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
Number of shares heldInterimInstant_No2MajorShareholdersMember3289000
Shareholding ratioInterimInstant_No2MajorShareholdersMember0.0605
Number of shares heldInterimInstant_No3MajorShareholdersMember2828000
Shareholding ratioInterimInstant_No3MajorShareholdersMember0.0520
Number of shares heldInterimInstant_No4MajorShareholdersMember2526000
Shareholding ratioInterimInstant_No4MajorShareholdersMember0.0464
Number of shares heldInterimInstant_No5MajorShareholdersMember1264000
Shareholding ratioInterimInstant_No5MajorShareholdersMember0.0232
Number of shares heldInterimInstant_No6MajorShareholdersMember1218000
Shareholding ratioInterimInstant_No6MajorShareholdersMember0.0224
Number of shares heldInterimInstant_No7MajorShareholdersMember1045000
Shareholding ratioInterimInstant_No7MajorShareholdersMember0.0192
Number of shares heldInterimInstant_No8MajorShareholdersMember851000
Shareholding ratioInterimInstant_No8MajorShareholdersMember0.0157
Number of shares heldInterimInstant_No9MajorShareholdersMember798000
Shareholding ratioInterimInstant_No9MajorShareholdersMember0.0147
Number of shares heldInterimInstant_No10MajorShareholdersMember796000
Shareholding ratioInterimInstant_No10MajorShareholdersMember0.0146
Number of shares heldInterimInstant20329000
Shareholding ratioInterimInstant0.3736
Number of shares issued shares voting rightsInterimInstant_SharesWithNoVotingRightsMember-
Number of shares issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Number of shares issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Number of voting rights issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Number of shares issued shares voting rightsInterimInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember2519000
Number of shares issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember54096900
Number of voting rights issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember540969
Number of shares issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember312065
Number of shares issued shares voting rightsInterimInstant56927965
Number of voting rights issued shares voting rightsInterimInstant540969
Number of shares held in own name treasury shares etcInterimInstant_Row1Member2519000
Number of shares held in others names treasury shares etcInterimInstant_Row1Member-
Total number of shares held treasury shares etcInterimInstant_Row1Member2519000
Shareholding ratio treasury shares etcInterimInstant_Row1Member0.0443
Number of shares held in own name treasury shares etcInterimInstant2519000
Number of shares held in others names treasury shares etcInterimInstant-
Total number of shares held treasury shares etcInterimInstant2519000
Shareholding ratio treasury shares etcInterimInstant0.0443
Noncurrent assetsPrior1YearInstant429319000000JPY
Noncurrent assetsInterimInstant431376000000JPY
Electric utility plant and equipment assets elePrior1YearInstant325995000000JPY
Electric utility plant and equipment assets eleInterimInstant323016000000JPY
Thermal power production facilities nca electric elePrior1YearInstant83211000000JPY
Thermal power production facilities nca electric eleInterimInstant79960000000JPY
Internal combustion engine power production facilities nca electric elePrior1YearInstant34655000000JPY
Internal combustion engine power production facilities nca electric eleInterimInstant35002000000JPY
Transmission facilities nca electric elePrior1YearInstant58279000000JPY
Transmission facilities nca electric eleInterimInstant56859000000JPY
Transformation facilities nca electric elePrior1YearInstant44673000000JPY
Transformation facilities nca electric eleInterimInstant43960000000JPY

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