Annual report
1885.TEDINET S100W99D
Period2024-04-01 → 2025-03-31
Filed2025-06-30
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Amends S100W4T6. Amended by S100W9T4 (2025-06-30).
Key figures · 152
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥330.5bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥283.9bn | 2023-04-01 → 2024-03-31 | Cons. | Net sales |
| Revenue | ¥213.6bn | 2022-04-01 → 2023-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥219.8bn | 2021-04-01 → 2022-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥189.7bn | 2020-04-01 → 2021-03-31v | Cons. | Net sales (5-year summary) |
| Operating income | ¥20.6bn | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Operating income | ¥17.2bn | 2023-04-01 → 2024-03-31 | Cons. | Operating income |
| Ordinary income | ¥20.1bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥16.6bn | 2023-04-01 → 2024-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥6.6bn | 2022-04-01 → 2023-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥10.1bn | 2021-04-01 → 2022-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥9.2bn | 2020-04-01 → 2021-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥21.0bn | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥16.3bn | 2023-04-01 → 2024-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥14.9bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥10.5bn | 2023-04-01 → 2024-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥4.8bn | 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 (owners) | ¥6.9bn | 2020-04-01 → 2021-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥15.2bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Net income | ¥10.6bn | 2023-04-01 → 2024-03-31 | Cons. | Profit loss |
| Total assets | ¥298.9bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥272.9bn | at 2024-03-31 | Cons. | Assets |
| Total assets | ¥226.9bn | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥212.9bn | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥204.2bn | at 2021-03-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥191.1bn | at 2025-03-31 | Cons. | Liabilities |
| Total liabilities | ¥176.2bn | at 2024-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥107.9bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥96.7bn | at 2024-03-31 | Cons. | Net assets |
| Net assets / equity | ¥89.4bn | at 2023-03-31v | Cons. | Net assets |
| Net assets / equity | ¥86.7bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥76.2bn | at 2021-03-31v | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥41.6bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥57.1bn | at 2024-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥41.6bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥57.0bn | at 2024-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥28.3bn | at 2023-03-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥32.0bn | at 2022-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥32.3bn | at 2021-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | −¥14.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥39.4bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥13.9bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | −¥2.7bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥1.5bn | 2020-04-01 → 2021-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | ¥93m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥2.6bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥2.6bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥2.4bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥4.7bn | 2020-04-01 → 2021-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥1.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥8.5bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥12.7bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥4.5bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥8.3bn | 2020-04-01 → 2021-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥187.94 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥127.73 | 2023-04-01 → 2024-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥56.14 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥95.7 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥87.66 | 2020-04-01 → 2021-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥81.63 | 2021-04-01 → 2022-03-31v | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥73.59 | 2020-04-01 → 2021-03-31v | Cons. | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥1,342.7 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,206.27 | at 2024-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,017.96 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥984.92 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥986.53 | at 2021-03-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 35.6% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 35.0% | at 2024-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 39.1% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 40.4% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 36.9% | at 2021-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 14.7% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 11.4% | 2023-04-01 → 2024-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 5.5% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 9.1% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 9.5% | 2020-04-01 → 2021-03-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 2,052 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 1,945 | at 2024-03-31 | Cons. | Number of employees |
