Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-11
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥119.2bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥236.5bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥127.2bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥10.0bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥7.3bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥9.2bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥5.7bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥6.9bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥9.2bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥6.9bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥7.0bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥4.3bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥5.4bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥7.1bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥5.4bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥522.4bnat 2025-09-30Cons.Assets
Total assets¥500.4bnat 2025-03-31Cons.Assets
Total assets¥513.3bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥391.4bnat 2025-09-30Cons.Liabilities
Total liabilities¥376.9bnat 2025-03-31Cons.Liabilities
Net assets / equity¥131.0bnat 2025-09-30Cons.Net assets
Net assets / equity¥123.5bnat 2025-03-31Cons.Net assets
Net assets / equity¥123.7bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥28.3bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥18.7bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥30.2bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥18.6bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥24.2bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥22.0bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥10.1bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥34.1bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥9.3bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥14.6bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥34.0bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥17.0bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow¥16.0bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥3.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥9.9bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥129.512025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥79.592024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥98.582024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio24.6%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio24.3%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio23.7%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 · 38
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-04-01 → 2025-09-30¥17.7bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-04-01 → 2025-09-30¥6.7bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥11.0bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30¥848m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥22.7bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥22.7bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30¥56m
Construction Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥10.6bn
Construction Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥2.0bn
Construction Businessreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥8.5bn
Construction Businessreportable segmentsegment profit2025-04-01 → 2025-09-30−¥202m
Electric Power Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥113.6bn
Electric Power Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥110.5bn
Electric Power Businessreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥3.1bn
Electric Power Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥9.3bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥141.9bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥119.2bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥22.7bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥9.9bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-04-01 → 2024-09-30¥16.7bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-04-01 → 2024-09-30¥6.3bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥10.4bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30¥287m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥22.4bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥22.4bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30¥91m
Construction Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥10.6bn
Construction Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥1.8bn
Construction Businessreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥8.7bn
Construction Businessreportable segmentsegment profit2024-04-01 → 2024-09-30−¥241m
Electric Power Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥122.4bn
Electric Power Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥119.1bn
Electric Power Businessreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥3.2bn
Electric Power Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥7.1bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥149.6bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥127.2bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥22.4bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥7.2bn

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

All source rows · 492
ItemContextValueUnit
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)明治安田生命保険相互会社
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内二丁目1番1号
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託口)
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)東京都中央区晴海一丁目8番12号
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)株式会社沖縄海邦銀行
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)沖縄県那覇市久茂地二丁目9番12号
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)三菱UFJ信託銀行株式会社
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内一丁目4番5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
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)沖縄電力株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)沖縄県浦添市牧港五丁目2番1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
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 accounting treatments specific to semi annual financial statements type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes regarding inventories (text)InterimInstantText · Plus
Notes regarding guarantee obligations (text)InterimInstantText · Plus
Breakdown of operating expenses (text)InterimDurationText · 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 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
Footnotes regarding segment information table (text)InterimDurationText · Plus
Notes revenue recognition semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes per share information semi annual consolidated financial statements (text)InterimDurationText · Plus
Other information consolidated financial statements etc (text)InterimDurationText · Plus
Information about company which provides guarantee to reporting company (text)FilingDateInstantText · 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