Annual report
1941.TEDINET S100YD98
Period2025-04-01 → 2026-03-31
Filed2026-06-22
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 156
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥227.8bn | 2025-04-01 → 2026-03-31 | Cons. | Net sales |
| Revenue | ¥221.9bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥201.0bn | 2023-04-01 → 2024-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥189.0bn | 2022-04-01 → 2023-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥190.7bn | 2021-04-01 → 2022-03-31v | Cons. | Net sales (5-year summary) |
| Operating income | ¥26.2bn | 2025-04-01 → 2026-03-31 | Cons. | Operating income |
| Operating income | ¥21.7bn | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Ordinary income | ¥27.5bn | 2025-04-01 → 2026-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥23.4bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥12.7bn | 2023-04-01 → 2024-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | −¥1.9bn | 2022-04-01 → 2023-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥12.0bn | 2021-04-01 → 2022-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥26.8bn | 2025-04-01 → 2026-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥22.6bn | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥18.5bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥19.9bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥7.9bn | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | −¥6.9bn | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥6.7bn | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥18.8bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss |
| Net income | ¥20.1bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Total assets | ¥317.8bn | at 2026-03-31 | Cons. | Assets |
| Total assets | ¥293.9bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥280.5bn | at 2024-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥272.5bn | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥279.7bn | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥70.0bn | at 2026-03-31 | Cons. | Liabilities |
| Total liabilities | ¥64.3bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥247.8bn | at 2026-03-31 | Cons. | Net assets |
| Net assets / equity | ¥229.6bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥213.9bn | at 2024-03-31v | Cons. | Net assets |
| Net assets / equity | ¥202.1bn | at 2023-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥216.3bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥30.2bn | at 2026-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥27.7bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥43.6bn | at 2026-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥34.4bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥29.8bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥29.4bn | at 2023-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥25.7bn | at 2022-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥29.1bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥22.8bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥13.7bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥6.2bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥8.0bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥7.1bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥11.5bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥6.1bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | ¥4.8bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥4.3bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥13.0bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥7.6bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥7.3bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥7.5bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥8.5bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥341.97 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥366.88 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥145.37 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-125.62 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥120.98 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥341.88 | 2025-04-01 → 2026-03-31 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥366.71 | 2024-04-01 → 2025-03-31 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥145.29 | 2023-04-01 → 2024-03-31v | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥120.86 | 2021-04-01 → 2022-03-31v | Cons. | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥4,613.43 | at 2026-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥4,183.81 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥3,893.07 | at 2024-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥3,638.7 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥3,868.69 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 76.9% | at 2026-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 77.1% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 75.2% | at 2024-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 73.2% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 76.2% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 7.9% | 2025-04-01 → 2026-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 9.1% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 3.9% | 2023-04-01 → 2024-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | -3.4% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 3.1% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 4,697 | at 2026-03-31 | Cons. | Number of employees |
| Employees | 4,612 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 4,519 | at 2024-03-31v | Cons. | Number of employees |
| Employees | 4,556 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 4,531 | at 2022-03-31v | Cons. | Number of employees |
| Revenue | ¥182.7bn | 2025-04-01 → 2026-03-31 | Standalone | Net sales |
| Revenue | ¥177.8bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥157.1bn | 2023-04-01 → 2024-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥148.2bn | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥153.0bn | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Operating income | ¥23.8bn | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | ¥19.2bn | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | ¥26.4bn | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥21.5bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥11.0bn | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥9.1bn | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥10.6bn | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥25.6bn | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥20.5bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | ¥18.6bn | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | ¥19.1bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥7.8bn | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | −¥8.0bn | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥6.4bn | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥288.7bn | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥266.6bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥255.1bn | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥248.8bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥256.0bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥63.1bn | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥53.3bn | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥225.6bn | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥213.3bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥201.8bn | at 2024-03-31v | Standalone | Net assets |
| Net assets / equity | ¥193.3bn | at 2023-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥207.9bn | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥11.5bn | at 2026-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥11.3bn | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥343.78 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥351.48 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥143.61 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-144.76 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥115.41 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥343.68 | 2025-04-01 → 2026-03-31 | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥351.32 | 2024-04-01 → 2025-03-31 | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥143.53 | 2023-04-01 → 2024-03-31v | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥115.29 | 2021-04-01 → 2022-03-31v | Standalone | Diluted earnings per share (5-year summary) |
