Annual report
3315.TEDINET S100YK1Z
Period2025-04-01 → 2026-03-31
Filed2026-06-25
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 145
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥91.4bn | 2025-04-01 → 2026-03-31 | Cons. | Net sales |
| Revenue | ¥99.0bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥135.2bn | 2023-04-01 → 2024-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥174.1bn | 2022-04-01 → 2023-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥124.7bn | 2021-04-01 → 2022-03-31v | Cons. | Net sales (5-year summary) |
| Operating income | ¥607m | 2025-04-01 → 2026-03-31 | Cons. | Operating income |
| Operating income | −¥8.6bn | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Ordinary income | −¥276m | 2025-04-01 → 2026-03-31 | Cons. | Ordinary income |
| Ordinary income | −¥10.3bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥3.6bn | 2023-04-01 → 2024-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | −¥752m | 2022-04-01 → 2023-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥11.5bn | 2021-04-01 → 2022-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | −¥7.1bn | 2025-04-01 → 2026-03-31 | Cons. | Income before income taxes |
| Profit before tax | −¥11.8bn | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Net income (owners) | −¥7.7bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | −¥13.9bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥1.9bn | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | −¥1.1bn | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥7.4bn | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | −¥7.7bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss |
| Net income | −¥13.9bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Total assets | ¥126.5bn | at 2026-03-31 | Cons. | Assets |
| Total assets | ¥130.6bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥140.7bn | at 2024-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥140.2bn | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥128.8bn | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥91.7bn | at 2026-03-31 | Cons. | Liabilities |
| Total liabilities | ¥89.0bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥34.8bn | at 2026-03-31 | Cons. | Net assets |
| Net assets / equity | ¥41.6bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥56.4bn | at 2024-03-31v | Cons. | Net assets |
| Net assets / equity | ¥54.3bn | at 2023-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥57.3bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥6.4bn | at 2026-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥5.1bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥6.4bn | at 2026-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥5.1bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥6.2bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥5.6bn | at 2023-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥5.0bn | at 2022-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥8.5bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥3.2bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥10.8bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | −¥12.4bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥4.6bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥8.7bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥16.7bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥9.9bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥8.1bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥4.2bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | ¥1.4bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥18.8bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥414m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥21.1bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥1.1bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥-26.39 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-47.79 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥6.52 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-3.7 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥25.36 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥119.57 | at 2026-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥142.94 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥193.65 | at 2024-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥186.5 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥197.04 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 27.5% | at 2026-03-31 | 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 | 40.0% | at 2024-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 38.7% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 44.5% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | -20.1% | 2025-04-01 → 2026-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | -28.4% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 3.4% | 2023-04-01 → 2024-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | -1.9% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 13.6% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 983 | at 2026-03-31 | Cons. | Number of employees |
| Employees | 993 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 1,022 | at 2024-03-31v | Cons. | Number of employees |
| Employees | 1,046 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 1,034 | at 2022-03-31v | Cons. | Number of employees |
| Revenue | ¥82.0bn | 2025-04-01 → 2026-03-31 | Standalone | Net sales |
| Revenue | ¥89.8bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥126.3bn | 2023-04-01 → 2024-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥165.6bn | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥116.7bn | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Operating income | −¥539m | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | −¥9.8bn | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | −¥149m | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | −¥11.3bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥2.9bn | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | −¥1.5bn | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥10.8bn | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | −¥6.3bn | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | −¥12.8bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | −¥6.5bn | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | −¥14.5bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥1.5bn | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | −¥1.5bn | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥7.0bn | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥119.1bn | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥123.6bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥133.0bn | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥133.2bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥122.3bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥88.6bn | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥87.0bn | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥30.5bn | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥36.7bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥52.0bn | at 2024-03-31v | Standalone | Net assets |
