Annual report
9508.TEDINET S100W361
Period2024-04-01 → 2025-03-31
Filed2025-06-25
StandardJapan GAAP
ConsolidatedYes
Data checks22 of 22 passed
Key figures · 149
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥2.36T | 2024-04-01 → 2025-03-31 | Cons. | Operating revenue1 |
| Revenue | ¥2.14T | 2023-04-01 → 2024-03-31 | Cons. | Operating revenue1 |
| Revenue | ¥2.22T | 2022-04-01 → 2023-03-31d | Cons. | Operating revenue1 (5-year summary) |
| Revenue | ¥1.74T | 2021-04-01 → 2022-03-31d | Cons. | Operating revenue1 (5-year summary) |
| Revenue | ¥1.52T | 2020-04-01 → 2021-03-31d | Cons. | Operating revenue1 (5-year summary) |
| Operating income | ¥199.6bn | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Operating income | ¥254.9bn | 2023-04-01 → 2024-03-31 | Cons. | Operating income |
| Ordinary income | ¥194.7bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥238.2bn | 2023-04-01 → 2024-03-31 | Cons. | Ordinary income |
| Ordinary income | −¥86.6bn | 2022-04-01 → 2023-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥32.4bn | 2021-04-01 → 2022-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥55.2bn | 2020-04-01 → 2021-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥180.5bn | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥225.0bn | 2023-04-01 → 2024-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥128.8bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥166.4bn | 2023-04-01 → 2024-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | −¥56.4bn | 2022-04-01 → 2023-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥6.9bn | 2021-04-01 → 2022-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥31.8bn | 2020-04-01 → 2021-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥130.5bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Net income | ¥168.3bn | 2023-04-01 → 2024-03-31 | Cons. | Profit loss |
| Total assets | ¥5.77T | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥5.73T | at 2024-03-31 | Cons. | Assets |
| Total assets | ¥5.60T | at 2023-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥5.34T | at 2022-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥5.13T | at 2021-03-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥4.74T | at 2025-03-31 | Cons. | Liabilities |
| Total liabilities | ¥4.81T | at 2024-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥1.03T | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥921.0bn | at 2024-03-31 | Cons. | Net assets |
| Net assets / equity | ¥617.2bn | at 2023-03-31d | Cons. | Net assets |
| Net assets / equity | ¥676.3bn | at 2022-03-31d | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥681.5bn | at 2021-03-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥362.6bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥392.8bn | at 2024-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥349.7bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥364.2bn | at 2024-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥270.7bn | at 2023-03-31d | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥241.8bn | at 2022-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥223.9bn | at 2021-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥431.9bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥586.1bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥30.5bn | 2022-04-01 → 2023-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥257.8bn | 2021-04-01 → 2022-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥253.5bn | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥358.9bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥344.3bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥328.9bn | 2022-04-01 → 2023-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥320.9bn | 2021-04-01 → 2022-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥330.6bn | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥91.4bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥150.5bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥324.8bn | 2022-04-01 → 2023-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥79.4bn | 2021-04-01 → 2022-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥95.5bn | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥260.14 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥342.3 | 2023-04-01 → 2024-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-123.81 | 2022-04-01 → 2023-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥10.09 | 2021-04-01 → 2022-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥62.86 | 2020-04-01 → 2021-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥56.39 | 2020-04-01 → 2021-03-31d | Cons. | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥1,685.7 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,452.1 | at 2024-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,015.22 | at 2023-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,151.73 | at 2022-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,165.39 | at 2021-03-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 17.3% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 15.5% | at 2024-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 10.4% | at 2023-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 12.1% | at 2022-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 12.7% | at 2021-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 13.6% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 22.6% | 2023-04-01 → 2024-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | -9.2% | 2022-04-01 → 2023-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 1.1% | 2021-04-01 → 2022-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 5.0% | 2020-04-01 → 2021-03-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 21,173 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 21,092 | at 2024-03-31 | Cons. | Number of employees |
| Employees | 21,096 | at 2023-03-31d | Cons. | Number of employees |
| Employees | 21,226 | at 2022-03-31d | Cons. | Number of employees |
| Employees | 21,273 | at 2021-03-31d | Cons. | Number of employees |
| Revenue | ¥1.94T | 2024-04-01 → 2025-03-31 | Standalone | Operating revenue1 (5-year summary) |
| Revenue | ¥1.79T | 2023-04-01 → 2024-03-31 | Standalone | Operating revenue1 (5-year summary) |
| Revenue | ¥1.91T | 2022-04-01 → 2023-03-31d | Standalone | Operating revenue1 (5-year summary) |
| Revenue | ¥1.46T | 2021-04-01 → 2022-03-31d | Standalone | Operating revenue1 (5-year summary) |
| Revenue | ¥1.26T | 2020-04-01 → 2021-03-31d | Standalone | Operating revenue1 (5-year summary) |
| Operating income | ¥111.0bn | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Operating income | ¥160.2bn | 2023-04-01 → 2024-03-31 | Standalone | Operating income |
| Ordinary income | ¥123.4bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥161.7bn | 2023-04-01 → 2024-03-31 | Standalone | Ordinary income |
| Ordinary income | −¥140.0bn | 2022-04-01 → 2023-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥11.8bn | 2021-04-01 → 2022-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥21.8bn | 2020-04-01 → 2021-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥117.6bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥162.0bn | 2023-04-01 → 2024-03-31 | Standalone | Income before income taxes |
| Net income | ¥93.4bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥129.4bn | 2023-04-01 → 2024-03-31 | Standalone | Profit loss |
| Net income | −¥88.7bn | 2022-04-01 → 2023-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥5.1bn | 2021-04-01 → 2022-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥10.7bn | 2020-04-01 → 2021-03-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥4.90T | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥4.89T | at 2024-03-31 | Standalone | Assets |
| Total assets | ¥4.83T | at 2023-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥4.63T | at 2022-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥4.45T | at 2021-03-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥4.28T | at 2025-03-31 | Standalone | Liabilities |
| Total liabilities | ¥4.33T | at 2024-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥624.3bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥561.4bn | at 2024-03-31 | Standalone | Net assets |
| Net assets / equity | ¥330.2bn | at 2023-03-31d | Standalone | Net assets |
| Net assets / equity | ¥430.9bn | at 2022-03-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥451.4bn | at 2021-03-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥207.4bn | at 2025-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥267.1bn | at 2024-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥185.2 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥263.81 | 2023-04-01 → 2024-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-191.91 | 2022-04-01 → 2023-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥6.3 | 2021-04-01 → 2022-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥18.11 | 2020-04-01 → 2021-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥16.24 | 2020-04-01 → 2021-03-31d | Standalone | Diluted earnings per share (5-year summary) |
