Half-year report · HY

Period2025-10-01 → 2026-03-31
Filed2026-05-13
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 47
MetricValuePeriodScopeSource row
Revenue¥9.1bn2025-10-01 → 2026-03-31Cons.Net sales
Revenue¥15.3bn2024-10-01 → 2025-09-30Cons.Net sales (5-year summary)
Revenue¥7.9bn2024-10-01 → 2025-03-31Cons.Net sales
Operating income¥858m2025-10-01 → 2026-03-31Cons.Operating income
Operating income¥659m2024-10-01 → 2025-03-31Cons.Operating income
Ordinary income¥804m2025-10-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥1.0bn2024-10-01 → 2025-09-30Cons.Ordinary income loss (5-year summary)
Ordinary income¥606m2024-10-01 → 2025-03-31Cons.Ordinary income
Profit before tax¥814m2025-10-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥614m2024-10-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥420m2025-10-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥603m2024-10-01 → 2025-09-30Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥329m2024-10-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income¥486m2025-10-01 → 2026-03-31Cons.Profit loss
Net income¥354m2024-10-01 → 2025-03-31Cons.Profit loss
Total assets¥16.9bnat 2026-03-31Cons.Assets
Total assets¥16.4bnat 2025-09-30Cons.Assets
Total assets¥17.7bnat 2025-03-31Cons.Total assets (5-year summary)
Total liabilities¥11.0bnat 2026-03-31Cons.Liabilities
Total liabilities¥10.8bnat 2025-09-30Cons.Liabilities
Net assets / equity¥6.0bnat 2026-03-31Cons.Net assets
Net assets / equity¥5.6bnat 2025-09-30Cons.Net assets
Net assets / equity¥5.3bnat 2025-03-31Cons.Net assets (5-year summary)
Cash and deposits¥2.8bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥3.0bnat 2025-09-30Cons.Cash and deposits
Cash & equivalents¥2.6bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.6bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥3.2bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.3bnat 2024-09-30vCons.Cash and cash equivalents
Operating cash flow−¥524m2025-10-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥1.8bn2024-10-01 → 2025-09-30Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥541m2024-10-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Investing cash flow¥166m2025-10-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥745m2024-10-01 → 2025-09-30Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥176m2024-10-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Financing cash flow¥362m2025-10-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥767m2024-10-01 → 2025-09-30Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥537m2024-10-01 → 2025-03-31Cons.Net cash provided by used in financing activities
EPS (basic)¥149.112025-10-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥214.382024-10-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥117.12024-10-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥142.992025-10-01 → 2026-03-31Cons.Diluted earnings per share (5-year summary)
EPS (diluted)¥207.592024-10-01 → 2025-09-30Cons.Diluted earnings per share (5-year summary)
EPS (diluted)¥114.032024-10-01 → 2025-03-31Cons.Diluted earnings per share (5-year summary)
Equity ratio33.8%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio33.0%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio29.1%at 2025-03-31Cons.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 · 44
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-10-01 → 2026-03-31¥214m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-10-01 → 2026-03-31¥173m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-10-01 → 2026-03-31¥40m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-10-01 → 2026-03-31¥4m
Reconciling Itemsreconcilingrevenue2025-10-01 → 2026-03-31−¥93m
Reconciling Itemsreconcilingrevenue intersegment2025-10-01 → 2026-03-31−¥93m
Reconciling Itemsreconcilingsegment profit2025-10-01 → 2026-03-31−¥511m
Construction Businessreportable segmentrevenue2025-10-01 → 2026-03-31¥3.5bn
