Annual report
2154.TEDINET S100Z35K
Period2025-07-01 → 2026-06-30
Filed2026-09-18
StandardIFRS
ConsolidatedYes
Data checks21 of 21 passed
Key figures · 170
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥167.5bn | 2025-07-01 → 2026-06-30 | Cons. | Revenue IFRS |
| Revenue | ¥188.0bn | 2024-07-01 → 2025-06-30 | Cons. | Revenue IFRS |
| Revenue | ¥173.2bn | 2023-07-01 → 2024-06-30v | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥150.7bn | 2022-07-01 → 2023-06-30v | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥156.6bn | 2021-07-01 → 2022-06-30v | Cons. | Net sales (5-year summary) |
| Revenue | ¥148.6bn | 2021-07-01 → 2022-06-30v | Cons. | Revenue IFRS (5-year summary) |
| Operating income | ¥16.7bn | 2025-07-01 → 2026-06-30 | Cons. | Operating profit loss IFRS |
| Operating income | ¥16.2bn | 2024-07-01 → 2025-06-30 | Cons. | Operating profit loss IFRS |
| Ordinary income | ¥6.7bn | 2021-07-01 → 2022-06-30v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥16.8bn | 2025-07-01 → 2026-06-30 | Cons. | Profit loss before tax IFRS |
| Profit before tax | ¥16.2bn | 2024-07-01 → 2025-06-30 | Cons. | Profit loss before tax IFRS |
| Profit before tax | ¥14.6bn | 2023-07-01 → 2024-06-30v | Cons. | Profit loss before tax IFRS (5-year summary) |
| Profit before tax | ¥12.5bn | 2022-07-01 → 2023-06-30v | Cons. | Profit loss before tax IFRS (5-year summary) |
| Profit before tax | ¥10.2bn | 2021-07-01 → 2022-06-30v | Cons. | Profit loss before tax IFRS (5-year summary) |
| Net income (owners) | ¥11.8bn | 2025-07-01 → 2026-06-30 | Cons. | Profit loss attributable to owners of parent IFRS |
| Net income (owners) | ¥12.6bn | 2024-07-01 → 2025-06-30 | Cons. | Profit loss attributable to owners of parent IFRS |
| Net income (owners) | ¥11.8bn | 2023-07-01 → 2024-06-30v | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income (owners) | ¥9.5bn | 2022-07-01 → 2023-06-30v | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income (owners) | ¥3.8bn | 2021-07-01 → 2022-06-30v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥7.0bn | 2021-07-01 → 2022-06-30v | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income | ¥11.8bn | 2025-07-01 → 2026-06-30 | Cons. | Profit loss IFRS |
| Net income | ¥12.6bn | 2024-07-01 → 2025-06-30 | Cons. | Profit loss IFRS |
| Total assets | ¥129.4bn | at 2026-06-30 | Cons. | Assets IFRS |
| Total assets | ¥122.7bn | at 2025-06-30 | Cons. | Assets IFRS |
| Total assets | ¥116.6bn | at 2024-06-30v | Cons. | Total assets IFRS (5-year summary) |
| Total assets | ¥101.5bn | at 2023-06-30v | Cons. | Total assets IFRS (5-year summary) |
| Total assets | ¥116.8bn | at 2022-06-30v | Cons. | Total assets (5-year summary) |
| Total assets | ¥96.5bn | at 2022-06-30v | Cons. | Total assets IFRS (5-year summary) |
| Total liabilities | ¥49.1bn | at 2026-06-30 | Cons. | Liabilities IFRS |
| Total liabilities | ¥43.8bn | at 2025-06-30 | Cons. | Liabilities IFRS |
| Net assets / equity | ¥80.3bn | at 2026-06-30 | Cons. | Equity IFRS |
| Net assets / equity | ¥78.9bn | at 2025-06-30 | Cons. | Equity IFRS |
| Net assets / equity | ¥73.3bn | at 2024-06-30v | Cons. | Equity IFRS |
| Net assets / equity | ¥91.8bn | at 2022-06-30v | Cons. | Net assets (5-year summary) |
| Equity (owners) | ¥80.2bn | at 2026-06-30 | Cons. | Equity attributable to owners of parent IFRS |
| Equity (owners) | ¥78.8bn | at 2025-06-30 | Cons. | Equity attributable to owners of parent IFRS |
| Equity (owners) | ¥73.2bn | at 2024-06-30v | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Equity (owners) | ¥65.0bn | at 2023-06-30v | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Equity (owners) | ¥63.3bn | at 2022-06-30v | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Cash & equivalents | ¥23.2bn | at 2026-06-30 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥20.4bn | at 2025-06-30 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥21.5bn | at 2024-06-30v | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥16.1bn | at 2023-06-30v | Cons. | Cash and cash equivalents IFRS (5-year summary) |
