Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-07
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥51.5bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥126.6bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥53.9bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥406m2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥177m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥552m2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥5.2bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥321m2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥700m2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥912m2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥469m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥4.1bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥602m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥518m2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥636m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥81.4bnat 2025-09-30Cons.Assets
Total assets¥90.7bnat 2025-03-31Cons.Assets
Total assets¥83.3bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥28.1bnat 2025-09-30Cons.Liabilities
Total liabilities¥33.8bnat 2025-03-31Cons.Liabilities
Net assets / equity¥53.3bnat 2025-09-30Cons.Net assets
Net assets / equity¥56.9bnat 2025-03-31Cons.Net assets
Net assets / equity¥53.2bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥10.5bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥12.3bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥10.5bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥12.3bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥8.8bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥14.2bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥6.6bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥1.8bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥1.5bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥862m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.2bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥265m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥7.6bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow¥1.1bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥3.6bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥10.192025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥89.222024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥13.042024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio63.7%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio61.1%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio62.1%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 · 24
SegmentItemPeriodValue
Constructionreportable segmentrevenue2025-04-01 → 2025-09-30¥29.8bn
Constructionreportable segmentrevenue external2025-04-01 → 2025-09-30¥29.7bn
Constructionreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥9m
Constructionreportable segmentsegment profit2025-04-01 → 2025-09-30¥340m
Manufacturing Sales And Environmentreportable segmentrevenue2025-04-01 → 2025-09-30¥22.0bn
Manufacturing Sales And Environmentreportable segmentrevenue external2025-04-01 → 2025-09-30¥21.7bn
Manufacturing Sales And Environmentreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥331m
Manufacturing Sales And Environmentreportable segmentsegment profit2025-04-01 → 2025-09-30¥1.3bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥51.8bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥51.5bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥340m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥1.6bn
Constructionreportable segmentrevenue2024-04-01 → 2024-09-30¥31.5bn
Constructionreportable segmentrevenue external2024-04-01 → 2024-09-30¥31.5bn
Constructionreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥0
Constructionreportable segmentsegment profit2024-04-01 → 2024-09-30¥209m
Manufacturing Sales And Environmentreportable segmentrevenue2024-04-01 → 2024-09-30¥22.8bn
Manufacturing Sales And Environmentreportable segmentrevenue external2024-04-01 → 2024-09-30¥22.4bn
Manufacturing Sales And Environmentreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥430m
Manufacturing Sales And Environmentreportable segmentsegment profit2024-04-01 → 2024-09-30¥1.1bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥54.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥53.9bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥430m
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥1.3bn

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

All source rows · 500
ItemContextValueUnit
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)株式会社横浜銀行
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)横浜市西区みなとみらい3-1-1
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東亜道路従業員持株会
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)港区六本木7-3-7
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)株式会社三井住友銀行
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)千代田区丸の内1-1-2
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東亜道路取引先持株会
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)港区六本木7-3-7
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)株式会社りそな銀行
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)大阪市中央区備後町2-2-1
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)損害保険ジャパン株式会社
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)新宿区西新宿1-26-1
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託口)
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)中央区晴海1-8-12
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)株式会社佐藤渡辺
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)港区南麻布1-18-4
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)一単元(100株)未満の株式
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東亜道路工業株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都港区六本木7-3-7
Information about officers (text)FilingDateInstantText · Plus
Description of fact that consolidated financial statements have been prepared in accordance with special ordinance or regulations for industry in appended list financial informationInterimDurationText · Plus
Type1 semi annual consolidated financial statements financial informationInterimDurationText · Plus
Note on independent audit financial informationInterimDurationText · Plus
Type1 semi annual consolidated balance sheet (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of comprehensive income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of cash flows (text)InterimDurationText · Plus
Major components of selling general and administrative expenses (text)InterimDurationText · Plus
Notes when there is significant seasonal fluctuation in sales or operating expenses (text)InterimDurationText · Plus
Reconciliation of ending balance of cash and cash equivalents with account balances per balance sheet (text)InterimDurationText · Plus
Notes regarding dividend (text)Prior1InterimDurationText · Plus
Notes when there is significant changes in amounts of equity (text)Prior1InterimDurationText · Plus
Notes regarding dividend (text)InterimDurationText · Plus
Notes when there is significant changes in amounts of equity (text)InterimDurationText · Plus
Notes segment information etc type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Description of nature of differences between profit loss of reportable segments total and semi annual financial statements (text)Prior1InterimDurationText · Plus
Information about impairment loss of non current assets or goodwill etc for each reportable segment (text)Prior1InterimDurationText · Plus
Description of nature of differences between profit loss of reportable segments total and semi annual financial statements (text)InterimDurationText · Plus
Information about impairment loss of non current assets or goodwill etc for each reportable segment (text)InterimDurationText · Plus
Notes revenue recognition semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes per share information semi annual consolidated financial statements (text)InterimDurationText · Plus
Other information consolidated financial statements etc (text)InterimDurationText · Plus
Information about company which provides guarantee to reporting company (text)FilingDateInstantText · Plus

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