| Employees | 1,877 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 1,848 | at 2022-03-31v | Cons. | Number of employees |
| Employees | 1,810 | at 2021-03-31v | Cons. | Number of employees |
| Revenue | ¥317.9bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥271.0bn | 2023-04-01 → 2024-03-31 | Standalone | Net sales |
| Revenue | ¥203.2bn | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥210.7bn | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥180.7bn | 2020-04-01 → 2021-03-31v | Standalone | Net sales (5-year summary) |
| Operating income | ¥18.6bn | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Operating income | ¥14.6bn | 2023-04-01 → 2024-03-31 | Standalone | Operating income |
| Ordinary income | ¥17.9bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥14.7bn | 2023-04-01 → 2024-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥5.9bn | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥8.9bn | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥7.8bn | 2020-04-01 → 2021-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥18.8bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥14.6bn | 2023-04-01 → 2024-03-31 | Standalone | Income before income taxes |
| Net income | ¥13.6bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥9.9bn | 2023-04-01 → 2024-03-31 | Standalone | Profit loss |
| Net income | ¥4.4bn | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥6.5bn | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥6.1bn | 2020-04-01 → 2021-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥282.1bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥256.4bn | at 2024-03-31 | Standalone | Assets |
| Total assets | ¥215.6bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥203.0bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥192.2bn | at 2021-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥191.3bn | at 2025-03-31 | Standalone | Liabilities |
| Total liabilities | ¥176.0bn | at 2024-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥90.8bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥80.4bn | at 2024-03-31 | Standalone | Net assets |
| Net assets / equity | ¥76.7bn | at 2023-03-31v | Standalone | Net assets |
| Net assets / equity | ¥75.3bn | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥66.0bn | at 2021-03-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥37.6bn | at 2025-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥53.5bn | at 2024-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥170.86 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥120.49 | 2023-04-01 → 2024-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥51.37 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥84.72 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥76.95 | 2020-04-01 → 2021-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥72.26 | 2021-04-01 → 2022-03-31v | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥64.73 | 2020-04-01 → 2021-03-31v | Standalone | Diluted earnings per share (5-year summary) |
| Dividend per share | ¥76 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥160 | 2023-04-01 → 2024-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥90 | 2022-04-01 → 2023-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥90 | 2021-04-01 → 2022-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥80 | 2020-04-01 → 2021-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥1,143.89 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,014.38 | at 2024-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥881.31 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥861.55 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥863.48 | at 2021-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 32.2% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 31.4% | at 2024-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 35.6% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 37.1% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 34.4% | at 2021-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 15.8% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 12.6% | 2023-04-01 → 2024-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 5.8% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 9.3% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 9.5% | 2020-04-01 → 2021-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 87,978,000 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 22,494,000 | at 2024-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 22,494,000 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 22,494,000 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 22,494,000 | at 2021-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 1,772 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 1,685 | at 2024-03-31 | Standalone | Number of employees |
| Employees | 1,595 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 1,555 | at 2022-03-31v | Standalone | Number of employees |
| Employees | 1,525 | at 2021-03-31v | 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 · 72