| Cash & equivalents | ¥12.4bn | at 2022-06-30v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥17.9bn | 2025-07-01 → 2026-06-30 | Cons. | Net cash provided by used in operating activities IFRS |
| Operating cash flow | ¥14.2bn | 2024-07-01 → 2025-06-30 | Cons. | Net cash provided by used in operating activities IFRS |
| Operating cash flow | ¥19.2bn | 2023-07-01 → 2024-06-30v | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Operating cash flow | ¥15.6bn | 2022-07-01 → 2023-06-30v | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Operating cash flow | ¥12.1bn | 2021-07-01 → 2022-06-30v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥15.5bn | 2021-07-01 → 2022-06-30v | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Investing cash flow | −¥2.8bn | 2025-07-01 → 2026-06-30 | Cons. | Net cash provided by used in investing activities IFRS |
| Investing cash flow | −¥5.6bn | 2024-07-01 → 2025-06-30 | Cons. | Net cash provided by used in investing activities IFRS |
| Investing cash flow | −¥5.0bn | 2023-07-01 → 2024-06-30v | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Investing cash flow | ¥611m | 2022-07-01 → 2023-06-30v | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Investing cash flow | −¥2.2bn | 2021-07-01 → 2022-06-30v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥2.2bn | 2021-07-01 → 2022-06-30v | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Financing cash flow | −¥12.3bn | 2025-07-01 → 2026-06-30 | Cons. | Net cash provided by used in financing activities IFRS |
| Financing cash flow | −¥9.7bn | 2024-07-01 → 2025-06-30 | Cons. | Net cash provided by used in financing activities IFRS |
| Financing cash flow | −¥8.9bn | 2023-07-01 → 2024-06-30v | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| Financing cash flow | −¥12.7bn | 2022-07-01 → 2023-06-30v | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| Financing cash flow | −¥18.6bn | 2021-07-01 → 2022-06-30v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥22.0bn | 2021-07-01 → 2022-06-30v | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| EPS (basic) | ¥138.91 | 2025-07-01 → 2026-06-30 | Cons. | Basic earnings loss per share IFRS |
| EPS (basic) | ¥144.56 | 2024-07-01 → 2025-06-30 | Cons. | Basic earnings loss per share IFRS |
| EPS (basic) | ¥135.76 | 2023-07-01 → 2024-06-30v | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| EPS (basic) | ¥109.13 | 2022-07-01 → 2023-06-30v | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| EPS (basic) | ¥43.08 | 2021-07-01 → 2022-06-30v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥78.3 | 2021-07-01 → 2022-06-30v | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| EPS (diluted) | ¥138.8 | 2025-07-01 → 2026-06-30 | Cons. | Diluted earnings loss per share IFRS |
| EPS (diluted) | ¥144.35 | 2024-07-01 → 2025-06-30 | Cons. | Diluted earnings loss per share IFRS |
| EPS (diluted) | ¥135.52 | 2023-07-01 → 2024-06-30v | Cons. | Diluted earnings loss per share IFRS (5-year summary) |
| EPS (diluted) | ¥108.86 | 2022-07-01 → 2023-06-30v | Cons. | Diluted earnings loss per share IFRS (5-year summary) |
| EPS (diluted) | ¥42.93 | 2021-07-01 → 2022-06-30v | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥78.03 | 2021-07-01 → 2022-06-30v | Cons. | Diluted earnings loss per share IFRS (5-year summary) |
| Net assets per share | ¥944.36 | at 2026-06-30 | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥907.03 | at 2025-06-30 | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥843.15 | at 2024-06-30v | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥750.5 | at 2023-06-30v | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥1,035.83 | at 2022-06-30v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥716.32 | at 2022-06-30v | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Equity ratio | 62.0% | at 2026-06-30 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 64.2% | at 2025-06-30 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 62.8% | at 2024-06-30v | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 64.0% | at 2023-06-30v | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 78.4% | at 2022-06-30v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 65.6% | at 2022-06-30v | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| ROE | 14.9% | 2025-07-01 → 2026-06-30 | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 16.5% | 2024-07-01 → 2025-06-30 | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 17.0% | 2023-07-01 → 2024-06-30v | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 14.9% | 2022-07-01 → 2023-06-30v | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 4.1% | 2021-07-01 → 2022-06-30v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 10.9% | 2021-07-01 → 2022-06-30v | Cons. | Rate of return on equity IFRS (5-year summary) |
| Employees | 26,862 | at 2026-06-30 | Cons. | Number of employees |
| Employees | 26,978 | at 2025-06-30 | Cons. | Number of employees |
| Employees | 32,739 | at 2024-06-30v | Cons. | Number of employees |
| Employees | 31,172 | at 2023-06-30v | Cons. | Number of employees |
| Employees | 29,084 | at 2022-06-30v | Cons. | Number of employees |
| Revenue | ¥24.5bn | 2025-07-01 → 2026-06-30 | Standalone | Operating revenue1 |
| Revenue | ¥15.6bn | 2024-07-01 → 2025-06-30 | Standalone | Operating revenue1 |
| Revenue | ¥11.8bn | 2023-07-01 → 2024-06-30v | Standalone | Operating revenue1 (5-year summary) |
| Revenue | ¥10.3bn | 2022-07-01 → 2023-06-30v | Standalone | Operating revenue1 (5-year summary) |
| Revenue | ¥6.5bn | 2021-07-01 → 2022-06-30v | Standalone | Operating revenue1 (5-year summary) |
| Operating income | ¥19.5bn | 2025-07-01 → 2026-06-30 | Standalone | Operating income |
| Operating income | ¥10.3bn | 2024-07-01 → 2025-06-30 | Standalone | Operating income |
| Ordinary income | ¥19.3bn | 2025-07-01 → 2026-06-30 | Standalone | Ordinary income |
| Ordinary income | ¥10.3bn | 2024-07-01 → 2025-06-30 | Standalone | Ordinary income |
| Ordinary income | ¥8.0bn | 2023-07-01 → 2024-06-30v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥6.5bn | 2022-07-01 → 2023-06-30v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥3.5bn | 2021-07-01 → 2022-06-30v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥19.2bn | 2025-07-01 → 2026-06-30 | Standalone | Income before income taxes |
| Profit before tax | ¥10.2bn | 2024-07-01 → 2025-06-30 | Standalone | Income before income taxes |
| Net income | ¥18.8bn | 2025-07-01 → 2026-06-30 | Standalone | Profit loss |
| Net income | ¥11.1bn | 2024-07-01 → 2025-06-30 | Standalone | Profit loss |
| Net income | ¥10.4bn | 2023-07-01 → 2024-06-30v | Standalone | Net income loss (5-year summary) |
| Net income | ¥5.6bn | 2022-07-01 → 2023-06-30v | Standalone | Net income loss (5-year summary) |
| Net income | ¥3.5bn | 2021-07-01 → 2022-06-30v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥131.3bn | at 2026-06-30 | Standalone | Assets |
| Total assets | ¥125.7bn | at 2025-06-30 | Standalone | Assets |
| Total assets | ¥118.4bn | at 2024-06-30v | Standalone | Total assets (5-year summary) |
| Total assets | ¥106.1bn | at 2023-06-30v | Standalone | Total assets (5-year summary) |
| Total assets | ¥104.1bn | at 2022-06-30v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥24.7bn | at 2026-06-30 | Standalone | Liabilities |
| Total liabilities | ¥27.3bn | at 2025-06-30 | Standalone | Liabilities |
| Net assets / equity | ¥106.6bn | at 2026-06-30 | Standalone | Net assets |
| Net assets / equity | ¥98.4bn | at 2025-06-30 | Standalone | Net assets |
| Net assets / equity | ¥93.7bn | at 2024-06-30v | Standalone | Net assets |
| Net assets / equity | ¥87.7bn | at 2023-06-30v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥89.8bn | at 2022-06-30v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥21.1bn | at 2026-06-30 | Standalone | Cash and deposits |
| Cash and deposits | ¥18.7bn | at 2025-06-30 | Standalone | Cash and deposits |
