Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-07
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥56.6bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥139.2bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥53.3bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥1.6bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥1.1bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥2.4bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥10.3bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥1.9bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥17.3bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥1.9bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥11.8bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥6.7bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.0bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥11.8bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥1.2bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥186.5bnat 2025-09-30Cons.Assets
Total assets¥192.2bnat 2025-03-31Cons.Assets
Total assets¥178.0bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥76.2bnat 2025-09-30Cons.Liabilities
Total liabilities¥80.2bnat 2025-03-31Cons.Liabilities
Net assets / equity¥110.3bnat 2025-09-30Cons.Net assets
Net assets / equity¥112.1bnat 2025-03-31Cons.Net assets
Net assets / equity¥105.1bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥41.7bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥30.6bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥48.7bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥27.5bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥30.1bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥27.6bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥13.3bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥18.5bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥19.6bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow¥26.2bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow¥1.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥309m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥17.9bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥20.5bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥17.1bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥278.372025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥154.972024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥23.732024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio49.9%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio48.4%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio49.4%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 · 46
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥3.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥574m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥2.4bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30¥252m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥2.6bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥2.6bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30¥10m
Industrial Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥20.6bn
Industrial Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥20.3bn
Industrial Businessreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥251m
Industrial Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥1.4bn
Water Environmental Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥35.7bn
Water Environmental Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥35.7bn
Water Environmental Businessreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥2m
Water Environmental Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥15m
—segment totalrevenue2025-04-01 → 2025-09-30¥56.3bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥56.1bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥254m
—segment totalsegment profit2025-04-01 → 2025-09-30¥1.4bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥59.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥56.6bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥2.6bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥1.6bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥3.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥662m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥2.4bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30¥474m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥2.7bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥2.7bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30¥2m
Industrial Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥19.6bn
Industrial Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥19.4bn
Industrial Businessreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥263m
Industrial Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥329m
Water Environmental Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥33.3bn
Water Environmental Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥33.2bn
Water Environmental Businessreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥37m
Water Environmental Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥299m
—segment totalrevenue2024-04-01 → 2024-09-30¥52.9bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥52.6bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥300m
—segment totalsegment profit2024-04-01 → 2024-09-30¥628m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥55.9bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥53.3bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥2.7bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥1.1bn

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

All source rows · 575
ItemContextValueUnit
Business results of group (text)FilingDateInstantText · Plus
Description of business (text)FilingDateInstantText · Plus
Business risks (text)FilingDateInstantText · Plus
Management analysis of financial position operating results and cash flows (text)FilingDateInstantText · Plus
Critical contracts (text)FilingDateInstantText · Plus
Total number of shares (text)FilingDateInstantText · Plus
Issued shares total number of shares etc (text)FilingDateInstantText · Plus
Class issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)普通株式
Name of financial instruments exchange on which securities are listed or authorized financial instruments business association to which securities are registeredFilingDateInstant_OrdinaryShareMember
Original text (Japanese)東京証券取引所プライム市場
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)単元株式数は100株であります。
Details of employee share option program (text)FilingDateInstantText · Plus
Other information on share acquisition rights (text)FilingDateInstantText · Plus
Exercises etc of moving strike convertible bonds etc (text)FilingDateInstantText · Plus
Changes in number of issued shares stated capital etc (text)FilingDateInstantText · Plus
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)日本マスタートラスト信託銀行株式会社(信託口)
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)東京都港区赤坂1丁目8-1
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)月島ホールディングス従業員持株会
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)東京都中央区晴海3丁目5-1
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)株式会社日本製鋼所
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京都品川区大崎1丁目11-1
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東京センチュリー株式会社
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東京都千代田区神田練塀町3
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託口)
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)東京都中央区晴海1丁目8-12
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)月島ホールディングス取引先持株会
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東京都中央区晴海3丁目5-1
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)GOVERNMENT OF NORWAY(常任代理人 シティバンク、エヌ・エイ東京支店)
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)BANKPLASSEN 2, 0107 OSLO 1 OSLO 0107 NO(東京都新宿区新宿6丁目27-30)
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)株式会社三菱UFJ銀行
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内1丁目4-5
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)東洋電機製造株式会社
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)東京都中央区八重洲1丁目4-16
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)応用地質株式会社
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)東京都千代田区神田美土代町7
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsInterimInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember
Original text (Japanese)単元株式数 100株
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember
Original text (Japanese)単元株式数 100株
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember
Original text (Japanese)1単元(100株)未満の株式
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)月島ホールディングス株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都中央区晴海3丁目5-1
Information about officers (text)FilingDateInstantText · Plus
Regulations in accordance with which consolidated financial statements have been prepared financial informationInterimDurationText · Plus
Type1 semi annual consolidated financial statements financial informationInterimDurationText · Plus
Note on independent audit financial informationInterimDurationText · Plus
Type1 semi annual consolidated balance sheet (text)InterimDurationText · 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 2025-03-31pass rounding
balance sheet identityconsolidated 2025-09-30pass
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