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2024-04-01 → 2025-03-31 | ¥394m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2025-03-31 | 262 pure |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-04-01 → 2025-03-31 | ¥22.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-04-01 → 2025-03-31 | ¥13.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥9.1bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-04-01 → 2025-03-31 | ¥2.1bn |
| Reconciling Itemsreconciling | depreciation | 2024-04-01 → 2025-03-31 | ¥366m |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2025-03-31 | −¥9.2bn |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2025-03-31 | −¥9.2bn |
| Reconciling Itemsreconciling | segment profit | 2024-04-01 → 2025-03-31 | −¥5.3bn |
| Domestic Building Constructionreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥1m |
| Domestic Building Constructionreportable segment | employees | at 2025-03-31 | 491 pure |
| Domestic Building Constructionreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥110.4bn |
| Domestic Building Constructionreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥110.4bn |
| Domestic Building Constructionreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥62m |
| Domestic Building Constructionreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥6.4bn |
| Domestic Civil Engineeringreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥1.8bn |
| Domestic Civil Engineeringreportable segment | employees | at 2025-03-31 | 1042 pure |
| Domestic Civil Engineeringreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥141.1bn |
| Domestic Civil Engineeringreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥141.1bn |
| Domestic Civil Engineeringreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥13.2bn |
| Overseasreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥734m |
| Overseasreportable segment | employees | at 2025-03-31 | 146 pure |
| Overseasreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥65.7bn |
| Overseasreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥65.7bn |
| Overseasreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥4.2bn |
| —segment total | depreciation | 2024-04-01 → 2025-03-31 | ¥2.5bn |
| —segment total | revenue | 2024-04-01 → 2025-03-31 | ¥317.3bn |
| —segment total | revenue external | 2024-04-01 → 2025-03-31 | ¥317.2bn |
| —segment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥62m |
| —segment total | segment profit | 2024-04-01 → 2025-03-31 | ¥23.8bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-04-01 → 2025-03-31 | ¥2.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥339.6bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥330.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥9.2bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2025-03-31 | ¥26.0bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2023-04-01 → 2024-03-31 | ¥339m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2023-04-01 → 2024-03-31 | ¥27.9bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2023-04-01 → 2024-03-31 | ¥13.8bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥14.1bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2023-04-01 → 2024-03-31 | ¥3.1bn |
| Reconciling Itemsreconciling | depreciation | 2023-04-01 → 2024-03-31 | ¥465m |
| Reconciling Itemsreconciling | revenue | 2023-04-01 → 2024-03-31 | −¥14.2bn |
| Reconciling Itemsreconciling | revenue intersegment | 2023-04-01 → 2024-03-31 | −¥14.2bn |
| Reconciling Itemsreconciling | segment profit | 2023-04-01 → 2024-03-31 | −¥4.9bn |
| Domestic Building Constructionreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥0 |
| Domestic Building Constructionreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥84.1bn |
| Domestic Building Constructionreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥84.0bn |
| Domestic Building Constructionreportable segment | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥61m |
| Domestic Building Constructionreportable segment | segment profit | 2023-04-01 → 2024-03-31 | ¥4.5bn |
| Domestic Civil Engineeringreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥1.4bn |
| Domestic Civil Engineeringreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥137.6bn |
| Domestic Civil Engineeringreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥137.6bn |
| Domestic Civil Engineeringreportable segment | segment profit | 2023-04-01 → 2024-03-31 | ¥13.3bn |
| Overseasreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥1.1bn |
| Overseasreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥48.5bn |
| Overseasreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥48.5bn |
| Overseasreportable segment | segment profit | 2023-04-01 → 2024-03-31 | ¥1.3bn |
| —segment total | depreciation | 2023-04-01 → 2024-03-31 | ¥2.5bn |
| —segment total | revenue | 2023-04-01 → 2024-03-31 | ¥270.1bn |
| —segment total | revenue external | 2023-04-01 → 2024-03-31 | ¥270.1bn |
| —segment total | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥61m |
| —segment total | segment profit | 2023-04-01 → 2024-03-31 | ¥19.0bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2023-04-01 → 2024-03-31 | ¥2.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2023-04-01 → 2024-03-31 | ¥298.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2023-04-01 → 2024-03-31 | ¥283.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥14.2bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2023-04-01 → 2024-03-31 | ¥22.1bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2025-03-31 | 2 pure |