| Dividend per share | ¥50 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥25 | 2023-04-01 → 2024-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥40 | 2021-04-01 → 2022-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥35 | 2020-04-01 → 2021-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥891.22 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥755.64 | at 2024-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥482.13 | at 2023-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥697.35 | at 2022-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥740.24 | at 2021-03-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 12.7% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 11.5% | at 2024-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 6.8% | at 2023-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 9.3% | at 2022-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 10.1% | at 2021-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 15.8% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 29.0% | 2023-04-01 → 2024-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | -23.3% | 2022-04-01 → 2023-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 1.2% | 2021-04-01 → 2022-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 2.4% | 2020-04-01 → 2021-03-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 474,184,000 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 474,184,000 | at 2024-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 474,184,000 | at 2023-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 474,184,000 | at 2022-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 474,184,000 | at 2021-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 4,446 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 4,668 | at 2024-03-31 | Standalone | Number of employees |
| Employees | 4,774 | at 2023-03-31d | Standalone | Number of employees |
| Employees | 5,235 | at 2022-03-31d | Standalone | Number of employees |
| Employees | 5,348 | at 2021-03-31d | Standalone | Number of employees |
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 · 147
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2024-04-01 → 2025-03-31 | ¥510m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2024-04-01 → 2025-03-31 | ¥401m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2025-03-31 | 624 pure |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-04-01 → 2025-03-31 | ¥9.7bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-04-01 → 2025-03-31 | ¥4.1bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥5.6bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2025-03-31 | ¥16.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥566m |
| Reconciling Itemsreconciling | capex | 2024-04-01 → 2025-03-31 | −¥6.8bn |
| Reconciling Itemsreconciling | depreciation | 2024-04-01 → 2025-03-31 | −¥2.6bn |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2025-03-31 | −¥914.6bn |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2025-03-31 | −¥914.6bn |
| Reconciling Itemsreconciling | segment assets | at 2025-03-31 | −¥1.95T |
| Reconciling Itemsreconciling | segment ordinary income | 2024-04-01 → 2025-03-31 | −¥3.0bn |
| Electricity Transmission And Distribution Businessreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥132.7bn |
| Electricity Transmission And Distribution Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥85.1bn |
| Electricity Transmission And Distribution Businessreportable segment | employees | at 2025-03-31 | 3760 pure |
| Electricity Transmission And Distribution Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥747.9bn |
| Electricity Transmission And Distribution Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥255.2bn |
| Electricity Transmission And Distribution Businessreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥492.7bn |
| Electricity Transmission And Distribution Businessreportable segment | segment assets | at 2025-03-31 | ¥2.05T |
| Electricity Transmission And Distribution Businessreportable segment | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥26.6bn |
| ICT Servicesreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥27.5bn |
| ICT Servicesreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥27.8bn |
| ICT Servicesreportable segment | employees | at 2025-03-31 | 2840 pure |
| ICT Servicesreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥137.9bn |
| ICT Servicesreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥95.7bn |
| ICT Servicesreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥42.2bn |
| ICT Servicesreportable segment | segment assets | at 2025-03-31 | ¥223.0bn |
| ICT Servicesreportable segment | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥10.6bn |
| Other Energy Service Businessreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥31.0bn |
| Other Energy Service Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥13.8bn |
| Other Energy Service Businessreportable segment | employees | at 2025-03-31 | 8414 pure |
| Other Energy Service Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥334.0bn |
| Other Energy Service Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥136.5bn |
| Other Energy Service Businessreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥197.5bn |
| Other Energy Service Businessreportable segment | segment assets | at 2025-03-31 | ¥566.3bn |
| Other Energy Service Businessreportable segment | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥33.9bn |
| Overseas Businessreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥25m |
