Annual report
9621.TEDINET S100XXF3
Period2024-01-01 → 2024-12-31
Filed2026-04-07
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Amends S100VH4M. Amended by S100XXF9 (2026-04-07).
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥97.7bn | 2024-01-01 → 2024-12-31 | Cons. | Net sales |
| Revenue | ¥93.1bn | 2023-01-01 → 2023-12-31 | Cons. | Net sales |
| Revenue | ¥83.5bn | 2022-01-01 → 2022-12-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥74.4bn | 2021-01-01 → 2021-12-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥65.2bn | 2020-01-01 → 2020-12-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥9.4bn | 2024-01-01 → 2024-12-31 | Cons. | Operating income |
| Operating income | ¥10.0bn | 2023-01-01 → 2023-12-31 | Cons. | Operating income |
| Ordinary income | ¥9.5bn | 2024-01-01 → 2024-12-31 | Cons. | Ordinary income |
| Ordinary income | ¥10.2bn | 2023-01-01 → 2023-12-31 | Cons. | Ordinary income |
| Ordinary income | ¥8.2bn | 2022-01-01 → 2022-12-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥7.1bn | 2021-01-01 → 2021-12-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥5.2bn | 2020-01-01 → 2020-12-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥9.5bn | 2024-01-01 → 2024-12-31 | Cons. | Income before income taxes |
| Profit before tax | ¥10.1bn | 2023-01-01 → 2023-12-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥6.7bn | 2024-01-01 → 2024-12-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥7.5bn | 2023-01-01 → 2023-12-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥5.9bn | 2022-01-01 → 2022-12-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥4.5bn | 2021-01-01 → 2021-12-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥3.6bn | 2020-01-01 → 2020-12-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥6.8bn | 2024-01-01 → 2024-12-31 | Cons. | Profit loss |
| Net income | ¥7.6bn | 2023-01-01 → 2023-12-31 | Cons. | Profit loss |
| Total assets | ¥87.7bn | at 2024-12-31 | Cons. | Assets |
| Total assets | ¥79.9bn | at 2023-12-31 | Cons. | Assets |
| Total assets | ¥73.3bn | at 2022-12-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥71.9bn | at 2021-12-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥64.0bn | at 2020-12-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥26.0bn | at 2024-12-31 | Cons. | Liabilities |
| Total liabilities | ¥24.8bn | at 2023-12-31 | Cons. | Liabilities |
| Net assets / equity | ¥61.7bn | at 2024-12-31 | Cons. | Net assets |
| Net assets / equity | ¥55.1bn | at 2023-12-31 | Cons. | Net assets |
| Net assets / equity | ¥47.7bn | at 2022-12-31v | Cons. | Net assets |
| Net assets / equity | ¥38.8bn | at 2021-12-31d | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥34.0bn | at 2020-12-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥15.5bn | at 2024-12-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥19.7bn | at 2023-12-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥14.7bn | at 2024-12-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥19.7bn | at 2023-12-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥22.6bn | at 2022-12-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥20.5bn | at 2021-12-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥16.7bn | at 2020-12-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥2.4bn | 2024-01-01 → 2024-12-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥874m | 2023-01-01 → 2023-12-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥3.8bn | 2022-01-01 → 2022-12-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥5.3bn | 2021-01-01 → 2021-12-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥8.7bn | 2020-01-01 → 2020-12-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥5.7bn | 2024-01-01 → 2024-12-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥912m | 2023-01-01 → 2023-12-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥752m | 2022-01-01 → 2022-12-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥671m | 2021-01-01 → 2021-12-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥779m | 2020-01-01 → 2020-12-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥2.1bn | 2024-01-01 → 2024-12-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥3.3bn | 2023-01-01 → 2023-12-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥1.3bn | 2022-01-01 → 2022-12-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥1.1bn | 2021-01-01 → 2021-12-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥1.2bn | 2020-01-01 → 2020-12-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥243.1 | 2024-01-01 → 2024-12-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥271.06 | 2023-01-01 → 2023-12-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥207.75 | 2022-01-01 → 2022-12-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥158.13 | 2021-01-01 → 2021-12-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥129.08 | 2020-01-01 → 2020-12-31d | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥2,213.71 | at 2024-12-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,979.45 | at 2023-12-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,680.41 | at 2022-12-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,367.49 | at 2021-12-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,196.68 | at 2020-12-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 70.1% | at 2024-12-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 68.7% | at 2023-12-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 64.8% | at 2022-12-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 53.8% | at 2021-12-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 52.9% | at 2020-12-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 11.6% | 2024-01-01 → 2024-12-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 14.7% | 2023-01-01 → 2023-12-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 13.1% | 2022-01-01 → 2022-12-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 12.3% | 2021-01-01 → 2021-12-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 11.3% | 2020-01-01 → 2020-12-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 3,966 | at 2024-12-31 | Cons. | Number of employees |
| Employees | 3,830 | at 2023-12-31 | Cons. | Number of employees |
| Employees | 3,716 | at 2022-12-31v | Cons. | Number of employees |
| Employees | 3,359 | at 2021-12-31d | Cons. | Number of employees |
| Employees | 3,088 | at 2020-12-31d | Cons. | Number of employees |
| Revenue | ¥59.4bn | 2024-01-01 → 2024-12-31 | Standalone | Net sales |
| Revenue | ¥57.4bn | 2023-01-01 → 2023-12-31 | Standalone | Net sales |
| Revenue | ¥51.4bn | 2022-01-01 → 2022-12-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥48.6bn | 2021-01-01 → 2021-12-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥44.3bn | 2020-01-01 → 2020-12-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥8.5bn | 2024-01-01 → 2024-12-31 | Standalone | Operating income |
| Operating income | ¥8.6bn | 2023-01-01 → 2023-12-31 | Standalone | Operating income |
| Ordinary income | ¥8.9bn | 2024-01-01 → 2024-12-31 | Standalone | Ordinary income |
| Ordinary income | ¥8.9bn | 2023-01-01 → 2023-12-31 | Standalone | Ordinary income |
| Ordinary income | ¥7.0bn | 2022-01-01 → 2022-12-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥6.1bn | 2021-01-01 → 2021-12-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥5.0bn | 2020-01-01 → 2020-12-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥8.9bn | 2024-01-01 → 2024-12-31 | Standalone | Income before income taxes |
| Profit before tax | ¥8.9bn | 2023-01-01 → 2023-12-31 | Standalone | Income before income taxes |
| Net income | ¥6.5bn | 2024-01-01 → 2024-12-31 | Standalone | Profit loss |
| Net income | ¥6.7bn | 2023-01-01 → 2023-12-31 | Standalone | Profit loss |
| Net income | ¥5.2bn | 2022-01-01 → 2022-12-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥3.9bn | 2021-01-01 → 2021-12-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥3.6bn | 2020-01-01 → 2020-12-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥67.4bn | at 2024-12-31 | Standalone | Assets |
| Total assets | ¥63.0bn | at 2023-12-31 | Standalone | Assets |
| Total assets | ¥58.4bn | at 2022-12-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥57.5bn | at 2021-12-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥52.6bn | at 2020-12-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥13.7bn | at 2024-12-31 | Standalone | Liabilities |
| Total liabilities | ¥14.1bn | at 2023-12-31 | Standalone | Liabilities |
| Net assets / equity | ¥53.7bn | at 2024-12-31 | Standalone | Net assets |
| Net assets / equity | ¥48.9bn | at 2023-12-31 | Standalone | Net assets |
| Net assets / equity | ¥44.4bn | at 2022-12-31v | Standalone | Net assets |
| Net assets / equity | ¥37.1bn | at 2021-12-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥33.6bn | at 2020-12-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥7.2bn | at 2024-12-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥14.8bn | at 2023-12-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥235.41 | 2024-01-01 → 2024-12-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥239.33 | 2023-01-01 → 2023-12-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥182.71 | 2022-01-01 → 2022-12-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥138.69 | 2021-01-01 → 2021-12-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥127.77 | 2020-01-01 → 2020-12-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥150 | 2024-01-01 → 2024-12-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥150 | 2023-01-01 → 2023-12-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥100 | 2022-01-01 → 2022-12-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥60 | 2021-01-01 → 2021-12-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥45 | 2020-01-01 → 2020-12-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥1,935.13 | at 2024-12-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,764.39 | at 2023-12-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,571.35 | at 2022-12-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,313.53 | at 2021-12-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,188.5 | at 2020-12-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 79.7% | at 2024-12-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 77.7% | at 2023-12-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 76.1% | at 2022-12-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 64.6% | at 2021-12-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 63.9% | at 2020-12-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 12.7% | 2024-01-01 → 2024-12-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 14.3% | 2023-01-01 → 2023-12-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 12.2% | 2022-01-01 → 2022-12-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 11.1% | 2021-01-01 → 2021-12-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 11.3% | 2020-01-01 → 2020-12-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 14,159,086 | at 2024-12-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 14,159,086 | at 2023-12-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 14,159,086 | at 2022-12-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 14,159,086 | at 2021-12-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 14,159,086 | at 2020-12-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 2,151 | at 2024-12-31 | Standalone | Number of employees |
| Employees | 2,023 | at 2023-12-31 | Standalone | Number of employees |
| Employees | 1,912 | at 2022-12-31v | Standalone | Number of employees |
| Employees | 1,815 | at 2021-12-31d | Standalone | Number of employees |
| Employees | 1,729 | at 2020-12-31d | 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 |
|---|---|---|---|
| Reconciling Itemsreconciling | revenue | 2024-01-01 → 2024-12-31 | −¥71m |
| Reconciling Itemsreconciling | revenue intersegment | 2024-01-01 → 2024-12-31 | −¥71m |
| Reconciling Itemsreconciling | segment assets | at 2024-12-31 | −¥1.4bn |
| Reconciling Itemsreconciling | segment profit | 2024-01-01 → 2024-12-31 | ¥13m |
| Domestic Construction Consultantreportable segment | depreciation | 2024-01-01 → 2024-12-31 | ¥844m |
| Domestic Construction Consultantreportable segment | employees | at 2024-12-31 | 2674 pure |
| Domestic Construction Consultantreportable segment | revenue | 2024-01-01 → 2024-12-31 | ¥67.0bn |
| Domestic Construction Consultantreportable segment | revenue external | 2024-01-01 → 2024-12-31 | ¥66.9bn |
| Domestic Construction Consultantreportable segment | revenue intersegment | 2024-01-01 → 2024-12-31 | ¥55m |
| Domestic Construction Consultantreportable segment | segment assets | at 2024-12-31 | ¥65.6bn |
| Domestic Construction Consultantreportable segment | segment profit | 2024-01-01 → 2024-12-31 | ¥8.6bn |
| Overseas Construction Consultantreportable segment | depreciation | 2024-01-01 → 2024-12-31 | ¥765m |
| Overseas Construction Consultantreportable segment | employees | at 2024-12-31 | 1292 pure |
| Overseas Construction Consultantreportable segment | revenue | 2024-01-01 → 2024-12-31 | ¥30.7bn |
| Overseas Construction Consultantreportable segment | revenue external | 2024-01-01 → 2024-12-31 | ¥30.7bn |
| Overseas Construction Consultantreportable segment | revenue intersegment | 2024-01-01 → 2024-12-31 | ¥16m |
| Overseas Construction Consultantreportable segment | segment assets | at 2024-12-31 | ¥23.4bn |
| Overseas Construction Consultantreportable segment | segment profit | 2024-01-01 → 2024-12-31 | ¥773m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-01-01 → 2024-12-31 | ¥1.6bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-01-01 → 2024-12-31 | ¥97.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-01-01 → 2024-12-31 | ¥97.7bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-01-01 → 2024-12-31 | ¥71m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2024-12-31 | ¥89.1bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-01-01 → 2024-12-31 | ¥9.4bn |
| Reconciling Itemsreconciling | revenue | 2023-01-01 → 2023-12-31 | −¥147m |
| Reconciling Itemsreconciling | revenue intersegment | 2023-01-01 → 2023-12-31 | −¥147m |
| Reconciling Itemsreconciling | segment assets | at 2023-12-31 | −¥838m |
| Reconciling Itemsreconciling | segment profit | 2023-01-01 → 2023-12-31 | −¥5m |
| Domestic Construction Consultantreportable segment | depreciation | 2023-01-01 → 2023-12-31 | ¥793m |
| Domestic Construction Consultantreportable segment | revenue | 2023-01-01 → 2023-12-31 | ¥64.6bn |
| Domestic Construction Consultantreportable segment | revenue external | 2023-01-01 → 2023-12-31 | ¥64.5bn |
| Domestic Construction Consultantreportable segment | revenue intersegment | 2023-01-01 → 2023-12-31 | ¥130m |
