Annual report
1407.TEDINET S100X68L
Period2024-09-01 → 2025-08-31
Filed2025-11-25
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥47.3bn | 2024-09-01 → 2025-08-31 | Cons. | Net sales |
| Revenue | ¥50.4bn | 2023-09-01 → 2024-08-31 | Cons. | Net sales |
| Revenue | ¥43.7bn | 2022-09-01 → 2023-08-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥67.2bn | 2021-09-01 → 2022-08-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥67.9bn | 2020-09-01 → 2021-08-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥8.6bn | 2024-09-01 → 2025-08-31 | Cons. | Operating income |
| Operating income | ¥10.6bn | 2023-09-01 → 2024-08-31 | Cons. | Operating income |
| Ordinary income | ¥8.0bn | 2024-09-01 → 2025-08-31 | Cons. | Ordinary income |
| Ordinary income | ¥10.0bn | 2023-09-01 → 2024-08-31 | Cons. | Ordinary income |
| Ordinary income | ¥8.0bn | 2022-09-01 → 2023-08-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥7.3bn | 2021-09-01 → 2022-08-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥9.6bn | 2020-09-01 → 2021-08-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥7.8bn | 2024-09-01 → 2025-08-31 | Cons. | Income before income taxes |
| Profit before tax | ¥9.9bn | 2023-09-01 → 2024-08-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥5.4bn | 2024-09-01 → 2025-08-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥6.8bn | 2023-09-01 → 2024-08-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥6.0bn | 2022-09-01 → 2023-08-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥4.3bn | 2021-09-01 → 2022-08-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥6.5bn | 2020-09-01 → 2021-08-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥5.5bn | 2024-09-01 → 2025-08-31 | Cons. | Profit loss |
| Net income | ¥6.9bn | 2023-09-01 → 2024-08-31 | Cons. | Profit loss |
| Total assets | ¥148.5bn | at 2025-08-31 | Cons. | Assets |
| Total assets | ¥125.9bn | at 2024-08-31 | Cons. | Assets |
| Total assets | ¥123.8bn | at 2023-08-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥101.4bn | at 2022-08-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥97.3bn | at 2021-08-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥112.0bn | at 2025-08-31 | Cons. | Liabilities |
| Total liabilities | ¥92.5bn | at 2024-08-31 | Cons. | Liabilities |
| Net assets / equity | ¥36.5bn | at 2025-08-31 | Cons. | Net assets |
| Net assets / equity | ¥33.4bn | at 2024-08-31 | Cons. | Net assets |
| Net assets / equity | ¥31.4bn | at 2023-08-31v | Cons. | Net assets |
| Net assets / equity | ¥27.6bn | at 2022-08-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥25.3bn | at 2021-08-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥35.6bn | at 2025-08-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥27.7bn | at 2024-08-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥35.7bn | at 2025-08-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥27.8bn | at 2024-08-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥46.3bn | at 2023-08-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥27.7bn | at 2022-08-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥34.3bn | at 2021-08-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥3.3bn | 2024-09-01 → 2025-08-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥495m | 2023-09-01 → 2024-08-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥7.3bn | 2022-09-01 → 2023-08-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | −¥4.9bn | 2021-09-01 → 2022-08-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥5.1bn | 2020-09-01 → 2021-08-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥5.5bn | 2024-09-01 → 2025-08-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥10.4bn | 2023-09-01 → 2024-08-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥5.4bn | 2022-09-01 → 2023-08-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥4.7bn | 2021-09-01 → 2022-08-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥4.0bn | 2020-09-01 → 2021-08-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | ¥10.1bn | 2024-09-01 → 2025-08-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥8.6bn | 2023-09-01 → 2024-08-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥16.6bn | 2022-09-01 → 2023-08-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥2.9bn | 2021-09-01 → 2022-08-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥3.3bn | 2020-09-01 → 2021-08-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥135.09 | 2024-09-01 → 