Half-year report · HY

Period2025-06-01 → 2025-11-30
Filed2026-01-13
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥14.9bn2025-06-01 → 2025-11-30Cons.Net sales
Revenue¥37.5bn2024-06-01 → 2025-05-31Cons.Net sales (5-year summary)
Revenue¥14.0bn2024-06-01 → 2024-11-30Cons.Net sales
Operating income¥979m2025-06-01 → 2025-11-30Cons.Operating income
Operating income¥499m2024-06-01 → 2024-11-30Cons.Operating income
Ordinary income¥1.1bn2025-06-01 → 2025-11-30Cons.Ordinary income
Ordinary income¥4.8bn2024-06-01 → 2025-05-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥558m2024-06-01 → 2024-11-30Cons.Ordinary income
Profit before tax¥914m2025-06-01 → 2025-11-30Cons.Income before income taxes
Profit before tax¥514m2024-06-01 → 2024-11-30Cons.Income before income taxes
Net income (owners)¥600m2025-06-01 → 2025-11-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥3.1bn2024-06-01 → 2025-05-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥334m2024-06-01 → 2024-11-30Cons.Profit loss attributable to owners of parent
Net income¥600m2025-06-01 → 2025-11-30Cons.Profit loss
Net income¥334m2024-06-01 → 2024-11-30Cons.Profit loss
Total assets¥43.1bnat 2025-11-30Cons.Assets
Total assets¥42.7bnat 2025-05-31Cons.Assets
Total assets¥39.2bnat 2024-11-30Cons.Total assets (5-year summary)
Total liabilities¥12.5bnat 2025-11-30Cons.Liabilities
Total liabilities¥12.7bnat 2025-05-31Cons.Liabilities
Net assets / equity¥30.6bnat 2025-11-30Cons.Net assets
Net assets / equity¥29.9bnat 2025-05-31Cons.Net assets
Net assets / equity¥27.5bnat 2024-11-30Cons.Net assets (5-year summary)
Cash and deposits¥7.1bnat 2025-11-30Cons.Cash and deposits
Cash and deposits¥10.3bnat 2025-05-31Cons.Cash and deposits
Cash & equivalents¥7.0bnat 2025-11-30Cons.Cash and cash equivalents
Cash & equivalents¥10.3bnat 2025-05-31Cons.Cash and cash equivalents
Cash & equivalents¥7.2bnat 2024-11-30Cons.Cash and cash equivalents
Cash & equivalents¥10.5bnat 2024-05-31vCons.Cash and cash equivalents
Operating cash flow−¥3.6bn2025-06-01 → 2025-11-30Cons.Net cash provided by used in operating activities
Operating cash flow¥5.5bn2024-06-01 → 2025-05-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥1.2bn2024-06-01 → 2024-11-30Cons.Net cash provided by used in operating activities
Investing cash flow¥1.2bn2025-06-01 → 2025-11-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥4.6bn2024-06-01 → 2025-05-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.0bn2024-06-01 → 2024-11-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥861m2025-06-01 → 2025-11-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.1bn2024-06-01 → 2025-05-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.0bn2024-06-01 → 2024-11-30Cons.Net cash provided by used in financing activities
EPS (basic)¥34.132025-06-01 → 2025-11-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥174.432024-06-01 → 2025-05-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥18.932024-06-01 → 2024-11-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio70.9%at 2025-11-30Cons.Equity to asset ratio (5-year summary)
Equity ratio70.1%at 2025-05-31Cons.Equity to asset ratio (5-year summary)
Equity ratio70.1%at 2024-11-30Cons.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 · 38
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2025-06-01 → 2025-11-30−¥600m
Reconciling Itemsreconcilingrevenue intersegment2025-06-01 → 2025-11-30−¥600m
Reconciling Itemsreconcilingsegment profit2025-06-01 → 2025-11-30−¥30m
Environmentreportable segmentrevenue2025-06-01 → 2025-11-30¥6.0bn
Environmentreportable segmentrevenue external2025-06-01 → 2025-11-30¥6.0bn
Environmentreportable segmentrevenue intersegment2025-06-01 → 2025-11-30¥50m
Environmentreportable segmentsegment profit2025-06-01 → 2025-11-30¥19m