| Overseas Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥37m |
| Overseas Businessreportable segment | employees | at 2025-03-31 | 95 pure |
| Overseas Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥4.4bn |
| Overseas Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥4.4bn |
| Overseas Businessreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥2m |
| Overseas Businessreportable segment | segment assets | at 2025-03-31 | ¥243.1bn |
| Overseas Businessreportable segment | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥8.9bn |
| Power Generation And Retail Electricity Businessreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥159.9bn |
| Power Generation And Retail Electricity Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥122.4bn |
| Power Generation And Retail Electricity Businessreportable segment | employees | at 2025-03-31 | 4747 pure |
| Power Generation And Retail Electricity Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥2.01T |
| Power Generation And Retail Electricity Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥1.84T |
| Power Generation And Retail Electricity Businessreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥165.5bn |
| Power Generation And Retail Electricity Businessreportable segment | segment assets | at 2025-03-31 | ¥4.43T |
| Power Generation And Retail Electricity Businessreportable segment | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥113.7bn |
| Urban Development Businessreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥5.5bn |
| Urban Development Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥3.6bn |
| Urban Development Businessreportable segment | employees | at 2025-03-31 | 693 pure |
| Urban Development Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥28.6bn |
| Urban Development Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥17.6bn |
| Urban Development Businessreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥11.0bn |
| Urban Development Businessreportable segment | segment assets | at 2025-03-31 | ¥193.8bn |
| Urban Development Businessreportable segment | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥3.4bn |
| —segment total | capex | 2024-04-01 → 2025-03-31 | ¥356.6bn |
| —segment total | depreciation | 2024-04-01 → 2025-03-31 | ¥252.9bn |
| —segment total | revenue | 2024-04-01 → 2025-03-31 | ¥3.26T |
| —segment total | revenue external | 2024-04-01 → 2025-03-31 | ¥2.35T |
| —segment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥909.0bn |
| —segment total | segment assets | at 2025-03-31 | ¥7.71T |
| —segment total | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥197.1bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-04-01 → 2025-03-31 | ¥357.1bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-04-01 → 2025-03-31 | ¥253.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥3.27T |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥2.36T |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥914.6bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-03-31 | ¥7.72T |
| Total Of Reportable Segments And Otherssegment total | segment ordinary income | 2024-04-01 → 2025-03-31 | ¥197.7bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2023-04-01 → 2024-03-31 | ¥233m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2023-04-01 → 2024-03-31 | ¥389m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2023-04-01 → 2024-03-31 | ¥9.2bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2023-04-01 → 2024-03-31 | ¥4.0bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥5.2bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2024-03-31 | ¥16.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment ordinary income | 2023-04-01 → 2024-03-31 | ¥452m |
| Reconciling Itemsreconciling | capex | 2023-04-01 → 2024-03-31 | −¥6.5bn |
| Reconciling Itemsreconciling | depreciation | 2023-04-01 → 2024-03-31 | −¥3.1bn |
| Reconciling Itemsreconciling | revenue | 2023-04-01 → 2024-03-31 | −¥853.6bn |
| Reconciling Itemsreconciling | revenue intersegment | 2023-04-01 → 2024-03-31 | −¥853.6bn |
| Reconciling Itemsreconciling | segment assets | at 2024-03-31 | −¥1.87T |
| Reconciling Itemsreconciling | segment ordinary income | 2023-04-01 → 2024-03-31 | −¥2.1bn |
| Electricity Transmission And Distribution Businessreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥124.2bn |
| Electricity Transmission And Distribution Businessreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥80.8bn |
| Electricity Transmission And Distribution Businessreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥698.4bn |
| Electricity Transmission And Distribution Businessreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥226.8bn |
| Electricity Transmission And Distribution Businessreportable segment | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥471.7bn |