2025-08-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥167.46 | 2023-09-01 → 2024-08-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥147.97 | 2022-09-01 → 2023-08-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥104.71 | 2021-09-01 → 2022-08-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥159.7 | 2020-09-01 → 2021-08-31d | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥913.4 | at 2025-08-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥837.93 | at 2024-08-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥771.95 | at 2023-08-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥677.18 | at 2022-08-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥622.66 | at 2021-08-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 24.4% | at 2025-08-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 26.4% | at 2024-08-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 25.4% | at 2023-08-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 27.2% | at 2022-08-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 26.0% | at 2021-08-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 15.4% | 2024-09-01 → 2025-08-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 20.9% | 2023-09-01 → 2024-08-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 20.4% | 2022-09-01 → 2023-08-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 16.1% | 2021-09-01 → 2022-08-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 28.5% | 2020-09-01 → 2021-08-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 359 | at 2025-08-31 | Cons. | Number of employees |
| Employees | 369 | at 2024-08-31 | Cons. | Number of employees |
| Employees | 375 | at 2023-08-31v | Cons. | Number of employees |
| Employees | 359 | at 2022-08-31v | Cons. | Number of employees |
| Employees | 346 | at 2021-08-31d | Cons. | Number of employees |
| Revenue | ¥3.5bn | 2024-09-01 → 2025-08-31 | Standalone | Operating revenue1 |
| Revenue | ¥3.6bn | 2023-09-01 → 2024-08-31 | Standalone | Operating revenue1 |
| Revenue | ¥6.1bn | 2022-09-01 → 2023-08-31v | Standalone | Operating revenue1 (5-year summary) |
| Revenue | ¥4.2bn | 2021-09-01 → 2022-08-31v | Standalone | Operating revenue1 (5-year summary) |
| Revenue | ¥4.9bn | 2020-09-01 → 2021-08-31d | Standalone | Operating revenue1 (5-year summary) |
| Operating income | ¥2.2bn | 2024-09-01 → 2025-08-31 | Standalone | Operating income |
| Operating income | ¥2.2bn | 2023-09-01 → 2024-08-31 | Standalone | Operating income |
| Ordinary income | ¥1.9bn | 2024-09-01 → 2025-08-31 | Standalone | Ordinary income |
| Ordinary income | ¥2.2bn | 2023-09-01 → 2024-08-31 | Standalone | Ordinary income |
| Ordinary income | ¥4.7bn | 2022-09-01 → 2023-08-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥2.6bn | 2021-09-01 → 2022-08-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥3.4bn | 2020-09-01 → 2021-08-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥1.5bn | 2024-09-01 → 2025-08-31 | Standalone | Income before income taxes |
| Profit before tax | ¥2.2bn | 2023-09-01 → 2024-08-31 | Standalone | Income before income taxes |
| Net income | ¥976m | 2024-09-01 → 2025-08-31 | Standalone | Profit loss |
| Net income | ¥1.5bn | 2023-09-01 → 2024-08-31 | Standalone | Profit loss |
| Net income | ¥4.3bn | 2022-09-01 → 2023-08-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥1.8bn | 2021-09-01 → 2022-08-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥2.9bn | 2020-09-01 → 2021-08-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥64.3bn | at 2025-08-31 | Standalone | Assets |
| Total assets | ¥56.6bn | at 2024-08-31 | Standalone | Assets |
| Total assets | ¥60.7bn | at 2023-08-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥47.9bn | at 2022-08-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥43.2bn | at 2021-08-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥54.8bn | at 2025-08-31 | Standalone | Liabilities |
| Total liabilities | ¥45.6bn | at 2024-08-31 | Standalone | Liabilities |
| Net assets / equity | ¥9.5bn | at 2025-08-31 | Standalone | Net assets |
| Net assets / equity | ¥11.1bn | at 2024-08-31 | Standalone | Net assets |
| Net assets / equity | ¥14.5bn | at 2023-08-31v | Standalone | Net assets |
