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
Advances received on uncompleted construction contracts cnsPrior1YearInstant245099000JPY
Advances received on uncompleted construction contracts cnsInterimInstant193952000JPY
Provision for bonusesPrior1YearInstant180929000JPY
Provision for bonusesInterimInstant260586000JPY
Other clPrior1YearInstant1209596000JPY
Other clInterimInstant1101971000JPY
Current liabilitiesPrior1YearInstant7160606000JPY
Current liabilitiesInterimInstant6892202000JPY
Long term loans payablePrior1YearInstant100000000JPY
Long term loans payableInterimInstant200000000JPY
Long term accounts payable otherPrior1YearInstant45492000JPY
Long term accounts payable otherInterimInstant-JPY
Deferred tax liabilitiesPrior1YearInstant276843000JPY
Deferred tax liabilitiesInterimInstant356614000JPY
Other nclPrior1YearInstant8492000JPY
Other nclInterimInstant7303000JPY
Noncurrent liabilitiesPrior1YearInstant430828000JPY
Noncurrent liabilitiesInterimInstant563917000JPY
LiabilitiesPrior1YearInstant7591435000JPY
LiabilitiesInterimInstant7456120000JPY
Capital stockPrior1YearInstant565295000JPY
Capital stockInterimInstant565295000JPY
Capital surplusPrior1YearInstant376857000JPY
Capital surplusInterimInstant376857000JPY
Retained earningsPrior1YearInstant19437725000JPY
Retained earningsInterimInstant19174682000JPY
Treasury stockPrior1YearInstant-25537000JPY
Treasury stockInterimInstant-25537000JPY
Shareholders equityPrior1YearInstant20354340000JPY
Shareholders equityInterimInstant20091297000JPY
Valuation difference on available for sale securitiesPrior1YearInstant716103000JPY
Valuation difference on available for sale securitiesInterimInstant911854000JPY
Remeasurements of defined benefit plansPrior1YearInstant179259000JPY
Remeasurements of defined benefit plansInterimInstant168034000JPY
Valuation and translation adjustmentsPrior1YearInstant895363000JPY
Valuation and translation adjustmentsInterimInstant1079889000JPY
Net assetsPrior1YearInstant21249703000JPY
Net assetsInterimInstant21171186000JPY
Liabilities and net assetsPrior1YearInstant28841139000JPY
Liabilities and net assetsInterimInstant28627307000JPY
Net sales of goods rev oaPrior1InterimDuration5559476000JPY
Net sales of goods rev oaInterimDuration5425743000JPY
Net sales of completed construction contracts cnsPrior1InterimDuration6116542000JPY
Net sales of completed construction contracts cnsInterimDuration6858927000JPY
Net salesPrior1InterimDuration11676018000JPY
Net salesInterimDuration12284671000JPY
Cost of goods soldPrior1InterimDuration3892553000JPY
Cost of goods soldInterimDuration3886758000JPY
Cost of sales of completed construction contracts cnsPrior1InterimDuration4951568000JPY
Cost of sales of completed construction contracts cnsInterimDuration5377649000JPY

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