2025-04-01 → 2025-09-30¥0
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥350m
Building Construction Workreportable segmentrevenue2025-04-01 → 2025-09-30¥95.0bn
Building Construction Workreportable segmentrevenue external2025-04-01 → 2025-09-30¥95.0bn
Civil Engineering Workreportable segmentrevenue2025-04-01 → 2025-09-30¥94.3bn
Civil Engineering Workreportable segmentrevenue external2025-04-01 → 2025-09-30¥94.0bn
Civil Engineering Workreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥297m
—segment totalrevenue2025-04-01 → 2025-09-30¥189.3bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥189.0bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥297m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥189.6bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥189.3bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥350m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥366m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥276m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥90m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥388m
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥388m
Building Construction Workreportable segmentrevenue2024-04-01 → 2024-09-30¥120.7bn
Building Construction Workreportable segmentrevenue external2024-04-01 → 2024-09-30¥120.7bn
Building Construction Workreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥0
Civil Engineering Workreportable segmentrevenue2024-04-01 → 2024-09-30¥97.6bn
Civil Engineering Workreportable segmentrevenue external2024-04-01 → 2024-09-30¥97.3bn
Civil Engineering Workreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥297m
—segment totalrevenue2024-04-01 → 2024-09-30¥218.3bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥218.0bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥297m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥218.6bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥218.3bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥388m

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

All source rows · 525
ItemContextValueUnit
End date of quarterly or semi annual period of next fiscal yearFilingDateInstant-
Amendment flagFilingDateInstantfalse
Identification of document subject to amendmentFilingDateInstant-
Report amendment flagFilingDateInstantfalse
Xbrl amendment flagFilingDateInstantfalse
Business results of group (text)FilingDateInstantText · Plus
Description of business (text)FilingDateInstantText · Plus
Business risks (text)FilingDateInstantText · Plus
Management analysis of financial position operating results and cash flows (text)FilingDateInstantText · Plus
Critical contracts (text)FilingDateInstantText · Plus
Total number of shares (text)FilingDateInstantText · Plus
Issued shares total number of shares etc (text)FilingDateInstantText · Plus
Class issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)普通株式
Name of financial instruments exchange on which securities are listed or authorized financial instruments business association to which securities are registeredFilingDateInstant_OrdinaryShareMember
Original text (Japanese)東京証券取引所プライム市場
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)単元株式数 100株
Details of employee share option program (text)FilingDateInstantText · Plus
Other information on share acquisition rights (text)FilingDateInstantText · Plus
Exercises etc of moving strike convertible bonds etc (text)FilingDateInstantText · Plus
Changes in number of issued shares stated capital etc (text)FilingDateInstantText · Plus
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)インフロニア・ホールディングス株式会社
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)東京都千代田区富士見2-10-2
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)日本マスタートラスト信託銀行株式会社(信託口)
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)東京都港区赤坂1-8-1
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託口)
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京都中央区晴海1-8-12
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)GOLDMAN SACHS INTERNATIONAL(常任代理人 ゴールドマン・サックス証券株式会社)
Address major shareholdersInterimInstant_No4MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No5MajorShareholdersMemberText · Plus
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)6 AVENUE DE PROVENCE, 75009 PARIS, FRANCE(東京都千代田区丸の内1-4-5)
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)BCSL CLIENT RE BBPLC NYBR(常任代理人 バークレイズ証券株式会社)
Address major shareholdersInterimInstant_No6MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)GOVERNMENT OF NORWAY(常任代理人 シティバンク、エヌ・エイ東京支店)
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)BANKPLASSEN 2, 0107 OSLO 1 OSLO 0107 NO(東京都新宿区新宿6-27-30)
Name major shareholdersInterimInstant_No8MajorShareholdersMemberText · Plus
Address major shareholdersInterimInstant_No8MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)MORGAN STANLEY & CO. LLC(常任代理人 モルガン・スタンレーMUFG証券株式会社)
Address major shareholdersInterimInstant_No9MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)日本証券金融株式会社
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)東京都中央区日本橋茅場町1-2-10
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsInterimInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember
Original text (Japanese)1単元(100株)未満の株式
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)三井住友建設株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都中央区佃2-1-6

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
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