Half-year report · HY
9508.TEDINET S100X179
Period2025-04-01 → 2025-09-30
Filed2025-11-12
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥1.13T | 2025-04-01 → 2025-09-30 | Cons. | Operating revenue1 |
| Revenue | ¥2.36T | 2024-04-01 → 2025-03-31 | Cons. | Operating revenue1 (5-year summary) |
| Revenue | ¥1.15T | 2024-04-01 → 2024-09-30 | Cons. | Operating revenue1 |
| Operating income | ¥169.7bn | 2025-04-01 → 2025-09-30 | Cons. | Operating income |
| Operating income | ¥108.6bn | 2024-04-01 → 2024-09-30 | Cons. | Operating income |
| Ordinary income | ¥165.3bn | 2025-04-01 → 2025-09-30 | Cons. | Ordinary income |
| Ordinary income | ¥194.7bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥103.3bn | 2024-04-01 → 2024-09-30 | Cons. | Ordinary income |
| Profit before tax | ¥165.1bn | 2025-04-01 → 2025-09-30 | Cons. | Income before income taxes |
| Profit before tax | ¥102.9bn | 2024-04-01 → 2024-09-30 | Cons. | Income before income taxes |
| Net income (owners) | ¥123.2bn | 2025-04-01 → 2025-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥128.8bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥74.3bn | 2024-04-01 → 2024-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income | ¥123.7bn | 2025-04-01 → 2025-09-30 | Cons. | Profit loss |
| Net income | ¥74.9bn | 2024-04-01 → 2024-09-30 | Cons. | Profit loss |
| Total assets | ¥5.87T | at 2025-09-30 | Cons. | Assets |
| Total assets | ¥5.77T | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥5.72T | at 2024-09-30 | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥4.75T | at 2025-09-30 | Cons. | Liabilities |
| Total liabilities | ¥4.74T | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥1.13T | at 2025-09-30 | Cons. | Net assets |
| Net assets / equity | ¥1.03T | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥993.2bn | at 2024-09-30 | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥376.0bn | at 2025-09-30 | Cons. | Cash and deposits |
| Cash and deposits | ¥362.6bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥358.9bn | at 2025-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥349.7bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥206.0bn | at 2024-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥364.2bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Operating cash flow | ¥144.3bn | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥431.9bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥80.1bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in operating activities |
| Investing cash flow | −¥181.0bn | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥358.9bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥180.1bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in investment activities |
| Financing cash flow | ¥49.0bn | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥91.4bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥62.5bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in financing activities |
| EPS (basic) | ¥254.58 | 2025-04-01 → 2025-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥260.14 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥150.97 | 2024-04-01 → 2024-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| Equity ratio | 18.7% | at 2025-09-30 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 17.3% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 16.8% | at 2024-09-30 | Cons. | 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 · 76
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2025-04-01 → 2025-09-30 | ¥4.5bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-04-01 → 2025-09-30 | ¥2.1bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥2.5bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥204m |
| Reconciling Itemsreconciling | revenue | 2025-04-01 → 2025-09-30 | −¥406.7bn |
| Reconciling Itemsreconciling | revenue intersegment | 2025-04-01 → 2025-09-30 | −¥406.7bn |
| Reconciling Itemsreconciling | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥1.0bn |
| Electricity Transmission And Distribution Businessreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥363.4bn |
| Electricity Transmission And Distribution Businessreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥137.1bn |
| Electricity Transmission And Distribution Businessreportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥226.3bn |
| Electricity Transmission And Distribution Businessreportable segment | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥19.2bn |
| ICT Servicesreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥65.9bn |
| ICT Servicesreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥50.5bn |
| ICT Servicesreportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥15.4bn |
| ICT Servicesreportable segment | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥4.6bn |
| Other Energy Service Businessreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥154.5bn |