| Net assets / equity | ¥12.4bn | at 2022-08-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥12.7bn | at 2021-08-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥17.0bn | at 2025-08-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥15.7bn | at 2024-08-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥24.62 | 2024-09-01 → 2025-08-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥37.83 | 2023-09-01 → 2024-08-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥106.61 | 2022-09-01 → 2023-08-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥43.93 | 2021-09-01 → 2022-08-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥71.99 | 2020-09-01 → 2021-08-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥65 | 2024-09-01 → 2025-08-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥65 | 2023-09-01 → 2024-08-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥55 | 2022-09-01 → 2023-08-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥55 | 2021-09-01 → 2022-08-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥50 | 2020-09-01 → 2021-08-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥240.04 | at 2025-08-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥278.8 | at 2024-08-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥357.15 | at 2023-08-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥305.14 | at 2022-08-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥311.76 | at 2021-08-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 14.8% | at 2025-08-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 19.5% | at 2024-08-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 23.9% | at 2023-08-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 25.9% | at 2022-08-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 29.4% | at 2021-08-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 9.5% | 2024-09-01 → 2025-08-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 11.9% | 2023-09-01 → 2024-08-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 32.2% | 2022-09-01 → 2023-08-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 14.2% | 2021-09-01 → 2022-08-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 23.1% | 2020-09-01 → 2021-08-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 46,027,488 | at 2025-08-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 46,027,488 | at 2024-08-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 46,027,488 | at 2023-08-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 46,027,488 | at 2022-08-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 46,027,488 | at 2021-08-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 34 | at 2025-08-31 | Standalone | Number of employees |
| Employees | 29 | at 2024-08-31 | Standalone | Number of employees |
| Employees | 30 | at 2023-08-31v | Standalone | Number of employees |
| Employees | 33 | at 2022-08-31v | Standalone | Number of employees |
| Employees | 33 | at 2021-08-31d | 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 · 109
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2025-08-31 | 34 pure |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-09-01 → 2025-08-31 | ¥1m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-09-01 → 2025-08-31 | ¥1m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2025-08-31 | ¥6m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-09-01 → 2025-08-31 | ¥1m |
| Reconciling Itemsreconciling | capex | 2024-09-01 → 2025-08-31 | ¥27m |
| Reconciling Itemsreconciling | depreciation | 2024-09-01 → 2025-08-31 | ¥123m |
| Reconciling Itemsreconciling | revenue | 2024-09-01 → 2025-08-31 | −¥608m |
| Reconciling Itemsreconciling | revenue intersegment | 2024-09-01 → 2025-08-31 | −¥608m |
| Reconciling Itemsreconciling | segment assets | at 2025-08-31 | ¥21.9bn |
| Reconciling Itemsreconciling | segment profit | 2024-09-01 → 2025-08-31 | ¥82m |
| Electric Power Businessreportable segment | capex | 2024-09-01 → 2025-08-31 | ¥106m |
| Electric Power Businessreportable segment | depreciation | 2024-09-01 → 2025-08-31 | ¥1.4bn |
| Electric Power Businessreportable segment | revenue | 2024-09-01 → 2025-08-31 | ¥6.2bn |
| Electric Power Businessreportable segment | revenue external | 2024-09-01 → 2025-08-31 | ¥6.2bn |
| Electric Power Businessreportable segment | segment assets | at 2025-08-31 | ¥33.9bn |
| Electric Power Businessreportable segment | segment profit | 2024-09-01 → 2025-08-31 | ¥1.6bn |
| Energy Saving Businessreportable segment | depreciation | 2024-09-01 → 2025-08-31 | ¥231m |
| Energy Saving Businessreportable segment | revenue | 2024-09-01 → 2025-08-31 | ¥1.2bn |
| Energy Saving Businessreportable segment | revenue external | 2024-09-01 → 2025-08-31 | ¥1.2bn |
