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
Other net ope cfPrior1InterimDuration-18539000JPY
Other net ope cfInterimDuration-275040000JPY
Subtotal ope cfPrior1InterimDuration-2194664000JPY
Subtotal ope cfInterimDuration217107000JPY
Interest and dividends income received ope cf inv cfPrior1InterimDuration38042000JPY
Interest and dividends income received ope cf inv cfInterimDuration63489000JPY
Interest expenses paid ope cf fin cfPrior1InterimDuration-6968000JPY
Interest expenses paid ope cf fin cfInterimDuration-8414000JPY
Income taxes paid ope cfPrior1InterimDuration-448112000JPY
Income taxes paid ope cfInterimDuration-423880000JPY
Net cash provided by used in operating activitiesPrior1InterimDuration-2611702000JPY
Net cash provided by used in operating activitiesInterimDuration-151698000JPY
Purchase of property plant and equipment inv cfPrior1InterimDuration-118035000JPY
Purchase of property plant and equipment inv cfInterimDuration-67812000JPY
Proceeds from sales of property plant and equipment inv cfPrior1InterimDuration3661000JPY
Proceeds from sales of property plant and equipment inv cfInterimDuration-JPY
Purchase of intangible assets inv cfPrior1InterimDuration-37232000JPY
Purchase of intangible assets inv cfInterimDuration-20223000JPY
Purchase of investment securities inv cfPrior1InterimDuration-249647000JPY
Purchase of investment securities inv cfInterimDuration-234041000JPY
Proceeds from sales of investment securities inv cfPrior1InterimDuration82215000JPY
Proceeds from sales of investment securities inv cfInterimDuration67485000JPY
Proceeds from redemption of investment securities inv cfPrior1InterimDuration300000000JPY
Proceeds from redemption of investment securities inv cfInterimDuration-JPY
Collection of loans receivable inv cfPrior1InterimDuration250000JPY
Collection of loans receivable inv cfInterimDuration250000JPY
Net cash provided by used in investment activitiesPrior1InterimDuration-18789000JPY
Net cash provided by used in investment activitiesInterimDuration-254341000JPY
Net increase decrease in short term loans payable fin cfPrior1InterimDuration1110000000JPY
Net increase decrease in short term loans payable fin cfInterimDuration260000000JPY
Proceeds from long term loans payable fin cfPrior1InterimDuration400000000JPY
Proceeds from long term loans payable fin cfInterimDuration400000000JPY
Repayment of long term loans payable fin cfPrior1InterimDuration-200000000JPY
Repayment of long term loans payable fin cfInterimDuration-200000000JPY
Repayments of lease obligations fin cfPrior1InterimDuration-2343000JPY
Repayments of lease obligations fin cfInterimDuration-1189000JPY
Cash dividends paid fin cfPrior1InterimDuration-441481000JPY
Cash dividends paid fin cfInterimDuration-477827000JPY
Net cash provided by used in financing activitiesPrior1InterimDuration866174000JPY
Net cash provided by used in financing activitiesInterimDuration-19017000JPY
Effect of exchange rate change on cash and cash equivalentsPrior1InterimDuration-905000JPY
Effect of exchange rate change on cash and cash equivalentsInterimDuration-36000JPY
Net increase decrease in cash and cash equivalentsPrior1InterimDuration-1765223000JPY
Net increase decrease in cash and cash equivalentsInterimDuration-425093000JPY
Cash and cash equivalentsPrior2YearInstant5359860000JPY
Cash and cash equivalentsPrior1YearInstant4399150000JPY
Cash and cash equivalentsPrior1InterimInstant3594637000JPY
Cash and cash equivalentsInterimInstant3974056000JPY
Directors compensations salaries and allowances sgaPrior1InterimDuration1107572000JPY
Directors compensations salaries and allowances sgaInterimDuration1122946000JPY

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