Half-year report · HY
9503.TEDINET S100YDOM
Period2025-04-01 → 2025-09-30
Filed2026-06-24
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Amends S100X0JX. Amended by S100YIX8 (2026-06-24).
Key figures · 44
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥2.01T | 2025-04-01 → 2025-09-30 | Cons. | Net sales |
| Revenue | ¥4.34T | 2024-04-01 → 2025-03-31 | Cons. | Operating revenue1 (5-year summary) |
| Revenue | ¥2.14T | 2024-04-01 → 2024-09-30 | Cons. | Net sales |
| Operating income | ¥276.6bn | 2025-04-01 → 2025-09-30 | Cons. | Operating income |
| Operating income | ¥297.2bn | 2024-04-01 → 2024-09-30 | Cons. | Operating income |
| Ordinary income | ¥315.0bn | 2025-04-01 → 2025-09-30 | Cons. | Ordinary income |
| Ordinary income | ¥531.7bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥319.2bn | 2024-04-01 → 2024-09-30 | Cons. | Ordinary income |
| Profit before tax | ¥316.2bn | 2025-04-01 → 2025-09-30 | Cons. | Income before income taxes |
| Profit before tax | ¥319.6bn | 2024-04-01 → 2024-09-30 | Cons. | Income before income taxes |
| Net income (owners) | ¥232.9bn | 2025-04-01 → 2025-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥420.4bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥228.8bn | 2024-04-01 → 2024-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income | ¥234.4bn | 2025-04-01 → 2025-09-30 | Cons. | Profit loss |
| Net income | ¥230.0bn | 2024-04-01 → 2024-09-30 | Cons. | Profit loss |
| Total assets | ¥9.60T | at 2025-09-30 | Cons. | Assets |
| Total assets | ¥9.65T | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥9.15T | at 2024-09-30 | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥6.29T | at 2025-09-30 | Cons. | Liabilities |
| Total liabilities | ¥6.55T | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥3.31T | at 2025-09-30 | Cons. | Net assets |
| Net assets / equity | ¥3.11T | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥2.55T | at 2024-09-30 | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥786.2bn | at 2025-09-30 | Cons. | Cash and deposits |
| Cash and deposits | ¥942.4bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥771.1bn | at 2025-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥941.4bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥341.8bn | at 2024-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥564.4bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Operating cash flow | ¥230.0bn | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥575.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥136.3bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in operating activities |
| Investing cash flow | −¥289.4bn | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥342.4bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥278.4bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in investment activities |
| Financing cash flow | −¥105.8bn | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥137.7bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥88.0bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in financing activities |
| EPS (basic) | ¥209.08 | 2025-04-01 → 2025-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥436.09 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥256.44 | 2024-04-01 → 2024-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| Equity ratio | 34.0% | at 2025-09-30 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 31.8% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 27.2% | 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 · 46
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | revenue | 2025-04-01 → 2025-09-30 | −¥503.2bn |
| Reconciling Itemsreconciling | revenue intersegment | 2025-04-01 → 2025-09-30 | −¥503.2bn |
| Reconciling Itemsreconciling | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥4.8bn |
| Energyreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥1.74T |
| Energyreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥1.63T |
| Energyreportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥108.8bn |
| Energyreportable segment | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥240.0bn |
| IT Communicationsreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥152.6bn |
| IT Communicationsreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥108.8bn |
| IT Communicationsreportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥43.8bn |
| IT Communicationsreportable segment | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥25.6bn |
| Life Business Solutionsreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥90.0bn |
| Life Business Solutionsreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥72.5bn |
| Life Business Solutionsreportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥17.5bn |
| Life Business Solutionsreportable segment | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥13.3bn |
| Transmission And Distributionreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥528.3bn |
| Transmission And Distributionreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥195.2bn |
| Transmission And Distributionreportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥333.1bn |
| Transmission And Distributionreportable segment | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥31.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2025-09-30 | ¥2.51T |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2025-09-30 | ¥2.01T |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥503.2bn |
| Total Of Reportable Segments And Otherssegment total | segment ordinary income | 2025-04-01 → 2025-09-30 | ¥310.2bn |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2024-09-30 | −¥517.8bn |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2024-09-30 | −¥517.8bn |
| Reconciling Itemsreconciling | segment ordinary income | 2024-04-01 → 2024-09-30 | −¥12.4bn |
| Energyreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥1.85T |
| Energyreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥1.73T |
| Energyreportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥119.3bn |
| Energyreportable segment | segment ordinary income | 2024-04-01 → 2024-09-30 | ¥260.0bn |
| IT Communicationsreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥149.4bn |