Maintenancereportable segmentrevenue2025-06-01 → 2025-11-30¥3.6bn
Maintenancereportable segmentrevenue external2025-06-01 → 2025-11-30¥3.6bn
Maintenancereportable segmentrevenue intersegment2025-06-01 → 2025-11-30¥7m
Maintenancereportable segmentsegment profit2025-06-01 → 2025-11-30¥305m
Valvereportable segmentrevenue2025-06-01 → 2025-11-30¥5.9bn
Valvereportable segmentrevenue external2025-06-01 → 2025-11-30¥5.3bn
Valvereportable segmentrevenue intersegment2025-06-01 → 2025-11-30¥542m
Valvereportable segmentsegment profit2025-06-01 → 2025-11-30¥685m
Total Of Reportable Segments And Otherssegment totalrevenue2025-06-01 → 2025-11-30¥15.5bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-06-01 → 2025-11-30¥14.9bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-06-01 → 2025-11-30¥600m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-06-01 → 2025-11-30¥1.0bn
Reconciling Itemsreconcilingrevenue2024-06-01 → 2024-11-30−¥700m
Reconciling Itemsreconcilingrevenue intersegment2024-06-01 → 2024-11-30−¥700m
Reconciling Itemsreconcilingsegment profit2024-06-01 → 2024-11-30−¥39m
Environmentreportable segmentrevenue2024-06-01 → 2024-11-30¥5.7bn
Environmentreportable segmentrevenue external2024-06-01 → 2024-11-30¥5.6bn
Environmentreportable segmentrevenue intersegment2024-06-01 → 2024-11-30¥122m
Environmentreportable segmentsegment profit2024-06-01 → 2024-11-30−¥104m
Maintenancereportable segmentrevenue2024-06-01 → 2024-11-30¥3.1bn
Maintenancereportable segmentrevenue external2024-06-01 → 2024-11-30¥3.1bn
Maintenancereportable segmentrevenue intersegment2024-06-01 → 2024-11-30¥8m
Maintenancereportable segmentsegment profit2024-06-01 → 2024-11-30¥217m
Valvereportable segmentrevenue2024-06-01 → 2024-11-30¥5.8bn
Valvereportable segmentrevenue external2024-06-01 → 2024-11-30¥5.2bn
Valvereportable segmentrevenue intersegment2024-06-01 → 2024-11-30¥569m
Valvereportable segmentsegment profit2024-06-01 → 2024-11-30¥424m
Total Of Reportable Segments And Otherssegment totalrevenue2024-06-01 → 2024-11-30¥14.7bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-06-01 → 2024-11-30¥14.0bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-06-01 → 2024-11-30¥700m
Total Of Reportable Segments And Otherssegment totalsegment profit2024-06-01 → 2024-11-30¥538m

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

All source rows · 508
ItemContextValueUnit
Revenues from external customersPrior1InterimDuration_jpcrp040300-ssr_E01672-000MaintenanceReportableSegmentsMember3137000000JPY
Revenues from external customersPrior1InterimDuration_TotalOfReportableSegmentsAndOthersMember13982000000JPY
Revenues from external customersPrior1InterimDuration_ReconcilingItemsMember-JPY
Revenues from external customersPrior1InterimDuration13982000000JPY
Transactions with other segmentsPrior1InterimDuration_jpcrp040300-ssr_E01672-000EnvironmentReportableSegmentsMember122000000JPY
Transactions with other segmentsPrior1InterimDuration_jpcrp040300-ssr_E01672-000ValveReportableSegmentsMember569000000JPY
Transactions with other segmentsPrior1InterimDuration_jpcrp040300-ssr_E01672-000MaintenanceReportableSegmentsMember8000000JPY
Transactions with other segmentsPrior1InterimDuration_TotalOfReportableSegmentsAndOthersMember700000000JPY
Transactions with other segmentsPrior1InterimDuration_ReconcilingItemsMember-700000000JPY
Transactions with other segmentsPrior1InterimDuration-JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E01672-000EnvironmentReportableSegmentsMember5728000000JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E01672-000ValveReportableSegmentsMember5809000000JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E01672-000MaintenanceReportableSegmentsMember3145000000JPY
Net salesPrior1InterimDuration_TotalOfReportableSegmentsAndOthersMember14683000000JPY
