Annual report
1515.TEDINET S100YI8I
Period2025-04-01 → 2026-03-31
Filed2026-06-24
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥209.7bn | 2025-04-01 → 2026-03-31 | Cons. | Net sales |
| Revenue | ¥196.8bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥166.9bn | 2023-04-01 → 2024-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥164.0bn | 2022-04-01 → 2023-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥149.1bn | 2021-04-01 → 2022-03-31v | Cons. | Net sales (5-year summary) |
| Operating income | ¥18.8bn | 2025-04-01 → 2026-03-31 | Cons. | Operating income |
| Operating income | ¥10.3bn | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Ordinary income | ¥20.2bn | 2025-04-01 → 2026-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥11.4bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥12.1bn | 2023-04-01 → 2024-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥13.2bn | 2022-04-01 → 2023-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥16.6bn | 2021-04-01 → 2022-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥22.7bn | 2025-04-01 → 2026-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥14.0bn | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥14.0bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥9.0bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥6.6bn | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥9.8bn | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥9.3bn | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥16.2bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss |
| Net income | ¥9.6bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Total assets | ¥310.4bn | at 2026-03-31 | Cons. | Assets |
| Total assets | ¥240.2bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥229.6bn | at 2024-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥208.3bn | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥197.7bn | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥142.8bn | at 2026-03-31 | Cons. | Liabilities |
| Total liabilities | ¥88.2bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥167.6bn | at 2026-03-31 | Cons. | Net assets |
| Net assets / equity | ¥152.0bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥150.7bn | at 2024-03-31v | Cons. | Net assets |
| Net assets / equity | ¥139.4bn | at 2023-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥126.4bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥43.5bn | at 2026-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥38.1bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥43.2bn | at 2026-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥37.8bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥37.1bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥39.7bn | at 2023-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥32.9bn | at 2022-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥7.6bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥17.7bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥9.0bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥15.8bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥8.5bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥32.8bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥12.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥6.3bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥5.5bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥7.3bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | ¥31.7bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥6.5bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥5.8bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥4.9bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥4.8bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥178.37 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥109.35 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥79.38 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥117.58 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥111.55 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥1,999.28 | at 2026-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,798.35 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,692.17 | at 2024-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,591.01 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,443.45 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 50.7% | at 2026-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 58.9% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 61.3% | at 2024-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 63.5% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 60.7% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 9.4% | 2025-04-01 → 2026-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 6.4% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 4.8% | 2023-04-01 → 2024-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 7.7% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 8.0% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 2,175 | at 2026-03-31 | Cons. | Number of employees |
| Employees | 2,199 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 2,155 | at 2024-03-31v | Cons. | Number of employees |
| Employees | 2,127 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 2,019 | at 2022-03-31v | Cons. | Number of employees |
| Revenue | ¥171.6bn | 2025-04-01 → 2026-03-31 | Standalone | Net sales |
| Revenue | ¥164.3bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥135.0bn | 2023-04-01 → 2024-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥132.3bn | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥119.9bn | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Operating income | ¥9.4bn | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | ¥7.7bn | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | ¥13.9bn | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥9.2bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥9.1bn | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥10.4bn | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥11.4bn | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥16.5bn | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥11.6bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | ¥12.9bn | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | ¥8.8bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥7.0bn | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥10.9bn | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥8.7bn | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥234.9bn | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥195.5bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥196.1bn | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥176.6bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥165.3bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥93.7bn | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥68.5bn | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥141.2bn | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥127.0bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥127.0bn | at 2024-03-31v | Standalone | Net assets |
| Net assets / equity | ¥117.3bn | at 2023-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥106.4bn | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥16.1bn | at 2026-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥19.7bn | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥164.37 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥107.14 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥84.09 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥131.06 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥104.35 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥165 | 2025-04-01 → 2026-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥224 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥169 | 2023-04-01 → 2024-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥245 | 2022-04-01 → 2023-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥335 | 2021-04-01 → 2022-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥1,794.7 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,613.73 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,526.7 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,409.85 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,279.59 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 60.1% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 64.9% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 64.8% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 66.4% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 64.4% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 9.6% | 2025-04-01 → 2026-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 7.0% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 5.7% | 2023-04-01 → 2024-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 9.7% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 8.4% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 80,000,000 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 16,704,638 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 16,704,638 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 16,704,638 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 8,352,319 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 723 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 715 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 718 | at 2024-03-31v | Standalone | Number of employees |
| Employees | 710 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 678 | 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 · 88
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | capex | 2025-04-01 → 2026-03-31 | −¥254m |
| Reconciling Itemsreconciling | depreciation | 2025-04-01 → 2026-03-31 | −¥118m |
| Reconciling Itemsreconciling | revenue | 2025-04-01 → 2026-03-31 | −¥2.2bn |
| Reconciling Itemsreconciling | revenue intersegment | 2025-04-01 → 2026-03-31 | −¥2.2bn |
| Reconciling Itemsreconciling | segment profit | 2025-04-01 → 2026-03-31 | −¥2.0bn |
| Machine And Environmentreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥137m |
| Machine And Environmentreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥200m |
| Machine And Environmentreportable segment | employees | at 2026-03-31 | 256 pure |
| Machine And Environmentreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥16.8bn |
| Machine And Environmentreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥15.9bn |
| Machine And Environmentreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥892m |
| Machine And Environmentreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥2.1bn |
| Metalreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥30.0bn |
| Metalreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥872m |
| Metalreportable segment | employees | at 2026-03-31 | 583 pure |
| Metalreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥120.3bn |
| Metalreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥120.3bn |
| Metalreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥6.7bn |
| Mineralreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥5.9bn |
| Mineralreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥5.9bn |
| Mineralreportable segment | employees | at 2026-03-31 | 1189 pure |
| Mineralreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥68.2bn |
| Mineralreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥66.9bn |
| Mineralreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥1.3bn |
| Mineralreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥8.0bn |
| Real Estatereportable segment | capex | 2025-04-01 → 2026-03-31 | ¥104m |
| Real Estatereportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥196m |
| Real Estatereportable segment | employees | at 2026-03-31 | 3 pure |
| Real Estatereportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥4.8bn |
| Real Estatereportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥4.7bn |
| Real Estatereportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥9m |
| Real Estatereportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥3.3bn |
| Renewable Energyreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥114m |
| Renewable Energyreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥416m |
| Renewable Energyreportable segment | employees | at 2026-03-31 | 11 pure |
| Renewable Energyreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥1.9bn |
| Renewable Energyreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥1.9bn |
| Renewable Energyreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥645m |
| Total Of Reportable Segments And Otherssegment total | capex | 2025-04-01 → 2026-03-31 | ¥36.3bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2025-04-01 → 2026-03-31 | ¥7.6bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2026-03-31 | ¥211.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2026-03-31 | ¥209.7bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥2.2bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-04-01 → 2026-03-31 | ¥20.8bn |
| Reconciling Itemsreconciling | capex | 2024-04-01 → 2025-03-31 | −¥149m |
| Reconciling Itemsreconciling | depreciation | 2024-04-01 → 2025-03-31 | −¥94m |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2025-03-31 | −¥2.6bn |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2025-03-31 | −¥2.6bn |
| Reconciling Itemsreconciling | segment profit | 2024-04-01 → 2025-03-31 | −¥2.2bn |
| Machine And Environmentreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥201m |
| Machine And Environmentreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥141m |
| Machine And Environmentreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥15.6bn |
| Machine And Environmentreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥14.8bn |
| Machine And Environmentreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥854m |
| Machine And Environmentreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥2.1bn |
| Metalreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥15.3bn |
| Metalreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥1.7bn |
| Metalreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥114.0bn |
| Metalreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥114.0bn |
| Metalreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥945m |
| Mineralreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥5.7bn |
| Mineralreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥6.1bn |
| Mineralreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥65.1bn |
| Mineralreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥63.4bn |
| Mineralreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥1.7bn |
| Mineralreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥7.3bn |
| Real Estatereportable segment | capex | 2024-04-01 → 2025-03-31 | ¥73m |
| Real Estatereportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥154m |
| Real Estatereportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥2.9bn |
| Real Estatereportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥2.9bn |
| Real Estatereportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥9m |
| Real Estatereportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥1.7bn |
| Renewable Energyreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥187m |
| Renewable Energyreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥415m |
| Renewable Energyreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥1.8bn |
| Renewable Energyreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥1.8bn |
| Renewable Energyreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥477m |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-04-01 → 2025-03-31 | ¥21.4bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-04-01 → 2025-03-31 | ¥8.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥199.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥196.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥2.6bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2025-03-31 | ¥12.4bn |
| Machine And Environmentreportable segment | employees | at 2026-03-31 | 96 pure |
| Metalreportable segment | employees | at 2026-03-31 | 11 pure |
| Mineralreportable segment | employees | at 2026-03-31 | 498 pure |
| Real Estatereportable segment | employees | at 2026-03-31 | 3 pure |
| Renewable Energyreportable segment | employees | at 2026-03-31 | 1 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 2,084
| 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)中 村 裕 輔 | |
| Cpa2 audit firm1 consolidated | FilingDateInstant | Original text (Japanese)稻 吉 崇 | |
| 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)アルケロス鉱山株式会社に関連する固定資産の減損の兆候 | |
| Description including reason kam consolidated (text) | FilingDateInstant_Row1Member | Text · Plus | |
| 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)中 村 裕 輔 | |
| Cpa2 audit firm1 non consolidated | FilingDateInstant | Original text (Japanese)稻 吉 崇 | |
| 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)アルケロス鉱山株式会社の株式の減損処理の要否に関する判断 | |
| Description including reason kam non consolidated (text) | FilingDateInstant_Row1Member | Text · Plus | |
| Reference kam non consolidated | FilingDateInstant_Row1Member | Original text (Japanese)注記事項（重要な会計上の見積り） | |
| Reference2 kam non consolidated | FilingDateInstant_Row1Member | Original text (Japanese)注記事項（重要な会計方針）１ 資産の評価基準及び評価方法（1）有価証券の評価基準及び評価方法 | |
| Auditors response kam 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 | 149082000000 | JPY |
| Net sales (5-year summary) | Prior3YearDuration | 164020000000 | JPY |
| Net sales (5-year summary) | Prior2YearDuration | 166884000000 | JPY |
| Net sales (5-year summary) | Prior1YearDuration | 196766000000 | JPY |
| Net sales (5-year summary) | CurrentYearDuration | 209717000000 | JPY |
| Ordinary income loss (5-year summary) | Prior4YearDuration | 16605000000 | JPY |
| Ordinary income loss (5-year summary) | Prior3YearDuration | 13204000000 | JPY |
| Ordinary income loss (5-year summary) | Prior2YearDuration | 12056000000 | JPY |
| Ordinary income loss (5-year summary) | Prior1YearDuration | 11437000000 | JPY |
| Ordinary income loss (5-year summary) | CurrentYearDuration | 20221000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior4YearDuration | 9279000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior3YearDuration | 9780000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior2YearDuration | 6602000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | Prior1YearDuration | 9019000000 | JPY |
| Profit loss attributable to owners of parent (5-year summary) | CurrentYearDuration | 14033000000 | JPY |
| Comprehensive income (5-year summary) | Prior4YearDuration | 12921000000 | JPY |
| Comprehensive income (5-year summary) | Prior3YearDuration | 16859000000 | JPY |
| Comprehensive income (5-year summary) | Prior2YearDuration | 14972000000 | JPY |
| Comprehensive income (5-year summary) | Prior1YearDuration | 9362000000 | JPY |
| Comprehensive income (5-year summary) | CurrentYearDuration | 22068000000 | JPY |
| Net assets (5-year summary) | Prior4YearInstant | 126371000000 | JPY |
| Net assets (5-year summary) | Prior3YearInstant | 139410000000 | JPY |
| Net assets (5-year summary) | Prior2YearInstant | 150722000000 | 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 rounding |
| balance sheet identity | pass rounding |
| 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 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 |