Annual report
1882.TEDINET S100W59L
Period2024-04-01 → 2025-03-31
Filed2025-06-26
StandardJapan GAAP
ConsolidatedYes
Data checks23 of 24 passed
Amended by S100WAYO (2025-07-07).
Key figures · 149
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥126.6bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥118.1bn | 2023-04-01 → 2024-03-31 | Cons. | Net sales |
| Revenue | ¥118.7bn | 2022-04-01 → 2023-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥112.1bn | 2021-04-01 → 2022-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥111.8bn | 2020-04-01 → 2021-03-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥5.0bn | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Operating income | ¥5.5bn | 2023-04-01 → 2024-03-31 | Cons. | Operating income |
| Ordinary income | ¥5.2bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥5.7bn | 2023-04-01 → 2024-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥5.0bn | 2022-04-01 → 2023-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥5.6bn | 2021-04-01 → 2022-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥7.3bn | 2020-04-01 → 2021-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥6.3bn | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥5.7bn | 2023-04-01 → 2024-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥4.1bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥3.8bn | 2023-04-01 → 2024-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥3.2bn | 2022-04-01 → 2023-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥3.7bn | 2021-04-01 → 2022-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥4.7bn | 2020-04-01 → 2021-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥4.3bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Net income | ¥3.9bn | 2023-04-01 → 2024-03-31 | Cons. | Profit loss |
| Total assets | ¥90.7bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥92.9bn | at 2024-03-31 | Cons. | Assets |
| Total assets | ¥87.2bn | at 2023-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥84.7bn | at 2022-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥87.8bn | at 2021-03-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥33.8bn | at 2025-03-31 | Cons. | Liabilities |
| Total liabilities | ¥36.7bn | at 2024-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥56.9bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥56.2bn | at 2024-03-31 | Cons. | Net assets |
| Net assets / equity | ¥52.7bn | at 2023-03-31d | Cons. | Net assets |
| Net assets / equity | ¥52.9bn | at 2023-03-31d | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥50.6bn | at 2022-03-31d | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥48.2bn | at 2021-03-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥12.3bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥14.2bn | at 2024-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥12.3bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥14.2bn | at 2024-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥10.0bn | at 2023-03-31d | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥11.6bn | at 2022-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥12.8bn | at 2021-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | −¥1.8bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥10.9bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥2.2bn | 2022-04-01 → 2023-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥4.6bn | 2021-04-01 → 2022-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥6.7bn | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥1.2bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥4.0bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥3.0bn | 2022-04-01 → 2023-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥2.8bn | 2021-04-01 → 2022-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥2.1bn | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | ¥1.1bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥2.7bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥853m | 2022-04-01 → 2023-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥2.9bn | 2021-04-01 → 2022-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥3.9bn | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥89.22 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥79.94 | 2023-04-01 → 2024-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥66.73 | 2022-04-01 → 2023-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥76.55 | 2021-04-01 → 2022-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥94.87 | 2020-04-01 → 2021-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥1,197.37 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,165.65 | at 2024-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,083.39 | at 2023-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,033.23 | at 2022-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥961.43 | at 2021-03-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 61.1% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 59.0% | at 2024-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 59.1% | at 2023-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 58.1% | at 2022-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 53.4% | at 2021-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 7.5% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 7.1% | 2023-04-01 → 2024-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 6.3% | 2022-04-01 → 2023-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 7.7% | 2021-04-01 → 2022-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 10.5% | 2020-04-01 → 2021-03-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 1,670 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 1,655 | at 2024-03-31 | Cons. | Number of employees |
| Employees | 1,667 | at 2023-03-31d | Cons. | Number of employees |
| Employees | 1,580 | at 2022-03-31d | Cons. | Number of employees |
| Employees | 1,565 | at 2021-03-31d | Cons. | Number of employees |
| Revenue | ¥89.9bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥82.1bn | 2023-04-01 → 2024-03-31 | Standalone | Net sales |