| Net assets / equity | ¥50.3bn | at 2023-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥53.9bn | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥2.2bn | at 2026-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥2.1bn | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥-22.26 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-49.9 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥5.12 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-5.24 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥24.09 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥3 | 2023-04-01 → 2024-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥7 | 2021-04-01 → 2022-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥104.86 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥125.97 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥178.67 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥172.96 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥185.06 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 25.6% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 29.7% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 39.1% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 37.8% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 44.0% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | -19.3% | 2025-04-01 → 2026-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | -32.8% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 2.9% | 2023-04-01 → 2024-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | -2.9% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 13.8% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 302,349,000 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 302,349,000 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 302,349,000 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 302,349,000 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 302,349,000 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 465 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 488 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 503 | at 2024-03-31v | Standalone | Number of employees |
| Employees | 509 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 504 | at 2022-03-31v | 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 · 104
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2025-04-01 → 2026-03-31 | ¥188m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2025-04-01 → 2026-03-31 | ¥279m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2026-03-31 | 247 pure |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2025-04-01 → 2026-03-31 | ¥4.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-04-01 → 2026-03-31 | ¥4.0bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥391m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2026-03-31 | ¥15.0bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2025-04-01 → 2026-03-31 | ¥579m |
| Reconciling Itemsreconciling | capex | 2025-04-01 → 2026-03-31 | ¥205m |
| Reconciling Itemsreconciling | depreciation | 2025-04-01 → 2026-03-31 | ¥104m |
| Reconciling Itemsreconciling | revenue | 2025-04-01 → 2026-03-31 | −¥3.0bn |
| Reconciling Itemsreconciling | revenue intersegment | 2025-04-01 → 2026-03-31 | −¥3.0bn |
| Reconciling Itemsreconciling | segment assets | at 2026-03-31 | ¥10.7bn |
| Reconciling Itemsreconciling | segment profit | 2025-04-01 → 2026-03-31 | −¥1.8bn |
| Coke Businessreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥5.9bn |
| Coke Businessreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥5.3bn |
| Coke Businessreportable segment | employees | at 2026-03-31 | 335 pure |
| Coke Businessreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥56.1bn |
| Coke Businessreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥56.1bn |
| Coke Businessreportable segment | segment assets | at 2026-03-31 | ¥83.1bn |
| Coke Businessreportable segment | segment profit | 2025-04-01 → 2026-03-31 | −¥2.3bn |
| Comprehensive Engineering Businessreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥1.0bn |
| Comprehensive Engineering Businessreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥292m |
| Comprehensive Engineering Businessreportable segment | employees | at 2026-03-31 | 345 pure |
| Comprehensive Engineering Businessreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥10.5bn |
| Comprehensive Engineering Businessreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥7.9bn |
| Comprehensive Engineering Businessreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥2.6bn |
| Comprehensive Engineering Businessreportable segment | segment assets | at 2026-03-31 | ¥9.5bn |
| Comprehensive Engineering Businessreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥1.5bn |
| Fuel Resource Recycling Businessreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥14m |
| Fuel Resource Recycling Businessreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥33m |
| Fuel Resource Recycling Businessreportable segment | employees | at 2026-03-31 | 23 pure |
| Fuel Resource Recycling Businessreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥23.4bn |
| Fuel Resource Recycling Businessreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥23.3bn |
| Fuel Resource Recycling Businessreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥8m |
| Fuel Resource Recycling Businessreportable segment | segment assets | at 2026-03-31 | ¥8.2bn |
| Fuel Resource Recycling Businessreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥2.6bn |
| —segment total | capex | 2025-04-01 → 2026-03-31 | ¥6.9bn |
| —segment total | depreciation | 2025-04-01 → 2026-03-31 | ¥5.6bn |
| —segment total | employees | at 2026-03-31 | 703 pure |
| —segment total | revenue | 2025-04-01 → 2026-03-31 | ¥90.0bn |
| —segment total | revenue external | 2025-04-01 → 2026-03-31 | ¥87.4bn |
| —segment total | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥2.6bn |
| —segment total | segment assets | at 2026-03-31 | ¥100.8bn |
| —segment total | segment profit | 2025-04-01 → 2026-03-31 | ¥1.8bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2025-04-01 → 2026-03-31 | ¥7.1bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2025-04-01 → 2026-03-31 | ¥5.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2026-03-31 | ¥94.4bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2026-03-31 | ¥91.4bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥3.0bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2026-03-31 | ¥115.9bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-04-01 → 2026-03-31 | ¥2.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2024-04-01 → 2025-03-31 | ¥199m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2024-04-01 → 2025-03-31 | ¥308m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-04-01 → 2025-03-31 | ¥4.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-04-01 → 2025-03-31 | ¥3.8bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥527m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2025-03-31 | ¥15.6bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-04-01 → 2025-03-31 | ¥593m |
| Reconciling Itemsreconciling | capex | 2024-04-01 → 2025-03-31 | ¥555m |
| Reconciling Itemsreconciling | depreciation | 2024-04-01 → 2025-03-31 | ¥59m |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2025-03-31 | −¥2.9bn |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2025-03-31 | −¥2.9bn |
| Reconciling Itemsreconciling | segment assets | at 2025-03-31 | ¥10.3bn |
| Reconciling Itemsreconciling | segment profit | 2024-04-01 → 2025-03-31 | −¥1.6bn |
| Coke Businessreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥14.5bn |
| Coke Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥4.6bn |
| Coke Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥58.7bn |
| Coke Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥58.7bn |
| Coke Businessreportable segment | segment assets | at 2025-03-31 | ¥84.7bn |
| Coke Businessreportable segment | segment profit | 2024-04-01 → 2025-03-31 | −¥12.4bn |
| Comprehensive Engineering Businessreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥549m |
| Comprehensive Engineering Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥274m |
| Comprehensive Engineering Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥11.7bn |
| Comprehensive Engineering Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥9.3bn |
| Comprehensive Engineering Businessreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥2.4bn |
| Comprehensive Engineering Businessreportable segment | segment assets | at 2025-03-31 | ¥10.0bn |
| Comprehensive Engineering Businessreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥2.1bn |
| Fuel Resource Recycling Businessreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥50m |
| Fuel Resource Recycling Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥34m |
| Fuel Resource Recycling Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥27.2bn |
| Fuel Resource Recycling Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥27.2bn |
| Fuel Resource Recycling Businessreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥9m |
| Fuel Resource Recycling Businessreportable segment | segment assets | at 2025-03-31 | ¥10.0bn |
| Fuel Resource Recycling Businessreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥2.8bn |
| —segment total | capex | 2024-04-01 → 2025-03-31 | ¥15.1bn |
| —segment total | depreciation | 2024-04-01 → 2025-03-31 | ¥4.9bn |
| —segment total | revenue | 2024-04-01 → 2025-03-31 | ¥97.7bn |
| —segment total | revenue external | 2024-04-01 → 2025-03-31 | ¥95.3bn |
| —segment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥2.4bn |
| —segment total | segment assets | at 2025-03-31 | ¥104.7bn |
| —segment total | segment profit | 2024-04-01 → 2025-03-31 | −¥7.5bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-04-01 → 2025-03-31 | ¥15.3bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-04-01 → 2025-03-31 | ¥5.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥102.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥99.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥2.9bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-03-31 | ¥120.3bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2025-03-31 | −¥6.9bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2026-03-31 | 4 pure |
| Coke Businessreportable segment | employees | at 2026-03-31 | 327 pure |
| Comprehensive Engineering Businessreportable segment | employees | at 2026-03-31 | 83 pure |
| Fuel Resource Recycling Businessreportable segment | employees | at 2026-03-31 | 18 pure |
| —segment total | employees | at 2026-03-31 | 428 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,595
| Item | Context | Value | Unit |
|---|---|---|---|
| Independent auditors report consolidated (text) | FilingDateInstant | Text · Plus | |
| Audit firm1 consolidated | FilingDateInstant | Original text (Japanese)EY新日本有限責任監査法人 | |
| Cpa1 audit firm1 consolidated | FilingDateInstant | Original text (Japanese)山村 竜平 | |
| Cpa2 audit firm1 consolidated | FilingDateInstant | Original text (Japanese)青木 一 | |
| Audit opinion consolidated (text) | FilingDateInstant | Text · Plus | |
| Key audit matters consolidated (text) | FilingDateInstant | Text · Plus | |
| Overview kam consolidated (text) | FilingDateInstant | Text · Plus | |
| Short description kam consolidated | FilingDateInstant_Row1Member | Original text (Japanese)親会社コークス事業に係る固定資産の減損 | |
| Description including reason kam consolidated (text) | FilingDateInstant_Row1Member | Text · Plus | |
| Reference kam consolidated | FilingDateInstant_Row1Member | Original text (Japanese)注記事項（重要な会計上の見積り） | |
| Reference2 kam consolidated | FilingDateInstant_Row1Member | Original text (Japanese)注記事項（重要な会計上の見積り） | |
| Auditors response kam consolidated (text) | FilingDateInstant_Row1Member | 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)EY新日本有限責任監査法人 | |
| Cpa1 audit firm1 non consolidated | FilingDateInstant | Original text (Japanese)山村 竜平 | |
| Cpa2 audit firm1 non consolidated | FilingDateInstant | Original text (Japanese)青木 一 | |
| Audit opinion non consolidated (text) | FilingDateInstant | Text · Plus | |
| 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)コークス事業に係る固定資産の減損 | |
| 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 | |
| Net sales (5-year summary) | Prior4YearDuration | 124711000000 | JPY |
| Net sales (5-year summary) | Prior3YearDuration | 174062000000 | JPY |
| Net sales (5-year summary) | Prior2YearDuration | 135152000000 | JPY |
| Net sales (5-year summary) | Prior1YearDuration | 99045000000 | JPY |
| Net sales (5-year summary) | CurrentYearDuration | 91386000000 | JPY |
| Ordinary income loss (5-year summary) | Prior4YearDuration | 11454000000 | JPY |
| Ordinary income loss (5-year summary) | Prior3YearDuration | -752000000 | JPY |
| Ordinary income loss (5-year summary) | Prior2YearDuration | 3640000000 | JPY |
| Ordinary income loss (5-year summary) | Prior1YearDuration | -10269000000 | JPY |
| Ordinary income loss (5-year summary) | CurrentYearDuration | -276000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior4YearDuration | 7380000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior3YearDuration | -1075000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior2YearDuration | 1898000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior1YearDuration | -13908000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | CurrentYearDuration | -7678000000 | JPY |
| Comprehensive income (5-year summary) | Prior4YearDuration | 7401000000 | JPY |
| Comprehensive income (5-year summary) | Prior3YearDuration | -1029000000 | JPY |
| Comprehensive income (5-year summary) | Prior2YearDuration | 2078000000 | JPY |
| Comprehensive income (5-year summary) | Prior1YearDuration | -13882000000 | JPY |
| Comprehensive income (5-year summary) | CurrentYearDuration | -6802000000 | JPY |
| Net assets (5-year summary) | Prior4YearInstant | 57343000000 | JPY |
| Net assets (5-year summary) | Prior3YearInstant | 54277000000 | JPY |
| Net assets (5-year summary) | Prior2YearInstant | 56355000000 | JPY |
| Net assets (5-year summary) | Prior1YearInstant | 41600000000 | 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 · 24 of 24 passed
| balance sheet identity | pass |
| 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 |