| Domestic Building Constructionreportable segment | employees | at 2025-03-31 | 491 pure |
| Domestic Civil Engineeringreportable segment | employees | at 2025-03-31 | 1042 pure |
| Overseasreportable segment | employees | at 2025-03-31 | 126 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 2,103
| Item | Context | Value | Unit |
|---|---|---|---|
| Name major shareholders | CurrentYearInstant_No5MajorShareholdersMember | Original text (Japanese)株式会社日本カストディ銀行（信託E口） | |
| Address major shareholders | CurrentYearInstant_No5MajorShareholdersMember | Original text (Japanese)東京都中央区晴海一丁目８番12号 | |
| Name major shareholders | CurrentYearInstant_No6MajorShareholdersMember | Original text (Japanese)東亜建設工業鶴株会 | |
| Address major shareholders | CurrentYearInstant_No6MajorShareholdersMember | Original text (Japanese)東京都新宿区西新宿三丁目７番１号 | |
| Name major shareholders | CurrentYearInstant_No7MajorShareholdersMember | Original text (Japanese)東亜建設工業社員持株会 | |
| Address major shareholders | CurrentYearInstant_No7MajorShareholdersMember | Original text (Japanese)東京都新宿区西新宿三丁目７番１号 | |
| Name major shareholders | CurrentYearInstant_No8MajorShareholdersMember | Original text (Japanese)モルガン・スタンレーMUFG証券株式会社 | |
| Address major shareholders | CurrentYearInstant_No8MajorShareholdersMember | Original text (Japanese)東京都千代田区大手町一丁目９番７号 | |
| Name major shareholders | CurrentYearInstant_No9MajorShareholdersMember | Original text (Japanese)野村信託銀行株式会社(信託口2052256) | |
| Address major shareholders | CurrentYearInstant_No9MajorShareholdersMember | Original text (Japanese)東京都千代田区大手町二丁目２番２号 | |
| Name major shareholders | CurrentYearInstant_No10MajorShareholdersMember | Original text (Japanese)あいおいニッセイ同和損害保険株式会社 | |
| Address major shareholders | CurrentYearInstant_No10MajorShareholdersMember | Original text (Japanese)東京都渋谷区恵比寿一丁目28番１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 | － | |
| Description issued shares voting rights | CurrentYearInstant_OrdinarySharesReciprocalHoldingSharesWithFullVotingRightsTreasurySharesEtcMember | － | |
| Description issued shares voting rights | CurrentYearInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember | － | |
| Description issued shares voting rights | CurrentYearInstant_OrdinarySharesSharesLessThanOneUnitMember | Original text (Japanese)１単元(100株)未満の株式 | |
| Treasury shares etc (text) | FilingDateInstant | Text · Plus | |
| Name of shareholder treasury shares etc | CurrentYearInstant_Row1Member | Original text (Japanese)東亜建設工業株式会社 | |
| Address of shareholder treasury shares etc | CurrentYearInstant_Row1Member | Original text (Japanese)東京都新宿区西新宿三丁目７番１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 | 2025-06-27 | |
| Resolution dividends of surplus | FilingDateInstant_Row1Member | Original text (Japanese)定時株主総会決議 | |
| Overview of corporate governance (text) | FilingDateInstant | Text · Plus | |
| Corporate governance company with audit and supervisory committee (text) | FilingDateInstant | Text · Plus | |
| Basic policy regarding control of company (text) | FilingDateInstant | Text · Plus | |
| Information about officers (text) | FilingDateInstant | Text · Plus | |
| Official title or position information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E00080-000HayakawaTakeshiMember | Original text (Japanese)代表取締役 兼執行役員社長 | |
| Name information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E00080-000HayakawaTakeshiMember | Original text (Japanese)早 川 毅 | |
| Date of birth information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E00080-000HayakawaTakeshiMember | 1965-06-12 | |
| Career summary information about directors and corporate auditors (text) | FilingDateInstant_jpcrp030000-asr_E00080-000HayakawaTakeshiMember | Text · Plus | |
| Term of office information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E00080-000HayakawaTakeshiMember | Original text (Japanese)(注)３ | |
| Official title or position information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E00080-000HiroseYoshikaMember | Original text (Japanese)取締役 兼 執行役員副社長建築部門（西日本地区）担当 | |
| Name information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E00080-000HiroseYoshikaMember | Original text (Japanese)廣 瀬 善 香 | |
| Date of birth information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E00080-000HiroseYoshikaMember | 1960-01-07 | |
| Career summary information about directors and corporate auditors (text) | FilingDateInstant_jpcrp030000-asr_E00080-000HiroseYoshikaMember | Text · Plus | |
| Term of office information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E00080-000HiroseYoshikaMember | Original text (Japanese)(注)３ | |
| Official title or position information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E00080-000NakaoTakeshiMember | Original text (Japanese)代表取締役 兼 執行役員専務経営管理本部長、ＤＸ戦略部・内部監査室・秘書室統括 | |
| Name information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E00080-000NakaoTakeshiMember | Original text (Japanese)中 尾 剛 | |
| Date of birth information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E00080-000NakaoTakeshiMember | 1967-09-27 | |
| Career summary information about directors and corporate auditors (text) | FilingDateInstant_jpcrp030000-asr_E00080-000NakaoTakeshiMember | 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 |
| 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 |