| Other Energy Service Businessreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥70.9bn |
| Other Energy Service Businessreportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥83.6bn |
| Other Energy Service Businessreportable segment | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥13.0bn |
| Overseas Businessreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥1.7bn |
| Overseas Businessreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥1.7bn |
| Overseas Businessreportable segment | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥4.9bn |
| Power Generation And Retail Electricity Businessreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥930.8bn |
| Power Generation And Retail Electricity Businessreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥857.6bn |
| Power Generation And Retail Electricity Businessreportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥73.3bn |
| Power Generation And Retail Electricity Businessreportable segment | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥120.4bn |
| Urban Development Businessreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥13.6bn |
| Urban Development Businessreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥8.0bn |
| Urban Development Businessreportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥5.7bn |
| Urban Development Businessreportable segment | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥2.0bn |
| —segment total | revenue | 2025-04-01 → 2025-09-30 | ¥1.53T |
| —segment total | revenue external | 2025-04-01 → 2025-09-30 | ¥1.13T |
| —segment total | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥404.3bn |
| —segment total | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥164.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2025-09-30 | ¥1.53T |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2025-09-30 | ¥1.13T |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥406.7bn |
| Total Of Reportable Segments And Otherssegment total | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥164.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-04-01 → 2024-09-30 | ¥4.8bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-04-01 → 2024-09-30 | ¥2.0bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥2.8bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment ordinary income | 2024-04-01 → 2024-09-30 | ¥157m |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2024-09-30 | −¥428.2bn |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2024-09-30 | −¥428.2bn |
| Reconciling Itemsreconciling | segment ordinary income | 2024-04-01 → 2024-09-30 | −¥628m |
| Electricity Transmission And Distribution Businessreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥367.6bn |
| Electricity Transmission And Distribution Businessreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥127.6bn |
| Electricity Transmission And Distribution Businessreportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥240.0bn |
| Electricity Transmission And Distribution Businessreportable segment | segment ordinary income | 2024-04-01 → 2024-09-30 | ¥26.0bn |
| ICT Servicesreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥58.1bn |
| ICT Servicesreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥43.4bn |
| ICT Servicesreportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥14.6bn |
| ICT Servicesreportable segment | segment ordinary income | 2024-04-01 → 2024-09-30 | ¥2.4bn |
| Other Energy Service Businessreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥143.4bn |
| Other Energy Service Businessreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥59.1bn |
| Other Energy Service Businessreportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥84.2bn |
| Other Energy Service Businessreportable segment | segment ordinary income | 2024-04-01 → 2024-09-30 | ¥15.0bn |
| Overseas Businessreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥1.8bn |
| Overseas Businessreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥1.8bn |
| Overseas Businessreportable segment | segment ordinary income | 2024-04-01 → 2024-09-30 | ¥4.2bn |
| Power Generation And Retail Electricity Businessreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥989.7bn |
| Power Generation And Retail Electricity Businessreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥908.6bn |
| Power Generation And Retail Electricity Businessreportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥81.0bn |
| Power Generation And Retail Electricity Businessreportable segment | segment ordinary income | 2024-04-01 → 2024-09-30 | ¥53.9bn |
| Urban Development Businessreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥14.1bn |
| Urban Development Businessreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥8.6bn |
| Urban Development Businessreportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥5.6bn |
| Urban Development Businessreportable segment | segment ordinary income | 2024-04-01 → 2024-09-30 | ¥2.2bn |