| EPS (basic) | ¥220.83 | 2025-07-01 → 2026-06-30 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥127.58 | 2024-07-01 → 2025-06-30 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥120.25 | 2023-07-01 → 2024-06-30v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥63.98 | 2022-07-01 → 2023-06-30v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥38.88 | 2021-07-01 → 2022-06-30v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥220.65 | 2025-07-01 → 2026-06-30 | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥127.4 | 2024-07-01 → 2025-06-30 | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥120.04 | 2023-07-01 → 2024-06-30v | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥63.82 | 2022-07-01 → 2023-06-30v | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥38.75 | 2021-07-01 → 2022-06-30v | Standalone | Diluted earnings per share (5-year summary) |
| Dividend per share | ¥85 | 2025-07-01 → 2026-06-30 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥75 | 2024-07-01 → 2025-06-30 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥65 | 2023-07-01 → 2024-06-30v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥50 | 2022-07-01 → 2023-06-30v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥45 | 2021-07-01 → 2022-06-30v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥1,254.57 | at 2026-06-30 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,131.54 | at 2025-06-30 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,079.02 | at 2024-06-30v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,012.76 | at 2023-06-30v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,014.01 | at 2022-06-30v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 81.2% | at 2026-06-30 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 78.2% | at 2025-06-30 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 79.1% | at 2024-06-30v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 82.6% | at 2023-06-30v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 86.1% | at 2022-06-30v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 18.4% | 2025-07-01 → 2026-06-30 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 11.5% | 2024-07-01 → 2025-06-30 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 11.5% | 2023-07-01 → 2024-06-30v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 6.3% | 2022-07-01 → 2023-06-30v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 3.8% | 2021-07-01 → 2022-06-30v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 90,822,812 | at 2026-06-30 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 91,812,102 | at 2025-06-30 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 91,778,775 | at 2024-06-30v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 91,575,411 | at 2023-06-30v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 91,280,119 | at 2022-06-30v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 110 | at 2026-06-30 | Standalone | Number of employees |
| Employees | 123 | at 2025-06-30 | Standalone | Number of employees |
| Employees | 131 | at 2024-06-30v | Standalone | Number of employees |
| Employees | 111 | at 2023-06-30v | Standalone | Number of employees |
| Employees | 77 | at 2022-06-30v | 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 · 98
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2025-07-01 → 2026-06-30 | ¥21m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2025-07-01 → 2026-06-30 | ¥3.0bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-07-01 → 2026-06-30 | ¥1.5bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2025-07-01 → 2026-06-30 | ¥1.5bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2026-06-30 | ¥1.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2025-07-01 → 2026-06-30 | −¥95m |
| Reconciling Itemsreconciling | capex | 2025-07-01 → 2026-06-30 | ¥8m |
| Reconciling Itemsreconciling | revenue | 2025-07-01 → 2026-06-30 | −¥1.5bn |
| Reconciling Itemsreconciling | revenue intersegment | 2025-07-01 → 2026-06-30 | −¥1.5bn |
| Reconciling Itemsreconciling | segment assets | at 2026-06-30 | ¥12.7bn |
| Reconciling Itemsreconciling | segment profit | 2025-07-01 → 2026-06-30 | −¥2.7bn |
| Construction Fieldreportable segment | capex | 2025-07-01 → 2026-06-30 | ¥85m |
| Construction Fieldreportable segment | employees | at 2026-06-30 | 9278 pure |
