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
Cost of salesPrior1InterimDuration8844121000JPY
Cost of salesInterimDuration9264408000JPY
Gross profit merchandise gpPrior1InterimDuration1666923000JPY
Gross profit merchandise gpInterimDuration1538984000JPY
Gross profit on completed construction contracts cnsPrior1InterimDuration1164973000JPY
Gross profit on completed construction contracts cnsInterimDuration1481278000JPY
Gross profitPrior1InterimDuration2831896000JPY
Gross profitInterimDuration3020263000JPY
Selling general and administrative expensesPrior1InterimDuration2757026000JPY
Selling general and administrative expensesInterimDuration2754395000JPY
Operating incomePrior1InterimDuration74870000JPY
Operating incomeInterimDuration265867000JPY
Interest income noiPrior1InterimDuration1698000JPY
Interest income noiInterimDuration7558000JPY
Dividends income noiPrior1InterimDuration36333000JPY
Dividends income noiInterimDuration57869000JPY
Rent income noiPrior1InterimDuration15101000JPY
Rent income noiInterimDuration11777000JPY
Insurance premiums refunded cancellation noiPrior1InterimDuration10296000JPY
Insurance premiums refunded cancellation noiInterimDuration-JPY
Other noiPrior1InterimDuration11621000JPY
Other noiInterimDuration11583000JPY
Non operating incomePrior1InterimDuration75050000JPY
Non operating incomeInterimDuration88788000JPY
Interest expenses noePrior1InterimDuration5254000JPY
Interest expenses noeInterimDuration7518000JPY
Commission fee noePrior1InterimDuration3327000JPY
Commission fee noeInterimDuration13719000JPY
Cost of lease revenue noePrior1InterimDuration185000JPY
Cost of lease revenue noeInterimDuration12282000JPY
Other noePrior1InterimDuration2587000JPY
Other noeInterimDuration1804000JPY
Non operating expensesPrior1InterimDuration11355000JPY
Non operating expensesInterimDuration35324000JPY
Ordinary incomePrior1InterimDuration138564000JPY
Ordinary incomeInterimDuration319331000JPY
Gain on sales of noncurrent assets eiPrior1InterimDuration430000JPY
Gain on sales of noncurrent assets eiInterimDuration-JPY
Gain on sales of investment securities eiPrior1InterimDuration12385000JPY
Gain on sales of investment securities eiInterimDuration7825000JPY
Extraordinary incomePrior1InterimDuration12816000JPY
Extraordinary incomeInterimDuration7825000JPY
Loss on sales of noncurrent assets elPrior1InterimDuration239000JPY
Loss on sales of noncurrent assets elInterimDuration-JPY
Loss on retirement of noncurrent assets elPrior1InterimDuration490000JPY
Loss on retirement of noncurrent assets elInterimDuration0JPY
Extraordinary lossPrior1InterimDuration730000JPY
Extraordinary lossInterimDuration0JPY
Income before income taxesPrior1InterimDuration150649000JPY
Income before income taxesInterimDuration327156000JPY

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