| Energy Saving Businessreportable segment | segment assets | at 2025-08-31 | ¥3.1bn |
| Energy Saving Businessreportable segment | segment profit | 2024-09-01 → 2025-08-31 | ¥316m |
| Energy Storage Businessreportable segment | capex | 2024-09-01 → 2025-08-31 | ¥20m |
| Energy Storage Businessreportable segment | depreciation | 2024-09-01 → 2025-08-31 | ¥0 |
| Energy Storage Businessreportable segment | employees | at 2025-08-31 | 28 pure |
| Energy Storage Businessreportable segment | revenue | 2024-09-01 → 2025-08-31 | ¥5.7bn |
| Energy Storage Businessreportable segment | revenue external | 2024-09-01 → 2025-08-31 | ¥5.7bn |
| Energy Storage Businessreportable segment | segment assets | at 2025-08-31 | ¥8.3bn |
| Energy Storage Businessreportable segment | segment profit | 2024-09-01 → 2025-08-31 | ¥1.5bn |
| Operation And Maintenance Businessreportable segment | depreciation | 2024-09-01 → 2025-08-31 | ¥5m |
| Operation And Maintenance Businessreportable segment | employees | at 2025-08-31 | 60 pure |
| Operation And Maintenance Businessreportable segment | revenue | 2024-09-01 → 2025-08-31 | ¥2.0bn |
| Operation And Maintenance Businessreportable segment | revenue external | 2024-09-01 → 2025-08-31 | ¥1.6bn |
| Operation And Maintenance Businessreportable segment | revenue intersegment | 2024-09-01 → 2025-08-31 | ¥401m |
| Operation And Maintenance Businessreportable segment | segment assets | at 2025-08-31 | ¥4.8bn |
| Operation And Maintenance Businessreportable segment | segment profit | 2024-09-01 → 2025-08-31 | ¥622m |
| Renewable Energy Businessreportable segment | capex | 2024-09-01 → 2025-08-31 | ¥3.5bn |
| Renewable Energy Businessreportable segment | depreciation | 2024-09-01 → 2025-08-31 | ¥851m |
| Renewable Energy Businessreportable segment | employees | at 2025-08-31 | 237 pure |
| Renewable Energy Businessreportable segment | revenue | 2024-09-01 → 2025-08-31 | ¥32.9bn |
| Renewable Energy Businessreportable segment | revenue external | 2024-09-01 → 2025-08-31 | ¥32.7bn |
| Renewable Energy Businessreportable segment | revenue intersegment | 2024-09-01 → 2025-08-31 | ¥207m |
| Renewable Energy Businessreportable segment | segment assets | at 2025-08-31 | ¥76.5bn |
| Renewable Energy Businessreportable segment | segment profit | 2024-09-01 → 2025-08-31 | ¥4.5bn |
| —segment total | capex | 2024-09-01 → 2025-08-31 | ¥3.6bn |
| —segment total | depreciation | 2024-09-01 → 2025-08-31 | ¥2.5bn |
| —segment total | revenue | 2024-09-01 → 2025-08-31 | ¥47.9bn |
| —segment total | revenue external | 2024-09-01 → 2025-08-31 | ¥47.2bn |
| —segment total | revenue intersegment | 2024-09-01 → 2025-08-31 | ¥608m |
| —segment total | segment assets | at 2025-08-31 | ¥126.7bn |
| —segment total | segment profit | 2024-09-01 → 2025-08-31 | ¥8.6bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-09-01 → 2025-08-31 | ¥3.6bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-09-01 → 2025-08-31 | ¥2.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-09-01 → 2025-08-31 | ¥47.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-09-01 → 2025-08-31 | ¥47.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-09-01 → 2025-08-31 | ¥608m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-08-31 | ¥126.7bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-09-01 → 2025-08-31 | ¥8.6bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2023-09-01 → 2024-08-31 | ¥1m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2023-09-01 → 2024-08-31 | ¥1m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2024-08-31 | ¥16m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2023-09-01 → 2024-08-31 | ¥1m |
| Reconciling Itemsreconciling | capex | 2023-09-01 → 2024-08-31 | ¥43m |
| Reconciling Itemsreconciling | depreciation | 2023-09-01 → 2024-08-31 | ¥130m |
| Reconciling Itemsreconciling | revenue | 2023-09-01 → 2024-08-31 | −¥382m |
| Reconciling Itemsreconciling | revenue intersegment | 2023-09-01 → 2024-08-31 | −¥382m |
| Reconciling Itemsreconciling | segment assets | at 2024-08-31 | ¥20.1bn |
| Reconciling Itemsreconciling | segment profit | 2023-09-01 → 2024-08-31 | −¥376m |
| Electric Power Businessreportable segment | capex | 2023-09-01 → 2024-08-31 | ¥1.5bn |
| Electric Power Businessreportable segment | depreciation | 2023-09-01 → 2024-08-31 | ¥1.3bn |
| Electric Power Businessreportable segment | revenue | 2023-09-01 → 2024-08-31 | ¥5.2bn |
| Electric Power Businessreportable segment | revenue external | 2023-09-01 → 2024-08-31 | ¥5.2bn |