| IT Communicationsreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥110.3bn |
| IT Communicationsreportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥39.0bn |
| IT Communicationsreportable segment | segment ordinary income | 2024-04-01 → 2024-09-30 | ¥22.6bn |
| Life Business Solutionsreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥121.4bn |
| Life Business Solutionsreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥102.6bn |
| Life Business Solutionsreportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥18.9bn |
| Life Business Solutionsreportable segment | segment ordinary income | 2024-04-01 → 2024-09-30 | ¥17.2bn |
| Transmission And Distributionreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥534.6bn |
| Transmission And Distributionreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥193.9bn |
| Transmission And Distributionreportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥340.6bn |
| Transmission And Distributionreportable segment | segment ordinary income | 2024-04-01 → 2024-09-30 | ¥31.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2024-09-30 | ¥2.65T |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2024-09-30 | ¥2.14T |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥517.8bn |
| Total Of Reportable Segments And Otherssegment total | segment ordinary income | 2024-04-01 → 2024-09-30 | ¥331.6bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 546
| Item | Context | Value | Unit |
|---|---|---|---|
| Increase decrease in contribution payable for nuclear reactor decommissioning ope cf | Prior1InterimDuration | 507148000000 | JPY |
| Increase decrease in contribution payable for nuclear reactor decommissioning ope cf | InterimDuration | － | JPY |
| Decrease in asset retirement obligation due to change in system of nuclear reactor decommissioning ope cf | Prior1InterimDuration | -537568000000 | JPY |
| Decrease in asset retirement obligation due to change in system of nuclear reactor decommissioning ope cf | InterimDuration | － | JPY |
| Increase decrease in net defined benefit liability ope cf | Prior1InterimDuration | -1761000000 | JPY |
| Increase decrease in net defined benefit liability ope cf | InterimDuration | -20817000000 | JPY |
| Increase decrease in reserve for fluctuation in water levels ope cfele | Prior1InterimDuration | -366000000 | JPY |
| Increase decrease in reserve for fluctuation in water levels ope cfele | InterimDuration | -1220000000 | JPY |
| Interest and dividends income ope cf | Prior1InterimDuration | -13851000000 | JPY |
| Interest and dividends income ope cf | InterimDuration | -19995000000 | JPY |
| Interest expenses ope cf | Prior1InterimDuration | 16559000000 | JPY |
| Interest expenses ope cf | InterimDuration | 20582000000 | JPY |
| Decrease increase in notes and accounts receivable trade ope cf | Prior1InterimDuration | -134467000000 | JPY |
| Decrease increase in notes and accounts receivable trade ope cf | InterimDuration | 63620000000 | JPY |
| Increase decrease in notes and accounts payable trade ope cf | Prior1InterimDuration | 85821000000 | JPY |
| Increase decrease in notes and accounts payable trade ope cf | InterimDuration | -102131000000 | JPY |
| Other net ope cf | Prior1InterimDuration | -181303000000 | JPY |
| Other net ope cf | InterimDuration | -154402000000 | JPY |
| Subtotal ope cf | Prior1InterimDuration | 253673000000 | JPY |
| Subtotal ope cf | InterimDuration | 294429000000 | JPY |
| Interest and dividends income received ope cf inv cf | Prior1InterimDuration | 22793000000 | JPY |
| Interest and dividends income received ope cf inv cf | InterimDuration | 24719000000 | JPY |
| Interest expenses paid ope cf fin cf | Prior1InterimDuration | -15621000000 | JPY |
| Interest expenses paid ope cf fin cf | InterimDuration | -19694000000 | JPY |
| Income taxes paid refund ope cf | Prior1InterimDuration | -124556000000 | JPY |
| Income taxes paid refund ope cf | InterimDuration | -69469000000 | JPY |
| Net cash provided by used in operating activities | Prior1InterimDuration | 136289000000 | JPY |
| Net cash provided by used in operating activities | InterimDuration | 229984000000 | JPY |
| Purchase of noncurrent assets inv cf | Prior1InterimDuration | -243498000000 | JPY |
| Purchase of noncurrent assets inv cf | InterimDuration | -260049000000 | JPY |
| Payments of investment and loans receivable inv cf | Prior1InterimDuration | -23139000000 | JPY |
| Payments of investment and loans receivable inv cf | InterimDuration | -57544000000 | JPY |
| Collection of investment and loans receivable inv cf | Prior1InterimDuration | 5059000000 | JPY |
| Collection of investment and loans receivable inv cf | InterimDuration | 13013000000 | JPY |
| Other net inv cf | Prior1InterimDuration | -16869000000 | JPY |
| Other net inv cf | InterimDuration | 15198000000 | JPY |
| Net cash provided by used in investment activities | Prior1InterimDuration | -278448000000 | JPY |
| Net cash provided by used in investment activities | InterimDuration | -289382000000 | JPY |
| Proceeds from issuance of bonds fin cf | Prior1InterimDuration | 110740000000 | JPY |
| Proceeds from issuance of bonds fin cf | InterimDuration | 109389000000 | JPY |
| Redemption of bonds fin cf | Prior1InterimDuration | -133820000000 | JPY |
| Redemption of bonds fin cf | InterimDuration | -80000000000 | JPY |
| Proceeds from long term loans payable fin cf | Prior1InterimDuration | 147500000000 | JPY |
| Proceeds from long term loans payable fin cf | InterimDuration | 125107000000 | JPY |
| Repayment of long term loans payable fin cf | Prior1InterimDuration | -184605000000 | JPY |
| Repayment of long term loans payable fin cf | InterimDuration | -221137000000 | JPY |
| Increase in short term loans payable fin cf | Prior1InterimDuration | 132904000000 | JPY |
| Increase in short term loans payable fin cf | InterimDuration | 131215000000 | JPY |
| Decrease in short term loans payable fin cf | Prior1InterimDuration | -133373000000 | JPY |
| Decrease in short term loans payable fin cf | InterimDuration | -132498000000 | 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 · 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 |