| Domestic Construction Consultantreportable segment | segment assets | at 2023-12-31 | ¥60.0bn |
| Domestic Construction Consultantreportable segment | segment profit | 2023-01-01 → 2023-12-31 | ¥8.9bn |
| Overseas Construction Consultantreportable segment | depreciation | 2023-01-01 → 2023-12-31 | ¥607m |
| Overseas Construction Consultantreportable segment | revenue | 2023-01-01 → 2023-12-31 | ¥28.6bn |
| Overseas Construction Consultantreportable segment | revenue external | 2023-01-01 → 2023-12-31 | ¥28.6bn |
| Overseas Construction Consultantreportable segment | revenue intersegment | 2023-01-01 → 2023-12-31 | ¥17m |
| Overseas Construction Consultantreportable segment | segment assets | at 2023-12-31 | ¥20.7bn |
| Overseas Construction Consultantreportable segment | segment profit | 2023-01-01 → 2023-12-31 | ¥1.1bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2023-01-01 → 2023-12-31 | ¥1.4bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2023-01-01 → 2023-12-31 | ¥93.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2023-01-01 → 2023-12-31 | ¥93.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2023-01-01 → 2023-12-31 | ¥147m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2023-12-31 | ¥80.8bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2023-01-01 → 2023-12-31 | ¥10.0bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,815
| Item | Context | Value | Unit |
|---|---|---|---|
| Salaries and allowances sga | Prior1YearDuration_NonConsolidatedMember | 3268000000 | JPY |
| Salaries and allowances sga | CurrentYearDuration_NonConsolidatedMember | 3566000000 | JPY |
| Provision for bonuses sga | Prior1YearDuration_NonConsolidatedMember | 885000000 | JPY |
| Provision for bonuses sga | CurrentYearDuration_NonConsolidatedMember | 776000000 | JPY |
| Provision for directors bonuses sga | Prior1YearDuration_NonConsolidatedMember | 58000000 | JPY |
| Provision for directors bonuses sga | CurrentYearDuration_NonConsolidatedMember | 54000000 | JPY |
| Retirement benefit expenses sga | Prior1YearDuration_NonConsolidatedMember | 151000000 | JPY |
| Retirement benefit expenses sga | CurrentYearDuration_NonConsolidatedMember | 76000000 | JPY |
| Depreciation sga | Prior1YearDuration_NonConsolidatedMember | 169000000 | JPY |
| Depreciation sga | CurrentYearDuration_NonConsolidatedMember | 207000000 | JPY |
| Research and investigation expense sga | Prior1YearDuration_NonConsolidatedMember | 1209000000 | JPY |
| Research and investigation expense sga | CurrentYearDuration_NonConsolidatedMember | 1401000000 | JPY |
| Document title cover page | FilingDateInstant | Original text (Japanese)有価証券報告書（2026年４月７日付け訂正報告書の添付インラインXBRL） | |
| 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 | 2025-03-26 | |
| Fiscal year cover page | FilingDateInstant | Original text (Japanese)第62期（自 2024年１月１日 至 2024年12月31日） | |
| Company name cover page | FilingDateInstant | Original text (Japanese)株式会社建設技術研究所 | |
| Company name in english cover page | FilingDateInstant | CTI Engineering Co.,Ltd. | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表取締役社長執行役員 西村 達也 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)東京都中央区日本橋浜町三丁目21番１号 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)03(3668)0451(代表) | |
| Name of contact person address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)取締役常務執行役員管理本部長 松岡 利一 | |
| Nearest place of contact cover page | FilingDateInstant | Original text (Japanese)東京都中央区日本橋浜町三丁目21番１号 | |
| Telephone number nearest place of contact cover page | FilingDateInstant | 03(3668)4125 | |
| Name of contact person nearest place of contact cover page | FilingDateInstant | Original text (Japanese)取締役常務執行役員管理本部長 松岡 利一 | |
| Place for public inspection cover page (text) | FilingDateInstant | Text · Plus | |
| Edinet code | FilingDateInstant | E04903 | |
| Fund code | FilingDateInstant | － | |
| Security code | FilingDateInstant | 96210 | |
| Filer name in japanese | FilingDateInstant | Original text (Japanese)株式会社建設技術研究所 | |
| Filer name in english | FilingDateInstant | CTI Engineering Co.,Ltd. | |
| 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 | cte | |
| Industry code when financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | cte | |
| Current fiscal year start date | FilingDateInstant | 2024-01-01 | |
| Current period end date | FilingDateInstant | 2024-12-31 | |
| Type of current period | FilingDateInstant | FY | |
| Current fiscal year end date | FilingDateInstant | 2024-12-31 | |
| Previous fiscal year start date | FilingDateInstant | 2023-01-01 | |
| Comparative period end date | FilingDateInstant | 2023-12-31 | |
| Previous fiscal year end date | FilingDateInstant | 2023-12-31 | |
| Next fiscal year start date | FilingDateInstant | － | |
| End date of quarterly or semi annual period of next fiscal year | FilingDateInstant | － | |
| Amendment flag | FilingDateInstant | true |
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 |