| Electric Power Businessreportable segment | revenue intersegment | 2023-09-01 → 2024-08-31 | ¥1m |
| Electric Power Businessreportable segment | segment assets | at 2024-08-31 | ¥26.2bn |
| Electric Power Businessreportable segment | segment profit | 2023-09-01 → 2024-08-31 | ¥1.7bn |
| Energy Saving Businessreportable segment | depreciation | 2023-09-01 → 2024-08-31 | ¥208m |
| Energy Saving Businessreportable segment | revenue | 2023-09-01 → 2024-08-31 | ¥1.6bn |
| Energy Saving Businessreportable segment | revenue external | 2023-09-01 → 2024-08-31 | ¥1.6bn |
| Energy Saving Businessreportable segment | segment assets | at 2024-08-31 | ¥3.7bn |
| Energy Saving Businessreportable segment | segment profit | 2023-09-01 → 2024-08-31 | ¥385m |
| Operation And Maintenance Businessreportable segment | capex | 2023-09-01 → 2024-08-31 | ¥2m |
| Operation And Maintenance Businessreportable segment | depreciation | 2023-09-01 → 2024-08-31 | ¥4m |
| Operation And Maintenance Businessreportable segment | revenue | 2023-09-01 → 2024-08-31 | ¥2.0bn |
| Operation And Maintenance Businessreportable segment | revenue external | 2023-09-01 → 2024-08-31 | ¥1.6bn |
| Operation And Maintenance Businessreportable segment | revenue intersegment | 2023-09-01 → 2024-08-31 | ¥365m |
| Operation And Maintenance Businessreportable segment | segment assets | at 2024-08-31 | ¥4.3bn |
| Operation And Maintenance Businessreportable segment | segment profit | 2023-09-01 → 2024-08-31 | ¥633m |
| Renewable Energy Businessreportable segment | capex | 2023-09-01 → 2024-08-31 | ¥8.6bn |
| Renewable Energy Businessreportable segment | depreciation | 2023-09-01 → 2024-08-31 | ¥655m |
| Renewable Energy Businessreportable segment | revenue | 2023-09-01 → 2024-08-31 | ¥42.0bn |
| Renewable Energy Businessreportable segment | revenue external | 2023-09-01 → 2024-08-31 | ¥41.9bn |
| Renewable Energy Businessreportable segment | revenue intersegment | 2023-09-01 → 2024-08-31 | ¥16m |
| Renewable Energy Businessreportable segment | segment assets | at 2024-08-31 | ¥71.6bn |
| Renewable Energy Businessreportable segment | segment profit | 2023-09-01 → 2024-08-31 | ¥8.3bn |
| —segment total | capex | 2023-09-01 → 2024-08-31 | ¥10.1bn |
| —segment total | depreciation | 2023-09-01 → 2024-08-31 | ¥2.2bn |
| —segment total | revenue | 2023-09-01 → 2024-08-31 | ¥50.8bn |
| —segment total | revenue external | 2023-09-01 → 2024-08-31 | ¥50.4bn |
| —segment total | revenue intersegment | 2023-09-01 → 2024-08-31 | ¥382m |
| —segment total | segment assets | at 2024-08-31 | ¥105.8bn |
| —segment total | segment profit | 2023-09-01 → 2024-08-31 | ¥11.0bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2023-09-01 → 2024-08-31 | ¥10.1bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2023-09-01 → 2024-08-31 | ¥2.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2023-09-01 → 2024-08-31 | ¥50.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2023-09-01 → 2024-08-31 | ¥50.4bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2023-09-01 → 2024-08-31 | ¥382m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2024-08-31 | ¥105.8bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2023-09-01 → 2024-08-31 | ¥11.0bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2025-08-31 | 34 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,704
| Item | Context | Value | Unit |
|---|---|---|---|
| Average number of temporary workers | Prior3YearInstant_NonConsolidatedMember | － | |
| Average number of temporary workers | Prior2YearInstant_NonConsolidatedMember | － | |
| Average number of temporary workers | Prior1YearInstant_NonConsolidatedMember | － | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember | 1 | |
| Total shareholder return | Prior4YearInstant_NonConsolidatedMember | 2.220 | |
| Total shareholder return | Prior3YearInstant_NonConsolidatedMember | 2.034 | |
| Total shareholder return | Prior2YearInstant_NonConsolidatedMember | 1.340 | |
| Total shareholder return | Prior1YearInstant_NonConsolidatedMember | 1.315 | |
| Total shareholder return | CurrentYearInstant_NonConsolidatedMember | 0.856 | |
| Total return on share price index | Prior4YearInstant_NonConsolidatedMember | 1.238 | |
| Total return on share price index | Prior3YearInstant_NonConsolidatedMember | 1.269 | |
| Total return on share price index | Prior2YearInstant_NonConsolidatedMember | 1.549 | |
| Total return on share price index | Prior1YearInstant_NonConsolidatedMember | 1.843 | |
