Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-13
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥12.3bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥26.1bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥11.7bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥266m2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥75m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥319m2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥1.5bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥139m2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥327m2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥151m2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥215m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥997m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥95m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥215m2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥95m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥28.6bnat 2025-09-30Cons.Assets
Total assets¥28.8bnat 2025-03-31Cons.Assets
Total assets¥28.1bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥7.5bnat 2025-09-30Cons.Liabilities
Total liabilities¥7.6bnat 2025-03-31Cons.Liabilities
Net assets / equity¥21.2bnat 2025-09-30Cons.Net assets
Net assets / equity¥21.2bnat 2025-03-31Cons.Net assets
Net assets / equity¥20.3bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥3.1bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥3.6bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥4.0bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥4.4bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥3.6bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥5.4bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow−¥152m2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥85m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥2.6bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥254m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥429m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥19m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥19m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥446m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥866m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥29.262025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥135.532024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥12.932024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio74.0%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio73.7%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio72.2%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 · 36
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥511m
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥511m
Construction Material Divisionreportable segmentrevenue2025-04-01 → 2025-09-30¥3.6bn
Construction Material Divisionreportable segmentrevenue external2025-04-01 → 2025-09-30¥3.6bn
Construction Material Divisionreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥461,000
Construction Material Divisionreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥118m
Construction Works Divisionreportable segmentrevenue2025-04-01 → 2025-09-30¥5.4bn
Construction Works Divisionreportable segmentrevenue external2025-04-01 → 2025-09-30¥4.9bn
Construction Works Divisionreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥511m
Construction Works Divisionreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥24m
Tunneling Works Divisionreportable segmentrevenue2025-04-01 → 2025-09-30¥3.8bn
Tunneling Works Divisionreportable segmentrevenue external2025-04-01 → 2025-09-30¥3.8bn
Tunneling Works Divisionreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥10,000
Tunneling Works Divisionreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥178m
—segment totalrevenue2025-04-01 → 2025-09-30¥12.8bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥12.3bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥511m
—segment totalsegment ordinary income2025-04-01 → 2025-09-30¥319m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥460m
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥460m
Construction Material Divisionreportable segmentrevenue2024-04-01 → 2024-09-30¥3.3bn
Construction Material Divisionreportable segmentrevenue external2024-04-01 → 2024-09-30¥3.3bn
Construction Material Divisionreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥1m
Construction Material Divisionreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥121m
Construction Works Divisionreportable segmentrevenue2024-04-01 → 2024-09-30¥4.9bn
Construction Works Divisionreportable segmentrevenue external2024-04-01 → 2024-09-30¥4.4bn
Construction Works Divisionreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥459m
Construction Works Divisionreportable segmentsegment ordinary income2024-04-01 → 2024-09-30−¥229m
Tunneling Works Divisionreportable segmentrevenue2024-04-01 → 2024-09-30¥3.9bn
Tunneling Works Divisionreportable segmentrevenue external2024-04-01 → 2024-09-30¥3.9bn
Tunneling Works Divisionreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥48,000
Tunneling Works Divisionreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥246m
—segment totalrevenue2024-04-01 → 2024-09-30¥12.1bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥11.7bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥460m
—segment totalsegment ordinary income2024-04-01 → 2024-09-30¥139m

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

All source rows · 512
ItemContextValueUnit
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 regarding dividend (text)InterimDurationText · Plus
Notes segment information etc type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Footnotes regarding segment information table (text)Prior1InterimDurationText · Plus
Footnotes regarding segment information table (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
Notes significant events after reporting period 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 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