Half-year report · HY

Period2025-05-01 → 2025-10-31
Filed2025-12-15
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥11.6bn2025-05-01 → 2025-10-31Cons.Net sales
Revenue¥27.4bn2024-05-01 → 2025-04-30Cons.Net sales (5-year summary)
Revenue¥11.8bn2024-05-01 → 2024-10-31Cons.Net sales
Operating income¥485m2025-05-01 → 2025-10-31Cons.Operating income
Operating income¥717m2024-05-01 → 2024-10-31Cons.Operating income
Ordinary income¥736m2025-05-01 → 2025-10-31Cons.Ordinary income
Ordinary income¥2.3bn2024-05-01 → 2025-04-30Cons.Ordinary income loss (5-year summary)
Ordinary income¥958m2024-05-01 → 2024-10-31Cons.Ordinary income
Profit before tax¥744m2025-05-01 → 2025-10-31Cons.Income before income taxes
Profit before tax¥20m2024-05-01 → 2024-10-31Cons.Income before income taxes
Net income (owners)¥499m2025-05-01 → 2025-10-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥842m2024-05-01 → 2025-04-30Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥29m2024-05-01 → 2024-10-31Cons.Profit loss attributable to owners of parent
Net income¥500m2025-05-01 → 2025-10-31Cons.Profit loss
Net income−¥30m2024-05-01 → 2024-10-31Cons.Profit loss
Total assets¥26.3bnat 2025-10-31Cons.Assets
Total assets¥26.9bnat 2025-04-30Cons.Assets
Total assets¥25.6bnat 2024-10-31Cons.Total assets (5-year summary)
Total liabilities¥5.7bnat 2025-10-31Cons.Liabilities
Total liabilities¥6.4bnat 2025-04-30Cons.Liabilities
Net assets / equity¥20.7bnat 2025-10-31Cons.Net assets
Net assets / equity¥20.5bnat 2025-04-30Cons.Net assets
Net assets / equity¥19.7bnat 2024-10-31Cons.Net assets (5-year summary)
Cash and deposits¥5.5bnat 2025-10-31Cons.Cash and deposits
Cash and deposits¥5.2bnat 2025-04-30Cons.Cash and deposits
Cash & equivalents¥5.5bnat 2025-10-31Cons.Cash and cash equivalents
Cash & equivalents¥5.2bnat 2025-04-30Cons.Cash and cash equivalents
Cash & equivalents¥4.5bnat 2024-10-31Cons.Cash and cash equivalents
Cash & equivalents¥5.7bnat 2024-04-30vCons.Cash and cash equivalents
Operating cash flow¥1.4bn2025-05-01 → 2025-10-31Cons.Net cash provided by used in operating activities
Operating cash flow¥2.5bn2024-05-01 → 2025-04-30Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.0bn2024-05-01 → 2024-10-31Cons.Net cash provided by used in operating activities
Investing cash flow−¥402m2025-05-01 → 2025-10-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥789m2024-05-01 → 2025-04-30Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥214m2024-05-01 → 2024-10-31Cons.Net cash provided by used in investment activities
Financing cash flow−¥720m2025-05-01 → 2025-10-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥2.2bn2024-05-01 → 2025-04-30Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥2.0bn2024-05-01 → 2024-10-31Cons.Net cash provided by used in financing activities
EPS (basic)¥26.572025-05-01 → 2025-10-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥43.422024-05-01 → 2025-04-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-1.482024-05-01 → 2024-10-31Cons.Basic earnings loss per share (5-year summary)
Equity ratio78.4%at 2025-10-31Cons.Equity to asset ratio (5-year summary)
Equity ratio76.2%at 2025-04-30Cons.Equity to asset ratio (5-year summary)
Equity ratio77.1%at 2024-10-31Cons.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 · 20
SegmentItemPeriodValue
Reconciling Itemsreconcilingsegment profit2025-05-01 → 2025-10-31−¥697m
Energy Businessreportable segmentrevenue2025-05-01 → 2025-10-31¥8.1bn
Energy Businessreportable segmentrevenue external2025-05-01 → 2025-10-31¥8.1bn
Energy Businessreportable segmentsegment profit2025-05-01 → 2025-10-31¥493m
The Water Businessreportable segmentrevenue2025-05-01 → 2025-10-31¥3.5bn
The Water Businessreportable segmentrevenue external2025-05-01 → 2025-10-31¥3.5bn
The Water Businessreportable segmentsegment profit2025-05-01 → 2025-10-31¥689m
Total Of Reportable Segments And Otherssegment totalrevenue2025-05-01 → 2025-10-31¥11.6bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-05-01 → 2025-10-31¥11.6bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-05-01 → 2025-10-31¥1.2bn
Reconciling Itemsreconcilingsegment profit2024-05-01 → 2024-10-31−¥683m
Energy Businessreportable segmentrevenue2024-05-01 → 2024-10-31¥8.3bn
Energy Businessreportable segmentrevenue external2024-05-01 → 2024-10-31¥8.3bn
Energy Businessreportable segmentsegment profit2024-05-01 → 2024-10-31¥582m
The Water Businessreportable segmentrevenue2024-05-01 → 2024-10-31¥3.5bn
The Water Businessreportable segmentrevenue external2024-05-01 → 2024-10-31¥3.5bn
The Water Businessreportable segmentsegment profit2024-05-01 → 2024-10-31¥819m
Total Of Reportable Segments And Otherssegment totalrevenue2024-05-01 → 2024-10-31¥11.8bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-05-01 → 2024-10-31¥11.8bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-05-01 → 2024-10-31¥1.4bn

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

All source rows · 512
ItemContextValueUnit
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(スタンダード市場)
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)単元株式数100株
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㈱MONY
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)横浜市港北区大倉山1丁目5-24
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)㈱ミナックス
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)横浜市港北区高田東4丁目3-4
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)中田 みち
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)横浜市港北区
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)敷地 みか
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)横浜市港北区
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)豊島区西池袋1丁目4-10
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)岩谷産業㈱
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)大阪市中央区本町3丁目6-4
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)稲永 紀
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)横浜市港北区
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)一般財団法人稲永修記念財団
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)横浜市港北区高田西1丁目5-21
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)トーエル取引先持株会 
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)横浜市港北区高田西1丁目5-21
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)日下 みな
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)米国ハワイ州
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)権利内容に何ら限定のない当社における標準となる株式であります。
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember
Original text (Japanese)同上
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember
Original text (Japanese)同上
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)株式会社トーエル
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)神奈川県横浜市港北区高田西一丁目5番21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
Major components of selling general and administrative expenses (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 2025-04-30pass rounding
balance sheet identityconsolidated 2025-10-31pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-04-30pass
statement vs summary · net assetsconsolidated 2025-10-31pass
statement vs summary · net income attributable to parentconsolidated 2024-05-01/2024-10-31pass
statement vs summary · net income attributable to parentconsolidated 2025-05-01/2025-10-31pass
statement vs summary · operating cash flowconsolidated 2024-05-01/2024-10-31pass
statement vs summary · operating cash flowconsolidated 2025-05-01/2025-10-31pass
statement vs summary · revenueconsolidated 2024-05-01/2024-10-31pass
statement vs summary · revenueconsolidated 2025-05-01/2025-10-31pass
statement vs summary · total assetsconsolidated 2025-04-30pass
statement vs summary · total assetsconsolidated 2025-10-31pass