Construction Businessreportable segmentrevenue external2025-10-01 → 2026-03-31¥3.5bn
Construction Businessreportable segmentrevenue intersegment2025-10-01 → 2026-03-31¥6m
Construction Businessreportable segmentsegment profit2025-10-01 → 2026-03-31¥329m
Environment Businessreportable segmentrevenue2025-10-01 → 2026-03-31¥4.9bn
Environment Businessreportable segmentrevenue external2025-10-01 → 2026-03-31¥4.9bn
Environment Businessreportable segmentrevenue intersegment2025-10-01 → 2026-03-31¥47m
Environment Businessreportable segmentsegment profit2025-10-01 → 2026-03-31¥993m
Environment Engineeringreportable segmentrevenue2025-10-01 → 2026-03-31¥520m
Environment Engineeringreportable segmentrevenue external2025-10-01 → 2026-03-31¥520m
Environment Engineeringreportable segmentsegment profit2025-10-01 → 2026-03-31¥42m
—segment totalrevenue2025-10-01 → 2026-03-31¥9.0bn
—segment totalrevenue external2025-10-01 → 2026-03-31¥8.9bn
—segment totalrevenue intersegment2025-10-01 → 2026-03-31¥53m
—segment totalsegment profit2025-10-01 → 2026-03-31¥1.4bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-10-01 → 2025-03-31¥270m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-10-01 → 2025-03-31¥247m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-10-01 → 2025-03-31¥22m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-10-01 → 2025-03-31¥17m
Reconciling Itemsreconcilingrevenue2024-10-01 → 2025-03-31−¥38m
Reconciling Itemsreconcilingrevenue intersegment2024-10-01 → 2025-03-31−¥38m
Reconciling Itemsreconcilingsegment profit2024-10-01 → 2025-03-31−¥420m
Construction Businessreportable segmentrevenue2024-10-01 → 2025-03-31¥3.4bn
Construction Businessreportable segmentrevenue external2024-10-01 → 2025-03-31¥3.4bn
Construction Businessreportable segmentrevenue intersegment2024-10-01 → 2025-03-31¥10m
Construction Businessreportable segmentsegment profit2024-10-01 → 2025-03-31¥337m
Environment Businessreportable segmentrevenue2024-10-01 → 2025-03-31¥4.1bn
Environment Businessreportable segmentrevenue external2024-10-01 → 2025-03-31¥4.1bn
Environment Businessreportable segmentrevenue intersegment2024-10-01 → 2025-03-31¥6m
Environment Businessreportable segmentsegment profit2024-10-01 → 2025-03-31¥708m
Environment Engineeringreportable segmentrevenue2024-10-01 → 2025-03-31¥203m
Environment Engineeringreportable segmentrevenue external2024-10-01 → 2025-03-31¥203m
Environment Engineeringreportable segmentsegment profit2024-10-01 → 2025-03-31¥17m
—segment totalrevenue2024-10-01 → 2025-03-31¥7.6bn
—segment totalrevenue external2024-10-01 → 2025-03-31¥7.6bn
—segment totalrevenue intersegment2024-10-01 → 2025-03-31¥16m
—segment totalsegment profit2024-10-01 → 2025-03-31¥1.1bn

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

All source rows · 515
ItemContextValueUnit
Type1 semi annual consolidated statement of comprehensive income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of cash flows (text)InterimDurationText · Plus
Debtors notes regarding overdraft contracts and or loan commitments (text)InterimInstantText · Plus
Major components of selling general and administrative 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 2025-09-30pass rounding
balance sheet identityconsolidated 2026-03-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net assetsconsolidated 2026-03-31pass
statement vs summary · net income attributable to parentconsolidated 2024-10-01/2025-03-31pass
statement vs summary · net income attributable to parentconsolidated 2025-10-01/2026-03-31pass
statement vs summary · operating cash flowconsolidated 2024-10-01/2025-03-31pass
statement vs summary · operating cash flowconsolidated 2025-10-01/2026-03-31pass
statement vs summary · revenueconsolidated 2024-10-01/2025-03-31pass
statement vs summary · revenueconsolidated 2025-10-01/2026-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass
statement vs summary · total assetsconsolidated 2026-03-31pass