| Construction Fieldreportable segment | revenue | 2025-07-01 → 2026-06-30 | ¥57.6bn |
| Construction Fieldreportable segment | revenue external | 2025-07-01 → 2026-06-30 | ¥57.6bn |
| Construction Fieldreportable segment | revenue intersegment | 2025-07-01 → 2026-06-30 | ¥0 |
| Construction Fieldreportable segment | segment assets | at 2026-06-30 | ¥65.7bn |
| Construction Fieldreportable segment | segment profit | 2025-07-01 → 2026-06-30 | ¥7.0bn |
| IT Fieldreportable segment | capex | 2025-07-01 → 2026-06-30 | ¥138m |
| IT Fieldreportable segment | employees | at 2026-06-30 | 6933 pure |
| IT Fieldreportable segment | revenue | 2025-07-01 → 2026-06-30 | ¥40.9bn |
| IT Fieldreportable segment | revenue external | 2025-07-01 → 2026-06-30 | ¥40.9bn |
| IT Fieldreportable segment | revenue intersegment | 2025-07-01 → 2026-06-30 | ¥23m |
| IT Fieldreportable segment | segment assets | at 2026-06-30 | ¥19.0bn |
| IT Fieldreportable segment | segment profit | 2025-07-01 → 2026-06-30 | ¥4.1bn |
| Mechanical Electricity Fieldreportable segment | capex | 2025-07-01 → 2026-06-30 | ¥189m |
| Mechanical Electricity Fieldreportable segment | employees | at 2026-06-30 | 9935 pure |
| Mechanical Electricity Fieldreportable segment | revenue | 2025-07-01 → 2026-06-30 | ¥66.7bn |
| Mechanical Electricity Fieldreportable segment | revenue external | 2025-07-01 → 2026-06-30 | ¥66.7bn |
| Mechanical Electricity Fieldreportable segment | revenue intersegment | 2025-07-01 → 2026-06-30 | ¥7m |
| Mechanical Electricity Fieldreportable segment | segment assets | at 2026-06-30 | ¥30.2bn |
| Mechanical Electricity Fieldreportable segment | segment profit | 2025-07-01 → 2026-06-30 | ¥8.4bn |
| Overseas Fieldreportable segment | capex | 2025-07-01 → 2026-06-30 | ¥0 |
| Overseas Fieldreportable segment | employees | at 2026-06-30 | 70 pure |
| Overseas Fieldreportable segment | revenue | 2025-07-01 → 2026-06-30 | ¥768m |
| Overseas Fieldreportable segment | revenue external | 2025-07-01 → 2026-06-30 | ¥745m |
| Overseas Fieldreportable segment | revenue intersegment | 2025-07-01 → 2026-06-30 | ¥22m |
| Overseas Fieldreportable segment | segment assets | at 2026-06-30 | ¥552m |
| Overseas Fieldreportable segment | segment profit | 2025-07-01 → 2026-06-30 | ¥265m |
| —segment total | capex | 2025-07-01 → 2026-06-30 | ¥414m |
| —segment total | employees | at 2026-06-30 | 26216 pure |
| —segment total | revenue | 2025-07-01 → 2026-06-30 | ¥166.0bn |
| —segment total | revenue external | 2025-07-01 → 2026-06-30 | ¥166.0bn |
| —segment total | revenue intersegment | 2025-07-01 → 2026-06-30 | ¥53m |
| —segment total | segment assets | at 2026-06-30 | ¥115.4bn |
| —segment total | segment profit | 2025-07-01 → 2026-06-30 | ¥19.7bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2025-07-01 → 2026-06-30 | ¥435m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-07-01 → 2026-06-30 | ¥169.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-07-01 → 2026-06-30 | ¥167.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-07-01 → 2026-06-30 | ¥1.5bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2026-06-30 | ¥116.7bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-07-01 → 2026-06-30 | ¥19.6bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2024-07-01 → 2025-06-30 | ¥28m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-07-01 → 2025-06-30 | ¥3.1bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-07-01 → 2025-06-30 | ¥1.8bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2024-07-01 → 2025-06-30 | ¥1.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2025-06-30 | ¥1.2bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-07-01 → 2025-06-30 | ¥231m |
| Reconciling Itemsreconciling | capex | 2024-07-01 → 2025-06-30 | ¥69m |
| Reconciling Itemsreconciling | revenue | 2024-07-01 → 2025-06-30 | −¥1.4bn |
| Reconciling Itemsreconciling | revenue intersegment | 2024-07-01 → 2025-06-30 | −¥1.4bn |
| Reconciling Itemsreconciling | segment assets | at 2025-06-30 | ¥3.0bn |