Net salesPrior1InterimDuration_ReconcilingItemsMember-700000000JPY
Net salesPrior1InterimDuration13982000000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E01672-000EnvironmentReportableSegmentsMember-104000000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E01672-000ValveReportableSegmentsMember424000000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E01672-000MaintenanceReportableSegmentsMember217000000JPY
Operating incomePrior1InterimDuration_TotalOfReportableSegmentsAndOthersMember538000000JPY
Operating incomePrior1InterimDuration_ReconcilingItemsMember-39000000JPY
Operating incomePrior1InterimDuration499000000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E01672-000EnvironmentReportableSegmentsMember5983000000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E01672-000ValveReportableSegmentsMember5330000000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E01672-000MaintenanceReportableSegmentsMember3592000000JPY
Revenues from external customersInterimDuration_TotalOfReportableSegmentsAndOthersMember14905000000JPY
Revenues from external customersInterimDuration_ReconcilingItemsMember-JPY
Revenues from external customersInterimDuration14905000000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E01672-000EnvironmentReportableSegmentsMember50000000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E01672-000ValveReportableSegmentsMember542000000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E01672-000MaintenanceReportableSegmentsMember7000000JPY
Transactions with other segmentsInterimDuration_TotalOfReportableSegmentsAndOthersMember600000000JPY
Transactions with other segmentsInterimDuration_ReconcilingItemsMember-600000000JPY
Transactions with other segmentsInterimDuration-JPY
Net salesInterimDuration_jpcrp040300-ssr_E01672-000EnvironmentReportableSegmentsMember6034000000JPY
Net salesInterimDuration_jpcrp040300-ssr_E01672-000ValveReportableSegmentsMember5873000000JPY
Net salesInterimDuration_jpcrp040300-ssr_E01672-000MaintenanceReportableSegmentsMember3599000000JPY
Net salesInterimDuration_TotalOfReportableSegmentsAndOthersMember15506000000JPY
Net salesInterimDuration_ReconcilingItemsMember-600000000JPY
Net salesInterimDuration14905000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01672-000EnvironmentReportableSegmentsMember19000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01672-000ValveReportableSegmentsMember685000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01672-000MaintenanceReportableSegmentsMember305000000JPY
Operating incomeInterimDuration_TotalOfReportableSegmentsAndOthersMember1010000000JPY
Operating incomeInterimDuration_ReconcilingItemsMember-30000000JPY
Operating incomeInterimDuration979000000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)半期報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条の5第1項の表の第1号
Place of filing cover pageFilingDateInstant
Original text (Japanese)関東財務局長
Filing date cover pageFilingDateInstant2026-01-13

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 2025-05-31pass
balance sheet identityconsolidated 2025-11-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-05-31pass
statement vs summary · net assetsconsolidated 2025-11-30pass
statement vs summary · net income attributable to parentconsolidated 2024-06-01/2024-11-30pass
statement vs summary · net income attributable to parentconsolidated 2025-06-01/2025-11-30pass
statement vs summary · operating cash flowconsolidated 2024-06-01/2024-11-30pass
statement vs summary · operating cash flowconsolidated 2025-06-01/2025-11-30pass
statement vs summary · revenueconsolidated 2024-06-01/2024-11-30pass
statement vs summary · revenueconsolidated 2025-06-01/2025-11-30pass
statement vs summary · total assetsconsolidated 2025-05-31pass
statement vs summary · total assetsconsolidated 2025-11-30pass