| Revenue | ¥83.3bn | 2022-04-01 → 2023-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥81.8bn | 2021-04-01 → 2022-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥83.4bn | 2020-04-01 → 2021-03-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥1.9bn | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Operating income | ¥1.8bn | 2023-04-01 → 2024-03-31 | Standalone | Operating income |
| Ordinary income | ¥2.8bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥2.5bn | 2023-04-01 → 2024-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥2.3bn | 2022-04-01 → 2023-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥3.3bn | 2021-04-01 → 2022-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥5.3bn | 2020-04-01 → 2021-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥3.9bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥2.5bn | 2023-04-01 → 2024-03-31 | Standalone | Income before income taxes |
| Net income | ¥2.9bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥2.0bn | 2023-04-01 → 2024-03-31 | Standalone | Profit loss |
| Net income | ¥1.6bn | 2022-04-01 → 2023-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥2.4bn | 2021-04-01 → 2022-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥3.7bn | 2020-04-01 → 2021-03-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥71.6bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥72.3bn | at 2024-03-31 | Standalone | Assets |
| Total assets | ¥71.0bn | at 2023-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥70.0bn | at 2022-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥72.9bn | at 2021-03-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥34.6bn | at 2025-03-31 | Standalone | Liabilities |
| Total liabilities | ¥34.9bn | at 2024-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥37.0bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥37.5bn | at 2024-03-31 | Standalone | Net assets |
| Net assets / equity | ¥36.7bn | at 2023-03-31d | Standalone | Net assets |
| Net assets / equity | ¥35.9bn | at 2022-03-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥35.0bn | at 2021-03-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥8.4bn | at 2025-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥11.0bn | at 2024-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥63.47 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥41.33 | 2023-04-01 → 2024-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥33.92 | 2022-04-01 → 2023-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥49.02 | 2021-04-01 → 2022-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥73.98 | 2020-04-01 → 2021-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥90 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥210 | 2023-04-01 → 2024-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥180 | 2022-04-01 → 2023-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥180 | 2021-04-01 → 2022-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥160 | 2020-04-01 → 2021-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥799.85 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥796.84 | at 2024-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥773.1 | at 2023-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥754.39 | at 2022-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥717.48 | at 2021-03-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 51.7% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 51.8% | at 2024-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 51.7% | at 2023-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 51.3% | at 2022-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 48.0% | at 2021-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 7.9% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 5.3% | 2023-04-01 → 2024-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 4.4% | 2022-04-01 → 2023-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 6.7% | 2021-04-01 → 2022-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 10.9% | 2020-04-01 → 2021-03-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 50,394,730 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 10,440,046 | at 2024-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 5,220,023 | at 2023-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 5,220,023 | at 2022-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 5,220,023 | at 2021-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 1,064 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 1,041 | at 2024-03-31 | Standalone | Number of employees |
| Employees | 1,011 | at 2023-03-31d | Standalone | Number of employees |
| Employees | 999 | at 2022-03-31d | Standalone | Number of employees |
| Employees | 971 | at 2021-03-31d | 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 · 46
| Segment | Item | Period | Value |
|---|---|---|---|
| Constructionreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥887m |
| Constructionreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥555m |
| Constructionreportable segment | employees | at 2025-03-31 | 935 pure |
| Constructionreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥77.4bn |
| Constructionreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥77.4bn |
| Constructionreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥9m |
| Constructionreportable segment | segment assets | at 2025-03-31 | ¥50.7bn |
| Constructionreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥3.8bn |
| Manufacturing Sales And Environmentreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥2.0bn |
| Manufacturing Sales And Environmentreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥1.6bn |
| Manufacturing Sales And Environmentreportable segment | employees | at 2025-03-31 | 555 pure |
| Manufacturing Sales And Environmentreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥50.1bn |
| Manufacturing Sales And Environmentreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥49.2bn |
| Manufacturing Sales And Environmentreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥891m |
| Manufacturing Sales And Environmentreportable segment | segment assets | at 2025-03-31 | ¥39.6bn |