| Reconciling Itemsreconciling | segment profit | 2024-07-01 → 2025-06-30 | −¥3.3bn |
| Construction Fieldreportable segment | capex | 2024-07-01 → 2025-06-30 | ¥235m |
| Construction Fieldreportable segment | revenue | 2024-07-01 → 2025-06-30 | ¥56.9bn |
| Construction Fieldreportable segment | revenue external | 2024-07-01 → 2025-06-30 | ¥56.9bn |
| Construction Fieldreportable segment | segment assets | at 2025-06-30 | ¥70.4bn |
| Construction Fieldreportable segment | segment profit | 2024-07-01 → 2025-06-30 | ¥7.5bn |
| IT Fieldreportable segment | capex | 2024-07-01 → 2025-06-30 | ¥340m |
| IT Fieldreportable segment | revenue | 2024-07-01 → 2025-06-30 | ¥41.3bn |
| IT Fieldreportable segment | revenue external | 2024-07-01 → 2025-06-30 | ¥41.2bn |
| IT Fieldreportable segment | revenue intersegment | 2024-07-01 → 2025-06-30 | ¥29m |
| IT Fieldreportable segment | segment assets | at 2025-06-30 | ¥20.7bn |
| IT Fieldreportable segment | segment profit | 2024-07-01 → 2025-06-30 | ¥3.8bn |
| Mechanical Electricity Fieldreportable segment | capex | 2024-07-01 → 2025-06-30 | ¥177m |
| Mechanical Electricity Fieldreportable segment | revenue | 2024-07-01 → 2025-06-30 | ¥60.3bn |
| Mechanical Electricity Fieldreportable segment | revenue external | 2024-07-01 → 2025-06-30 | ¥60.3bn |
| Mechanical Electricity Fieldreportable segment | revenue intersegment | 2024-07-01 → 2025-06-30 | ¥9m |
| Mechanical Electricity Fieldreportable segment | segment assets | at 2025-06-30 | ¥26.9bn |
| Mechanical Electricity Fieldreportable segment | segment profit | 2024-07-01 → 2025-06-30 | ¥7.3bn |
| Overseas Fieldreportable segment | capex | 2024-07-01 → 2025-06-30 | ¥50m |
| Overseas Fieldreportable segment | revenue | 2024-07-01 → 2025-06-30 | ¥27.8bn |
| Overseas Fieldreportable segment | revenue external | 2024-07-01 → 2025-06-30 | ¥27.7bn |
| Overseas Fieldreportable segment | revenue intersegment | 2024-07-01 → 2025-06-30 | ¥136m |
| Overseas Fieldreportable segment | segment assets | at 2025-06-30 | ¥468m |
| Overseas Fieldreportable segment | segment profit | 2024-07-01 → 2025-06-30 | ¥945m |
| —segment total | capex | 2024-07-01 → 2025-06-30 | ¥803m |
| —segment total | revenue | 2024-07-01 → 2025-06-30 | ¥186.3bn |
| —segment total | revenue external | 2024-07-01 → 2025-06-30 | ¥186.1bn |
| —segment total | revenue intersegment | 2024-07-01 → 2025-06-30 | ¥175m |
| —segment total | segment assets | at 2025-06-30 | ¥118.5bn |
| —segment total | segment profit | 2024-07-01 → 2025-06-30 | ¥19.5bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-07-01 → 2025-06-30 | ¥832m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-07-01 → 2025-06-30 | ¥189.4bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-07-01 → 2025-06-30 | ¥188.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-07-01 → 2025-06-30 | ¥1.4bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-06-30 | ¥119.7bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-07-01 → 2025-06-30 | ¥19.7bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,761
| Item | Context | Value | Unit |
|---|---|---|---|
| Independent auditors report consolidated (text) | FilingDateInstant | Text · Plus | |
| Audit firm1 consolidated | FilingDateInstant | Original text (Japanese)ＥＹ新日本有限責任監査法人 | |
| Cpa1 audit firm1 consolidated | FilingDateInstant | Original text (Japanese)下 田 琢 磨 | |
| Cpa2 audit firm1 consolidated | FilingDateInstant | Original text (Japanese)金 澤 聡 | |
| Audit opinion consolidated (text) | FilingDateInstant | Text · Plus | |
| Key audit matters consolidated (text) | FilingDateInstant | Text · Plus | |
| Overview kam consolidated (text) | FilingDateInstant | Text · Plus | |
| Short description kam consolidated | FilingDateInstant_Row1Member | Original text (Japanese)株式会社オープンアップコンストラクションに関するのれんの減損テスト | |
| Description including reason kam consolidated (text) | FilingDateInstant_Row1Member | Text · Plus | |
| Reference kam consolidated | FilingDateInstant_Row1Member | Original text (Japanese)注記11. のれん及び無形資産 | |
| Auditors response kam consolidated (text) | FilingDateInstant_Row1Member | Text · Plus | |