| Dividend per share | ¥135 | 2025-04-01 → 2026-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥120 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥104 | 2023-04-01 → 2024-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥104 | 2022-04-01 → 2023-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥104 | 2021-04-01 → 2022-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥4,261.27 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,939.36 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,720.84 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,526.58 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,772.5 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 78.1% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 80.0% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 79.1% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 77.7% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 81.2% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 8.5% | 2025-04-01 → 2026-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 9.2% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 4.0% | 2023-04-01 → 2024-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | -4.0% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 3.1% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 58,138,117 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 58,138,117 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 58,138,117 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 58,138,117 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 58,138,117 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 3,465 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 3,400 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 3,368 | at 2024-03-31v | Standalone | Number of employees |
| Employees | 3,364 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 3,359 | 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 · 41
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2025-04-01 → 2026-03-31 | ¥195m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2026-03-31 | 356 pure |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2025-04-01 → 2026-03-31 | ¥25.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-04-01 → 2026-03-31 | ¥23.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥2.0bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2025-04-01 → 2026-03-31 | ¥677m |
| Reconciling Itemsreconciling | depreciation | 2025-04-01 → 2026-03-31 | ¥152m |
| Reconciling Itemsreconciling | revenue | 2025-04-01 → 2026-03-31 | −¥2.0bn |
| Reconciling Itemsreconciling | revenue intersegment | 2025-04-01 → 2026-03-31 | −¥2.0bn |
| Reconciling Itemsreconciling | segment profit | 2025-04-01 → 2026-03-31 | −¥152m |
| Equipment Installationreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥3.5bn |
| Equipment Installationreportable segment | employees | at 2026-03-31 | 4013 pure |
| Equipment Installationreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥204.5bn |
| Equipment Installationreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥204.4bn |
| Equipment Installationreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥3m |
| Equipment Installationreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥25.7bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2025-04-01 → 2026-03-31 | ¥3.7bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2026-03-31 | ¥229.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2026-03-31 | ¥227.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥2.0bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-04-01 → 2026-03-31 | ¥26.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2024-04-01 → 2025-03-31 | ¥212m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-04-01 → 2025-03-31 | ¥25.6bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-04-01 → 2025-03-31 | ¥23.8bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥1.9bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-04-01 → 2025-03-31 | ¥894m |
| Reconciling Itemsreconciling | depreciation | 2024-04-01 → 2025-03-31 | ¥180m |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2025-03-31 | −¥1.9bn |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2025-03-31 | −¥1.9bn |
| Reconciling Itemsreconciling | segment profit | 2024-04-01 → 2025-03-31 | −¥180m |
| Equipment Installationreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥3.2bn |
| Equipment Installationreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥198.1bn |
| Equipment Installationreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥198.1bn |
| Equipment Installationreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥4m |
| Equipment Installationreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥21.0bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-04-01 → 2025-03-31 | ¥3.4bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥223.7bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥221.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥1.9bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2025-03-31 | ¥21.9bn |
| Equipment Installationreportable segment | employees | at 2026-03-31 | 3266 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,982
| Item | Context | Value | Unit |
|---|---|---|---|
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember | 12290000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_TreasuryStockMember | -14772000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ShareholdersEquityMember | 205835000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 19766000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 19766000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_SubscriptionRightsToSharesMember | 25000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember | 225627000000 | JPY |
| Document title cover page | FilingDateInstant | Original text (Japanese)有価証券報告書 | |
| Clause of stipulation cover page | FilingDateInstant | Original text (Japanese)金融商品取引法第24条第１項 | |
| Place of filing cover page | FilingDateInstant | Original text (Japanese)中国財務局長 | |
| Filing date cover page | FilingDateInstant | 2026-06-22 | |
| Fiscal year cover page | FilingDateInstant | Original text (Japanese)第110期(自 2025年４月１日 至 2026年３月31日) | |
| Company name cover page | FilingDateInstant | Original text (Japanese)株式会社中電工 | |
| Company name in english cover page | FilingDateInstant | ＣＨＵＤＥＮＫＯ ＣＯＲＰＯＲＡＴＩＯＮ | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表取締役社長 重藤 隆文 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)広島市中区小網町６番12号 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)(０８２)２９１―７４１１(代表) | |
| Name of contact person address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)執行役員 企画本部 経理部長 永岡 周 | |
| Nearest place of contact cover page | FilingDateInstant | Original text (Japanese)広島市中区小網町６番12号 | |
| Telephone number nearest place of contact cover page | FilingDateInstant | (０８２)２９１―７４１５ | |
| Name of contact person nearest place of contact cover page | FilingDateInstant | Original text (Japanese)執行役員 企画本部 経理部長 永岡 周 | |
| Place for public inspection cover page (text) | FilingDateInstant | Text · Plus | |
| Edinet code | FilingDateInstant | E00073 | |
| Fund code | FilingDateInstant | － | |
| Security code | FilingDateInstant | 19410 | |
| Filer name in japanese | FilingDateInstant | Original text (Japanese)株式会社中電工 | |
| Filer name in english | FilingDateInstant | CHUDENKO CORPORATION | |
| Fund name in japanese | FilingDateInstant | － | |
| Fund name in english | FilingDateInstant | － | |
| Cabinet office ordinance | FilingDateInstant | Original text (Japanese)企業内容等の開示に関する内閣府令 | |
| Document type | FilingDateInstant | Original text (Japanese)第三号様式 | |
| Accounting standards | FilingDateInstant | Japan GAAP | |
| Whether consolidated financial statements are prepared | FilingDateInstant | true | |
| Industry code when consolidated financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | cns | |
| Industry code when financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | cns | |
| Current fiscal year start date | FilingDateInstant | 2025-04-01 | |
| Current period end date | FilingDateInstant | 2026-03-31 | |
| Type of current period | FilingDateInstant | FY | |
| Current fiscal year end date | FilingDateInstant | 2026-03-31 | |
| Previous fiscal year start date | FilingDateInstant | 2024-04-01 | |
| Comparative period end date | FilingDateInstant | 2025-03-31 | |
| Previous fiscal year end date | FilingDateInstant | 2025-03-31 | |
| Next fiscal year start date | FilingDateInstant | － | |
| End date of quarterly or semi annual period of next fiscal year | FilingDateInstant | － | |
| Amendment flag | FilingDateInstant | false | |
| Identification of document subject to amendment | FilingDateInstant | － | |
| Report amendment flag | FilingDateInstant | false | |
| Xbrl amendment flag | FilingDateInstant | false | |
| Business results of group (text) | FilingDateInstant | Text · Plus | |
| Business results of reporting company (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 |