| Electricity Transmission And Distribution Businessreportable segment | segment assets | at 2024-03-31 | ¥2.00T |
| Electricity Transmission And Distribution Businessreportable segment | segment ordinary income | 2023-04-01 → 2024-03-31 | ¥41.4bn |
| ICT Servicesreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥31.0bn |
| ICT Servicesreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥25.8bn |
| ICT Servicesreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥131.4bn |
| ICT Servicesreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥90.1bn |
| ICT Servicesreportable segment | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥41.3bn |
| ICT Servicesreportable segment | segment assets | at 2024-03-31 | ¥221.8bn |
| ICT Servicesreportable segment | segment ordinary income | 2023-04-01 → 2024-03-31 | ¥7.8bn |
| Other Energy Service Businessreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥26.7bn |
| Other Energy Service Businessreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥13.7bn |
| Other Energy Service Businessreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥299.4bn |
| Other Energy Service Businessreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥117.2bn |
| Other Energy Service Businessreportable segment | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥182.2bn |
| Other Energy Service Businessreportable segment | segment assets | at 2024-03-31 | ¥525.8bn |
| Other Energy Service Businessreportable segment | segment ordinary income | 2023-04-01 → 2024-03-31 | ¥33.9bn |
| Overseas Businessreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥58m |
| Overseas Businessreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥38m |
| Overseas Businessreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥5.8bn |
| Overseas Businessreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥5.8bn |
| Overseas Businessreportable segment | segment assets | at 2024-03-31 | ¥218.0bn |
| Overseas Businessreportable segment | segment ordinary income | 2023-04-01 → 2024-03-31 | ¥5.3bn |
| Power Generation And Retail Electricity Businessreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥139.1bn |
| Power Generation And Retail Electricity Businessreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥129.0bn |
| Power Generation And Retail Electricity Businessreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥1.82T |
| Power Generation And Retail Electricity Businessreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥1.68T |
| Power Generation And Retail Electricity Businessreportable segment | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥142.2bn |
| Power Generation And Retail Electricity Businessreportable segment | segment assets | at 2024-03-31 | ¥4.44T |
| Power Generation And Retail Electricity Businessreportable segment | segment ordinary income | 2023-04-01 → 2024-03-31 | ¥147.6bn |
| Urban Development Businessreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥5.4bn |
| Urban Development Businessreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥3.4bn |
| Urban Development Businessreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥29.0bn |
| Urban Development Businessreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥18.0bn |
| Urban Development Businessreportable segment | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥11.0bn |
| Urban Development Businessreportable segment | segment assets | at 2024-03-31 | ¥171.4bn |
| Urban Development Businessreportable segment | segment ordinary income | 2023-04-01 → 2024-03-31 | ¥3.8bn |
| —segment total | capex | 2023-04-01 → 2024-03-31 | ¥326.5bn |
| —segment total | depreciation | 2023-04-01 → 2024-03-31 | ¥252.7bn |
| —segment total | revenue | 2023-04-01 → 2024-03-31 | ¥2.98T |
| —segment total | revenue external | 2023-04-01 → 2024-03-31 | ¥2.14T |
| —segment total | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥848.4bn |
| —segment total | segment assets | at 2024-03-31 | ¥7.58T |
| —segment total | segment ordinary income | 2023-04-01 → 2024-03-31 | ¥239.8bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2023-04-01 → 2024-03-31 | ¥326.7bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2023-04-01 → 2024-03-31 | ¥253.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2023-04-01 → 2024-03-31 | ¥2.99T |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2023-04-01 → 2024-03-31 | ¥2.14T |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥853.6bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2024-03-31 | ¥7.59T |
| Total Of Reportable Segments And Otherssegment total | segment ordinary income | 2023-04-01 → 2024-03-31 | ¥240.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2025-03-31 | 2 pure |
| Other Energy Service Businessreportable segment | employees | at 2025-03-31 | 22 pure |
| Power Generation And Retail Electricity Businessreportable segment | employees | at 2025-03-31 | 4422 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 2,383