| Total return on share price index | CurrentYearInstant_NonConsolidatedMember | 2.143 | |
| Number of employees | CurrentYearInstant_jpcrp030000-asr_E00327-000RenewableEnergyBusinessReportableSegmentMember | 237 | |
| Average number of temporary workers | CurrentYearInstant_jpcrp030000-asr_E00327-000RenewableEnergyBusinessReportableSegmentMember | 1 | |
| Number of employees | CurrentYearInstant_jpcrp030000-asr_E00327-000EnergyStorageBusinessReportableSegmentMember | 28 | |
| Average number of temporary workers | CurrentYearInstant_jpcrp030000-asr_E00327-000EnergyStorageBusinessReportableSegmentMember | － | |
| Number of employees | CurrentYearInstant_jpcrp030000-asr_E00327-000EnergySavingBusinessReportableSegmentMember | － | |
| Average number of temporary workers | CurrentYearInstant_jpcrp030000-asr_E00327-000EnergySavingBusinessReportableSegmentMember | － | |
| Number of employees | CurrentYearInstant_jpcrp030000-asr_E00327-000ElectricPowerBusinessReportableSegmentMember | － | |
| Average number of temporary workers | CurrentYearInstant_jpcrp030000-asr_E00327-000ElectricPowerBusinessReportableSegmentMember | － | |
| Number of employees | CurrentYearInstant_jpcrp030000-asr_E00327-000OperationAndMaintenanceBusinessReportableSegmentMember | 60 | |
| Average number of temporary workers | CurrentYearInstant_jpcrp030000-asr_E00327-000OperationAndMaintenanceBusinessReportableSegmentMember | － | |
| Number of employees | CurrentYearInstant_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 34 | |
| Average number of temporary workers | CurrentYearInstant_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 1 | |
| Number of employees | CurrentYearInstant | 359 | |
| Average number of temporary workers | CurrentYearInstant | 2 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember | 34 | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember | 1 | |
| Average age years information about reporting company information about employees | CurrentYearInstant_NonConsolidatedMember | 45.4 | |
| Average length of service years information about reporting company information about employees | CurrentYearInstant_NonConsolidatedMember | 11.4 | |
| Average annual salary information about reporting company information about employees | CurrentYearInstant_NonConsolidatedMember | 7459675 | JPY |
| Number of employees | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E00327-000RenewableEnergyBusinessReportableSegmentMember | － | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E00327-000RenewableEnergyBusinessReportableSegmentMember | － | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E00327-000EnergyStorageBusinessReportableSegmentMember | － | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E00327-000EnergyStorageBusinessReportableSegmentMember | － | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E00327-000EnergySavingBusinessReportableSegmentMember | － | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E00327-000EnergySavingBusinessReportableSegmentMember | － | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E00327-000ElectricPowerBusinessReportableSegmentMember | － | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E00327-000ElectricPowerBusinessReportableSegmentMember | － | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E00327-000OperationAndMaintenanceBusinessReportableSegmentMember | － | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E00327-000OperationAndMaintenanceBusinessReportableSegmentMember | － | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 34 | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 1 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember | 34 | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember | 1 | |
| Ratio of female employees in managerial positions metrics of consolidated subsidiaries | CurrentYearInstant_Row1Member | 0.034 | |
| All employees ratio of male employees taking childcare leave metrics of consolidated subsidiaries | CurrentYearInstant_Row1Member | 1.000 | |
| All employees differences in wages between male and female employees metrics of consolidated subsidiaries | CurrentYearInstant_Row1Member | 0.641 |
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 · 24 of 24 passed
| balance sheet identity | pass rounding |
| balance sheet identity | pass rounding |
| balance sheet identity | pass |
| 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 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 · 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 |