| Manufacturing Sales And Environmentreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥3.5bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-04-01 → 2025-03-31 | ¥2.9bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-04-01 → 2025-03-31 | ¥2.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥127.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥126.6bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥900m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-03-31 | ¥90.3bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2025-03-31 | ¥7.3bn |
| Constructionreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥457m |
| Constructionreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥526m |
| Constructionreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥70.3bn |
| Constructionreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥70.2bn |
| Constructionreportable segment | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥7m |
| Constructionreportable segment | segment assets | at 2024-03-31 | ¥48.8bn |
| Constructionreportable segment | segment profit | 2023-04-01 → 2024-03-31 | ¥3.5bn |
| Manufacturing Sales And Environmentreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥3.4bn |
| Manufacturing Sales And Environmentreportable segment | depreciation | 2023-04-01 → 2024-03-31 | ¥1.4bn |
| Manufacturing Sales And Environmentreportable segment | revenue | 2023-04-01 → 2024-03-31 | ¥48.8bn |
| Manufacturing Sales And Environmentreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥47.8bn |
| Manufacturing Sales And Environmentreportable segment | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥961m |
| Manufacturing Sales And Environmentreportable segment | segment assets | at 2024-03-31 | ¥42.0bn |
| Manufacturing Sales And Environmentreportable segment | segment profit | 2023-04-01 → 2024-03-31 | ¥4.2bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2023-04-01 → 2024-03-31 | ¥3.9bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2023-04-01 → 2024-03-31 | ¥2.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2023-04-01 → 2024-03-31 | ¥119.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2023-04-01 → 2024-03-31 | ¥118.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2023-04-01 → 2024-03-31 | ¥968m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2024-03-31 | ¥90.8bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2023-04-01 → 2024-03-31 | ¥7.6bn |
| Constructionreportable segment | employees | at 2025-03-31 | 633 pure |
| Manufacturing Sales And Environmentreportable segment | employees | at 2025-03-31 | 251 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,789
| Item | Context | Value | Unit |
|---|---|---|---|
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_RevaluationReserveForLandMember | -58000000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | -623000000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_NonConsolidatedMember | -623000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_TreasuryStockMember | 35000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ShareholdersEquityMember | 186000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | -564000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_RevaluationReserveForLandMember | -58000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | -623000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_NonConsolidatedMember | -436000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_TreasuryStockMember | -2584000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ShareholdersEquityMember | 35220000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 1204000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_RevaluationReserveForLandMember | 589000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember_ValuationAndTranslationAdjustmentsMember | 1794000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember | 37015000000 | 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)関東財務局長 | |
| Filing date cover page | FilingDateInstant | 2025-06-26 | |
| Fiscal year cover page | FilingDateInstant | Original text (Japanese)第119期(自 2024年４月１日 至 2025年３月31日) | |
| Company name cover page | FilingDateInstant | Original text (Japanese)東亜道路工業株式会社 | |
| Company name in english cover page | FilingDateInstant | TOA ROAD CORPORATION | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表取締役社長 森 下 協 一 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)東京都港区六本木七丁目３番７号 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)03(3405)1811(代表) | |
| Name of contact person address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)執行役員経理部長 戸 倉 克 夫 | |
| Nearest place of contact cover page | FilingDateInstant | Original text (Japanese)東京都港区六本木七丁目３番７号 | |
| Telephone number nearest place of contact cover page | FilingDateInstant | Original text (Japanese)03(3405)1811(代表) | |
| Name of contact person nearest place of contact cover page | FilingDateInstant | Original text (Japanese)経理部 水 谷 貴 一 | |
| Place for public inspection cover page (text) | FilingDateInstant | Text · Plus | |
| Edinet code | FilingDateInstant | E00066 | |
| Fund code | FilingDateInstant | － | |
| Security code | FilingDateInstant | 18820 | |
| Filer name in japanese | FilingDateInstant | Original text (Japanese)東亜道路工業株式会社 | |
| Filer name in english | FilingDateInstant | TOA ROAD 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 | 2024-04-01 | |
| Current period end date | FilingDateInstant | 2025-03-31 | |
| Type of current period | FilingDateInstant | FY | |
| Current fiscal year end date | FilingDateInstant | 2025-03-31 | |
| Previous fiscal year start date | FilingDateInstant | 2023-04-01 | |
| Comparative period end date | FilingDateInstant | 2024-03-31 | |
| Previous fiscal year end date | FilingDateInstant | 2024-03-31 |
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 · 23 of 24 passed
| balance sheet identity | pass rounding |
| balance sheet identity | pass |
| balance sheet identity | pass rounding |
| balance sheet identity | pass rounding |
| dei present | pass |
| period resolution | pass |
| statement vs summary · net assets | mismatch |
| 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 |