| Item | Context | Value | Unit |
|---|---|---|---|
| Independent auditors report consolidated (text) | FilingDateInstant | Text · Plus | |
| Audit firm1 consolidated | FilingDateInstant | Original text (Japanese)有限責任監査法人 トーマツ | |
| Cpa1 audit firm1 consolidated | FilingDateInstant | Original text (Japanese)伊 藤 次 男 | |
| Cpa2 audit firm1 consolidated | FilingDateInstant | Original text (Japanese)野 澤 啓 | |
| Cpa3 audit firm1 consolidated | FilingDateInstant | Original text (Japanese)渡 邉 祥 久 | |
| Key audit matters consolidated (text) | FilingDateInstant | Text · Plus | |
| Overview kam consolidated (text) | FilingDateInstant | Text · Plus | |
| Short description kam consolidated | FilingDateInstant_Row1Member | Original text (Japanese)海外発電事業への投資及び海外における発電所建設等のサービスに係る金融資産の評価 | |
| Description including reason kam consolidated (text) | FilingDateInstant_Row1Member | Text · Plus | |
| Reference kam consolidated | FilingDateInstant_Row1Member | Original text (Japanese)重要な会計上の見積り注記 | |
| Auditors response kam consolidated (text) | FilingDateInstant_Row1Member | Text · Plus | |
| Short description kam consolidated | FilingDateInstant_Row2Member | Original text (Japanese)収益認識（電灯料及び電力料） | |
| Description including reason kam consolidated (text) | FilingDateInstant_Row2Member | Text · Plus | |
| Auditors response kam consolidated (text) | FilingDateInstant_Row2Member | Text · Plus | |
| Other information consolidated (text) | FilingDateInstant | Text · Plus | |
| Fee related information consolidated (text) | FilingDateInstant | Text · Plus | |
| Independent auditors report non consolidated (text) | FilingDateInstant | Text · Plus | |
| Audit firm1 non consolidated | FilingDateInstant | Original text (Japanese)有限責任監査法人 トーマツ | |
| Cpa1 audit firm1 non consolidated | FilingDateInstant | Original text (Japanese)伊 藤 次 男 | |
| Cpa2 audit firm1 non consolidated | FilingDateInstant | Original text (Japanese)野 澤 啓 | |
| Cpa3 audit firm1 non consolidated | FilingDateInstant | Original text (Japanese)渡 邉 祥 久 | |
| Key audit matters non consolidated (text) | FilingDateInstant | Text · Plus | |
| Overview kam non consolidated (text) | FilingDateInstant | Text · Plus | |
| Short description kam non consolidated | FilingDateInstant_Row1Member | Original text (Japanese)収益認識（電灯料及び電力料） | |
| Same as kam for consolidated fskam non consolidated (text) | FilingDateInstant_Row1Member | Text · Plus | |
| Other information non consolidated (text) | FilingDateInstant | Text · Plus | |
| Fee related information non consolidated (text) | FilingDateInstant | Text · Plus | |
| Number of submission | FilingDateInstant | 1 | |
| Operating revenue1 (5-year summary) | Prior4YearDuration | 1521977000000 | JPY |
| Operating revenue1 (5-year summary) | Prior3YearDuration | 1743310000000 | JPY |
| Operating revenue1 (5-year summary) | Prior2YearDuration | 2221300000000 | JPY |
| Operating revenue1 (5-year summary) | Prior1YearDuration | 2139447000000 | JPY |
| Operating revenue1 (5-year summary) | CurrentYearDuration | 2356833000000 | JPY |
| Ordinary income loss (5-year summary) | Prior4YearDuration | 55179000000 | JPY |
| Ordinary income loss (5-year summary) | Prior3YearDuration | 32384000000 | JPY |
| Ordinary income loss (5-year summary) | Prior2YearDuration | -86634000000 | JPY |
| Ordinary income loss (5-year summary) | Prior1YearDuration | 238161000000 | JPY |
| Ordinary income loss (5-year summary) | CurrentYearDuration | 194669000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior4YearDuration | 31835000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior3YearDuration | 6873000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior2YearDuration | -56429000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior1YearDuration | 166444000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | CurrentYearDuration | 128766000000 | JPY |
| Comprehensive income (5-year summary) | Prior4YearDuration | 62430000000 | JPY |
| Comprehensive income (5-year summary) | Prior3YearDuration | 15405000000 | JPY |
| Comprehensive income (5-year summary) | Prior2YearDuration | -50187000000 | JPY |
| Comprehensive income (5-year summary) | Prior1YearDuration | 215505000000 | JPY |
| Comprehensive income (5-year summary) | CurrentYearDuration | 141990000000 | JPY |
| Net assets (5-year summary) | Prior4YearInstant | 681470000000 | JPY |
| Net assets (5-year summary) | Prior3YearInstant | 676337000000 | JPY |
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 · 22 of 22 passed
| balance sheet identity | pass rounding |
| balance sheet identity | pass rounding |
| balance sheet identity | pass |
| balance sheet identity | pass |
| dei present | pass |
| period resolution | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | 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 |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |