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 |
|---|---|---|---|
| Details of employee share option program (text) | FilingDateInstant | Text · Plus | |
| Description of rights plan (text) | FilingDateInstant | Text · Plus | |
| Other information on share acquisition rights (text) | FilingDateInstant | Text · Plus | |
| Exercises etc of moving strike convertible bonds etc (text) | FilingDateInstant | Text · Plus | |
| Changes in number of issued shares stated capital etc (text) | FilingDateInstant | Text · Plus | |
| Shareholding by shareholder category (text) | FilingDateInstant | Text · Plus | |
| Major shareholders (text) | FilingDateInstant | Text · Plus | |
| Name major shareholders | CurrentYearInstant_No1MajorShareholdersMember | Original text (Japanese)日本製鉄株式会社 | |
| Address major shareholders | CurrentYearInstant_No1MajorShareholdersMember | Original text (Japanese)東京都千代田区丸の内二丁目６番１号 | |
| Name major shareholders | CurrentYearInstant_No2MajorShareholdersMember | Text · Plus | |
| Address major shareholders | CurrentYearInstant_No2MajorShareholdersMember | Text · Plus | |
| Name major shareholders | CurrentYearInstant_No3MajorShareholdersMember | Original text (Japanese)日本マスタートラスト信託銀行株式会社（信託口） | |
| Address major shareholders | CurrentYearInstant_No3MajorShareholdersMember | Original text (Japanese)東京都港区赤坂一丁目８番１号 | |
| Name major shareholders | CurrentYearInstant_No4MajorShareholdersMember | Original text (Japanese)公益財団法人日鉄鉱業奨学会 | |
| Address major shareholders | CurrentYearInstant_No4MajorShareholdersMember | Original text (Japanese)東京都新宿区四谷三丁目１番４号 | |
| Name major shareholders | CurrentYearInstant_No5MajorShareholdersMember | Original text (Japanese)株式会社麻生 | |
| Address major shareholders | CurrentYearInstant_No5MajorShareholdersMember | Original text (Japanese)福岡県飯塚市芳雄町７番18号 | |
| Name major shareholders | CurrentYearInstant_No6MajorShareholdersMember | Original text (Japanese)株式会社みずほ銀行（常任代理人株式会社日本カストディ銀行） | |
| Address major shareholders | CurrentYearInstant_No6MajorShareholdersMember | Original text (Japanese)東京都千代田区大手町一丁目５番５号（東京都中央区晴海一丁目８番12号） | |
| Name major shareholders | CurrentYearInstant_No7MajorShareholdersMember | Original text (Japanese)株式会社三井住友銀行 | |
| Address major shareholders | CurrentYearInstant_No7MajorShareholdersMember | Original text (Japanese)東京都千代田区丸の内一丁目１番２号 | |
| Name major shareholders | CurrentYearInstant_No8MajorShareholdersMember | Text · Plus | |
| Address major shareholders | CurrentYearInstant_No8MajorShareholdersMember | Text · Plus | |
| Name major shareholders | CurrentYearInstant_No9MajorShareholdersMember | Original text (Japanese)日鉄鉱業持株会 | |
| Address major shareholders | CurrentYearInstant_No9MajorShareholdersMember | Original text (Japanese)東京都千代田区丸の内二丁目３番２号 | |
| Name major shareholders | CurrentYearInstant_No10MajorShareholdersMember | Original text (Japanese)住友大阪セメント株式会社 | |
| Address major shareholders | CurrentYearInstant_No10MajorShareholdersMember | Original text (Japanese)東京都港区東新橋一丁目９番２号 | |
| Issued shares voting rights (text) | FilingDateInstant | Text · Plus | |
| Description issued shares voting rights | CurrentYearInstant_SharesWithNoVotingRightsMember | － | |
| Description issued shares voting rights | CurrentYearInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember | － | |
| Description issued shares voting rights | CurrentYearInstant_SharesWithRestrictedVotingRightsOtherMember | － | |
| Description issued shares voting rights | CurrentYearInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember | Original text (Japanese)権利内容に何ら限定のない当社における標準となる株式 | |
| Description issued shares voting rights | CurrentYearInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember | Original text (Japanese)同上 | |
| Description issued shares voting rights | CurrentYearInstant_OrdinarySharesSharesLessThanOneUnitMember | Original text (Japanese)同上 | |
| Treasury shares etc (text) | FilingDateInstant | Text · Plus | |
| Name of shareholder treasury shares etc | CurrentYearInstant_Row1Member | Original text (Japanese)日鉄鉱業株式会社 | |
| Address of shareholder treasury shares etc | CurrentYearInstant_Row1Member | Original text (Japanese)東京都千代田区丸の内二丁目３番２号 | |
| Share ownership plans for directors and other officers and employees (text) | FilingDateInstant | Text · Plus | |
| Classes of shares etc (text) | FilingDateInstant | Text · Plus | |
| Acquisitions by resolution of shareholders meeting (text) | FilingDateInstant | Text · Plus | |
| Acquisitions by resolution of board of directors meeting (text) | FilingDateInstant | Text · Plus | |
| Acquisitions not based on resolution of shareholders meeting or board of directors meeting (text) | FilingDateInstant | Text · Plus | |
| Disposals or holding of acquired treasury shares (text) | FilingDateInstant | Text · Plus | |
| Dividend policy (text) | FilingDateInstant | Text · Plus | |
| Date of resolution dividends of surplus | FilingDateInstant_Row1Member | 2025-11-07 | |
| Resolution dividends of surplus | FilingDateInstant_Row1Member | Original text (Japanese)取締役会決議 | |
| Date of resolution dividends of surplus | FilingDateInstant_Row2Member | 2026-06-26 | |
| Resolution dividends of surplus | FilingDateInstant_Row2Member | Original text (Japanese)定時株主総会決議（予定） | |
| Overview of corporate governance (text) | FilingDateInstant | Text · Plus | |
| Corporate governance company with audit and supervisory committee (text) | FilingDateInstant | Text · Plus |
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 |