| Other information consolidated (text) | FilingDateInstant | Text · Plus | |
| Fee related information consolidated (text) | FilingDateInstant | Text · Plus | |
| Independent auditors report non consolidated (text) | FilingDateInstant | Text · Plus | |
| Audit firm1 non consolidated | FilingDateInstant | Original text (Japanese)ＥＹ新日本有限責任監査法人 | |
| Cpa1 audit firm1 non consolidated | FilingDateInstant | Original text (Japanese)下 田 琢 磨 | |
| Cpa2 audit firm1 non consolidated | FilingDateInstant | Original text (Japanese)金 澤 聡 | |
| Audit opinion non consolidated (text) | FilingDateInstant | Text · Plus | |
| Key audit matters non consolidated (text) | FilingDateInstant | Text · Plus | |
| Overview kam non consolidated (text) | FilingDateInstant | Text · Plus | |
| Short description kam non consolidated | FilingDateInstant_Row1Member | Original text (Japanese)株式会社オープンアップコンストラクションに関する関係会社株式の評価 | |
| Description including reason kam non consolidated (text) | FilingDateInstant_Row1Member | Text · Plus | |
| Reference kam non consolidated | FilingDateInstant_Row1Member | Original text (Japanese)【注記事項】（重要な会計上の見積り） | |
| Auditors response kam non consolidated (text) | FilingDateInstant_Row1Member | Text · Plus | |
| Other information non consolidated (text) | FilingDateInstant | Text · Plus | |
| Fee related information non consolidated (text) | FilingDateInstant | Text · Plus | |
| Number of submission | FilingDateInstant | 1 | |
| Revenue IFRS (5-year summary) | Prior4YearDuration | 148573000000 | JPY |
| Revenue IFRS (5-year summary) | Prior3YearDuration | 150697000000 | JPY |
| Revenue IFRS (5-year summary) | Prior2YearDuration | 173225000000 | JPY |
| Revenue IFRS (5-year summary) | Prior1YearDuration | 187954000000 | JPY |
| Revenue IFRS (5-year summary) | CurrentYearDuration | 167483000000 | JPY |
| Profit loss before tax IFRS (5-year summary) | Prior4YearDuration | 10238000000 | JPY |
| Profit loss before tax IFRS (5-year summary) | Prior3YearDuration | 12508000000 | JPY |
| Profit loss before tax IFRS (5-year summary) | Prior2YearDuration | 14555000000 | JPY |
| Profit loss before tax IFRS (5-year summary) | Prior1YearDuration | 16172000000 | JPY |
| Profit loss before tax IFRS (5-year summary) | CurrentYearDuration | 16847000000 | JPY |
| Profit loss attributable to owners of parent IFRS (5-year summary) | Prior4YearDuration | 6975000000 | JPY |
| Profit loss attributable to owners of parent IFRS (5-year summary) | Prior3YearDuration | 9533000000 | JPY |
| Profit loss attributable to owners of parent IFRS (5-year summary) | Prior2YearDuration | 11768000000 | JPY |
| Profit loss attributable to owners of parent IFRS (5-year summary) | Prior1YearDuration | 12559000000 | JPY |
| Profit loss attributable to owners of parent IFRS (5-year summary) | CurrentYearDuration | 11829000000 | JPY |
| Comprehensive income attributable to owners of parent IFRS (5-year summary) | Prior4YearDuration | 6750000000 | JPY |
| Comprehensive income attributable to owners of parent IFRS (5-year summary) | Prior3YearDuration | 9528000000 | JPY |
| Comprehensive income attributable to owners of parent IFRS (5-year summary) | Prior2YearDuration | 12399000000 | JPY |
| Comprehensive income attributable to owners of parent IFRS (5-year summary) | Prior1YearDuration | 11644000000 | JPY |
| Comprehensive income attributable to owners of parent IFRS (5-year summary) | CurrentYearDuration | 12030000000 | JPY |
| Equity attributable to owners of parent IFRS (5-year summary) | Prior4YearInstant | 63309000000 | JPY |
| Equity attributable to owners of parent IFRS (5-year summary) | Prior3YearInstant | 64956000000 | JPY |
| Equity attributable to owners of parent IFRS (5-year summary) | Prior2YearInstant | 73198000000 | JPY |
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 · 21 of 21 passed
| balance sheet identity | pass rounding |
| balance sheet identity | pass rounding |
| balance sheet identity | pass |
| balance sheet identity | pass |
| 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 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 |