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¥907.9bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥2.15T2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥952.3bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥81.3bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥40.5bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥83.9bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥134.5bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥49.7bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥96.2bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥66.2bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥63.6bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥123.8bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥44.8bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥65.8bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥46.8bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥2.52Tat 2025-09-30Cons.Assets
Total assets¥2.43Tat 2025-03-31Cons.Assets
Total assets¥2.37Tat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥1.59Tat 2025-09-30Cons.Liabilities
Total liabilities¥1.53Tat 2025-03-31Cons.Liabilities
Net assets / equity¥925.4bnat 2025-09-30Cons.Net assets
Net assets / equity¥900.7bnat 2025-03-31Cons.Net assets
Net assets / equity¥948.7bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥252.6bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥240.7bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥276.6bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥296.0bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥243.2bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥430.8bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥69.4bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥13.8bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥108.3bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥104.2bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow¥10.5bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥35.7bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow¥13.1bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥133.8bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥46.0bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥378.32025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥682.782024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥243.992024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio34.2%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio35.7%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio38.7%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 · 54
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥7.6bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥5.5bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥2.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30¥1.0bn
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥26.0bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥26.0bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥935m
Constructionreportable segmentrevenue2025-04-01 → 2025-09-30¥558.6bn
Constructionreportable segmentrevenue external2025-04-01 → 2025-09-30¥546.9bn
Constructionreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥11.7bn
Constructionreportable segmentsegment profit2025-04-01 → 2025-09-30¥28.8bn
Developmentreportable segmentrevenue2025-04-01 → 2025-09-30¥76.7bn
Developmentreportable segmentrevenue external2025-04-01 → 2025-09-30¥73.7bn
Developmentreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥3.0bn
Developmentreportable segmentsegment profit2025-04-01 → 2025-09-30¥12.6bn
Engineeringreportable segmentrevenue2025-04-01 → 2025-09-30¥291.1bn
Engineeringreportable segmentrevenue external2025-04-01 → 2025-09-30¥281.8bn
Engineeringreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥9.3bn
Engineeringreportable segmentsegment profit2025-04-01 → 2025-09-30¥39.9bn
—segment totalrevenue2025-04-01 → 2025-09-30¥926.3bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥902.4bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥24.0bn
—segment totalsegment profit2025-04-01 → 2025-09-30¥81.2bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥933.9bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥907.9bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥26.0bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥82.2bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥6.5bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥4.4bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥2.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30¥966m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥29.9bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥29.9bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥929m
Constructionreportable segmentrevenue2024-04-01 → 2024-09-30¥620.0bn
Constructionreportable segmentrevenue external2024-04-01 → 2024-09-30¥608.8bn
Constructionreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥11.2bn
Constructionreportable segmentsegment profit2024-04-01 → 2024-09-30¥1.7bn
Developmentreportable segmentrevenue2024-04-01 → 2024-09-30¥78.7bn
Developmentreportable segmentrevenue external2024-04-01 → 2024-09-30¥76.3bn
Developmentreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥2.5bn
Developmentreportable segmentsegment profit2024-04-01 → 2024-09-30¥11.8bn
Engineeringreportable segmentrevenue2024-04-01 → 2024-09-30¥276.9bn
Engineeringreportable segmentrevenue external2024-04-01 → 2024-09-30¥262.8bn
Engineeringreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥14.2bn
Engineeringreportable segmentsegment profit2024-04-01 → 2024-09-30¥27.0bn
—segment totalrevenue2024-04-01 → 2024-09-30¥975.7bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥947.9bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥27.8bn
—segment totalsegment profit2024-04-01 → 2024-09-30¥40.5bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥982.2bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥952.3bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥29.9bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥41.5bn

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

All source rows · 582
ItemContextValueUnit
Previous fiscal year end dateFilingDateInstant2025-03-31
Next fiscal year start dateFilingDateInstant-
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) 名古屋証券取引所 (プレミア市場)
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)単元株式数は100株であります。
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)日本マスタートラスト信託銀行株式会社(信託口)
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)東京都港区赤坂一丁目8番1号
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託口)
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)東京都中央区晴海一丁目8番12号
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)大成建設取引先持株会
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京都新宿区西新宿一丁目25番1号
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)ステート ストリート バンクアンド トラスト カンパニー 505223(常任代理人 株式会社みずほ 銀行)
Address major shareholdersInterimInstant_No4MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)ステート ストリート バンクアンド トラスト カンパニー 505001(常任代理人 株式会社みずほ 銀行)
Address major shareholdersInterimInstant_No5MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)大成建設社員持株会
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東京都新宿区西新宿一丁目25番1号
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)ステート ストリート バンクウェスト クライアントトリーティー 505234(常任代理人 株式会社みずほ 銀行)
Address major shareholdersInterimInstant_No7MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)明治安田生命保険相互会社
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内二丁目1番1号
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)三菱地所株式会社
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)東京都千代田区大手町一丁目1番1号
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)ジェーピー モルガン チェース バンク 385781(常任代理人 株式会社みずほ 銀行)
Address major shareholdersInterimInstant_No10MajorShareholdersMemberText · Plus
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_OrdinarySharesReciprocalHoldingSharesWithFullVotingRightsTreasurySharesEtcMember-
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

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
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