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
Changes in number of issued shares stated capital etc (text)FilingDateInstantText · Plus
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)公益財団法人前澤育英財団
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)東京都中央区新川1丁目5番17号
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)前澤化成工業株式会社
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)東京都中央区日本橋小網町17番10号
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)前澤工業取引先持株会
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)埼玉県川口市仲町5番11号
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)前澤給装工業株式会社
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東京都目黒区鷹番2丁目14番4号
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)光通信KK投資事業有限責任組合
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)東京都豊島区西池袋1丁目4番10号
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)株式会社みずほ銀行
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東京都千代田区大手町1丁目5番5号
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)株式会社大成機工インターナショナル
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)大阪府大阪市北区梅田1丁目1番3号2700
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)重田 康光
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)東京都港区
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託E口)
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)東京都中央区晴海1丁目8番12号
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)明治安田生命保険相互会社
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内2丁目1番1号
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-
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)前澤工業株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都中央区新川1丁目5番17号
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
Type1 semi annual consolidated statement of income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of comprehensive income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of cash flows (text)InterimDurationText · Plus
Notes additional information semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes regarding promissory notes due on balance sheet date (text)InterimInstantText · Plus
Major components of selling general and administrative expenses (text)InterimDurationText · Plus
Notes when there is significant seasonal fluctuation in sales or operating 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 when there is significant changes in amounts of equity (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

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