| —segment total | revenue | 2024-04-01 → 2024-09-30 | ¥1.57T |
| —segment total | revenue external | 2024-04-01 → 2024-09-30 | ¥1.15T |
| —segment total | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥425.5bn |
| —segment total | segment ordinary income | 2024-04-01 → 2024-09-30 | ¥103.7bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2024-09-30 | ¥1.58T |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2024-09-30 | ¥1.15T |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥428.2bn |
| Total Of Reportable Segments And Otherssegment total | segment ordinary income | 2024-04-01 → 2024-09-30 | ¥103.9bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 693
| Item | Context | Value | Unit |
|---|---|---|---|
| Place of filing cover page | FilingDateInstant | Original text (Japanese)関東財務局長 | |
| Filing date cover page | FilingDateInstant | 2025-11-12 | |
| Semi annual accounting period cover page | FilingDateInstant | Original text (Japanese)第102期中(自 2025年４月１日 至 2025年９月30日) | |
| Company name cover page | FilingDateInstant | Original text (Japanese)九州電力株式会社 | |
| Company name in english cover page | FilingDateInstant | Kyushu Electric Power Company, Incorporated | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表取締役 社長執行役員 西 山 勝 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)福岡市中央区渡辺通二丁目１番82号 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)092－761－3031(代表) | |
| Name of contact person address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)ビジネスソリューション統括本部業務本部連結決算グループ長 金 谷 大 介 | |
| Nearest place of contact cover page | FilingDateInstant | Original text (Japanese)東京都千代田区有楽町一丁目７番１号九州電力株式会社 東京支社 | |
| Telephone number nearest place of contact cover page | FilingDateInstant | Original text (Japanese)03－3281－4931(代表) | |
| Name of contact person nearest place of contact cover page | FilingDateInstant | Original text (Japanese)東京支社総括グループ長 濱 上 剛 樹 | |
| Place for public inspection cover page (text) | FilingDateInstant | Text · Plus | |
| Edinet code | FilingDateInstant | E04506 | |
| Fund code | FilingDateInstant | － | |
| Security code | FilingDateInstant | 95080 | |
| Filer name in japanese | FilingDateInstant | Original text (Japanese)九州電力株式会社 | |
| Filer name in english | FilingDateInstant | Kyushu Electric Power Company, Incorporated | |
| Fund name in japanese | FilingDateInstant | － | |
| Fund name in english | FilingDateInstant | － | |
| Cabinet office ordinance | FilingDateInstant | Original text (Japanese)企業内容等の開示に関する内閣府令 | |
| Document type | FilingDateInstant | Original text (Japanese)第四号の三様式 | |
| Accounting standards | FilingDateInstant | Japan GAAP | |
| Whether consolidated financial statements are prepared | FilingDateInstant | true | |
| Industry code when consolidated financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | ele | |
| Industry code when financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | － | |
| Current fiscal year start date | FilingDateInstant | 2025-04-01 | |
| Current period end date | FilingDateInstant | 2025-09-30 | |
| Type of current period | FilingDateInstant | HY | |
| Current fiscal year end date | FilingDateInstant | 2026-03-31 | |
| Previous fiscal year start date | FilingDateInstant | 2024-04-01 | |
| Comparative period end date | FilingDateInstant | 2024-09-30 | |
| Previous fiscal year end date | FilingDateInstant | 2025-03-31 | |
| Next fiscal year start date | FilingDateInstant | － | |
| End date of quarterly or semi annual period of next fiscal year | FilingDateInstant | － | |
| Amendment flag | FilingDateInstant | false | |
| Identification of document subject to amendment | FilingDateInstant | － | |
| Report amendment flag | FilingDateInstant | false | |
| Xbrl amendment flag | FilingDateInstant | false | |
| Business results of group (text) | FilingDateInstant | Text · Plus | |
| Description of business (text) | FilingDateInstant | Text · Plus | |
| Business risks (text) | FilingDateInstant | Text · Plus | |
| Management analysis of financial position operating results and cash flows (text) | FilingDateInstant | Text · Plus | |
| Critical contracts (text) | FilingDateInstant | Text · Plus | |
| Total number of shares (text) | FilingDateInstant | Text · Plus | |
| Issued shares total number of shares etc (text) | FilingDateInstant | Text · Plus | |
| Class issued shares total number of shares etc | FilingDateInstant_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 registered | FilingDateInstant_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 etc | FilingDateInstant_OrdinaryShareMember | Original text (Japanese)単元株式数は100株である。 | |
| Class issued shares total number of shares etc | FilingDateInstant_ClassBPreferredSharesMember | Original text (Japanese)Ｂ種優先株式 |
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 identity | pass rounding |
| balance sheet identity | pass rounding |
| dei present | pass |
| period resolution | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |