Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-13
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥207.7bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥474.0bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥219.3bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥22.8bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥18.3bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥24.2bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥44.4bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥19.9bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥22.9bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥20.1bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥14.9bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥28.9bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥13.2bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥15.0bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥13.2bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥469.9bnat 2025-09-30Cons.Assets
Total assets¥488.5bnat 2025-03-31Cons.Assets
Total assets¥465.3bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥143.7bnat 2025-09-30Cons.Liabilities
Total liabilities¥176.3bnat 2025-03-31Cons.Liabilities
Net assets / equity¥326.2bnat 2025-09-30Cons.Net assets
Net assets / equity¥312.2bnat 2025-03-31Cons.Net assets
Net assets / equity¥299.7bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥62.0bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥71.7bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥60.3bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥70.4bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥83.9bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥94.6bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥733m2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥8.7bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥461m2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥4.5bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥8.9bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥5.2bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥6.4bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥24.6bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥5.6bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥211.182025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥408.362024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥186.182024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio68.6%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio63.5%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio63.9%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 · 30
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥11.9bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥8.9bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥3.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30¥1.7bn
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥3.4bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥3.4bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30¥116m
Equipment Installationreportable segmentrevenue2025-04-01 → 2025-09-30¥199.2bn
Equipment Installationreportable segmentrevenue external2025-04-01 → 2025-09-30¥198.9bn
Equipment Installationreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥330m
Equipment Installationreportable segmentsegment profit2025-04-01 → 2025-09-30¥21.0bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥211.1bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥207.7bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥3.4bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥22.7bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥12.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥9.6bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥2.5bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30¥1.7bn
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥2.9bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥2.9bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30¥98m
Equipment Installationreportable segmentrevenue2024-04-01 → 2024-09-30¥210.1bn
Equipment Installationreportable segmentrevenue external2024-04-01 → 2024-09-30¥209.7bn
Equipment Installationreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥405m
Equipment Installationreportable segmentsegment profit2024-04-01 → 2024-09-30¥16.4bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥222.2bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥219.3bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥2.9bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥18.2bn

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

All source rows · 573
ItemContextValueUnit
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)福岡証券取引所
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)単元株式数は 100株である。
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)九州電力株式会社
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)福岡市中央区渡辺通二丁目1番82号
Name major shareholdersInterimInstant_No2MajorShareholdersMember
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_No2MajorShareholdersMember
Original text (Japanese)東京都港区赤坂一丁目8番1号
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託口)
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京都中央区晴海一丁目8番12号
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)株式会社西日本シティ銀行
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)福岡市博多区博多駅前三丁目1番1号
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)株式会社福岡銀行
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)福岡市中央区天神二丁目13番1号
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)九電工従業員持株会
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)福岡市中央区天神一丁目11番1号
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)九電工労組
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)福岡市南区那の川一丁目24番1号
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)西日本鉄道株式会社
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)福岡市中央区天神一丁目11番1号
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)株式会社三菱UFJ銀行
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内一丁目4番5号
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託口4)
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)東京都中央区晴海一丁目8番12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_OrdinarySharesReciprocalHoldingSharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember-
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)㈱九電工
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)福岡市中央区天神一丁目11番1号
Name of shareholder treasury shares etcInterimInstant_Row2Member
Original text (Japanese)㈱九建
Address of shareholder treasury shares etcInterimInstant_Row2Member
Original text (Japanese)福岡市中央区清川二丁目13番6号
Name of shareholder treasury shares etcInterimInstant_Row3Member
Original text (Japanese)㈱ニシコー
Address of shareholder treasury shares etcInterimInstant_Row3Member
Original text (Japanese)福岡市中央区渡辺通二丁目9番22号
Information about officers (text)FilingDateInstantText · Plus
Description of fact that consolidated financial statements have been prepared in accordance with special ordinance or regulations for industry in appended list financial informationInterimDurationText · Plus
Type1 semi annual consolidated financial statements financial informationInterimDurationText · Plus
Note on independent audit financial informationInterimDurationText · 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 rounding
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