Annual report
1887.TEDINET S100WKKV
Period2024-06-01 → 2025-05-31
Filed2025-08-22
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 156
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥123.3bn | 2024-06-01 → 2025-05-31 | Cons. | Net sales |
| Revenue | ¥135.7bn | 2023-06-01 → 2024-05-31 | Cons. | Net sales |
| Revenue | ¥154.2bn | 2022-06-01 → 2023-05-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥126.8bn | 2021-06-01 → 2022-05-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥117.8bn | 2020-06-01 → 2021-05-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥2.3bn | 2024-06-01 → 2025-05-31 | Cons. | Operating income |
| Operating income | −¥9.4bn | 2023-06-01 → 2024-05-31 | Cons. | Operating income |
| Ordinary income | ¥1.9bn | 2024-06-01 → 2025-05-31 | Cons. | Ordinary income |
| Ordinary income | −¥9.3bn | 2023-06-01 → 2024-05-31 | Cons. | Ordinary income |
| Ordinary income | ¥4.6bn | 2022-06-01 → 2023-05-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥8.4bn | 2021-06-01 → 2022-05-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥10.6bn | 2020-06-01 → 2021-05-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥2.2bn | 2024-06-01 → 2025-05-31 | Cons. | Income before income taxes |
| Profit before tax | −¥6.5bn | 2023-06-01 → 2024-05-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥1.3bn | 2024-06-01 → 2025-05-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | −¥7.2bn | 2023-06-01 → 2024-05-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥3.3bn | 2022-06-01 → 2023-05-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥7.4bn | 2021-06-01 → 2022-05-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥7.7bn | 2020-06-01 → 2021-05-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥1.4bn | 2024-06-01 → 2025-05-31 | Cons. | Profit loss |
| Net income | −¥7.2bn | 2023-06-01 → 2024-05-31 | Cons. | Profit loss |
| Total assets | ¥140.6bn | at 2025-05-31 | Cons. | Assets |
| Total assets | ¥145.7bn | at 2024-05-31 | Cons. | Assets |
| Total assets | ¥162.3bn | at 2023-05-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥154.7bn | at 2022-05-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥148.8bn | at 2021-05-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥74.2bn | at 2025-05-31 | Cons. | Liabilities |
| Total liabilities | ¥77.1bn | at 2024-05-31 | Cons. | Liabilities |
| Net assets / equity | ¥66.4bn | at 2025-05-31 | Cons. | Net assets |
| Net assets / equity | ¥68.6bn | at 2024-05-31 | Cons. | Net assets |
| Net assets / equity | ¥78.0bn | at 2023-05-31v | Cons. | Net assets |
| Net assets / equity | ¥79.9bn | at 2022-05-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥74.2bn | at 2021-05-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥18.1bn | at 2025-05-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥21.9bn | at 2024-05-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥18.1bn | at 2025-05-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥21.9bn | at 2024-05-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥23.7bn | at 2023-05-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥47.2bn | at 2022-05-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥47.0bn | at 2021-05-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥3.8bn | 2024-06-01 → 2025-05-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥1.3bn | 2023-06-01 → 2024-05-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥11.1bn | 2022-06-01 → 2023-05-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥3.8bn | 2021-06-01 → 2022-05-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥4.6bn | 2020-06-01 → 2021-05-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥3.9bn | 2024-06-01 → 2025-05-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | ¥1.5bn | 2023-06-01 → 2024-05-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥6.3bn | 2022-06-01 → 2023-05-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | ¥4.3bn | 2021-06-01 → 2022-05-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥2.2bn | 2020-06-01 → 2021-05-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥3.8bn | 2024-06-01 → 2025-05-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥2.1bn | 2023-06-01 → 2024-05-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥6.1bn | 2022-06-01 → 2023-05-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥8.1bn | 2021-06-01 → 2022-05-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥16.9bn | 2020-06-01 → 2021-05-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥16.62 | 2024-06-01 → 2025-05-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-86.21 | 2023-06-01 → 2024-05-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥38.95 | 2022-06-01 → 2023-05-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥84.47 | 2021-06-01 → 2022-05-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥88.92 | 2020-06-01 → 2021-05-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥16.61 | 2024-06-01 → 2025-05-31 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥38.89 | 2022-06-01 → 2023-05-31v | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥84.28 | 2021-06-01 → 2022-05-31v | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥88.55 | 2020-06-01 → 2021-05-31d | Cons. | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥831.37 | at 2025-05-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥819.47 | at 2024-05-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥935.11 | at 2023-05-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥900.89 | at 2022-05-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥846.77 | at 2021-05-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 47.1% | at 2025-05-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 47.0% | at 2024-05-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 48.0% | at 2023-05-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 51.2% | at 2022-05-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 49.6% | at 2021-05-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 2.0% | 2024-06-01 → 2025-05-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | -9.8% | 2023-06-01 → 2024-05-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 4.2% | 2022-06-01 → 2023-05-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 9.7% | 2021-06-01 → 2022-05-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 10.9% | 2020-06-01 → 2021-05-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 1,020 | at 2025-05-31 | Cons. | Number of employees |
| Employees | 1,048 | at 2024-05-31 | Cons. | Number of employees |
| Employees | 1,094 | at 2023-05-31v | Cons. | Number of employees |
| Employees | 1,106 | at 2022-05-31v | Cons. | Number of employees |
| Employees | 1,075 | at 2021-05-31d | Cons. | Number of employees |
| Revenue | ¥98.1bn | 2024-06-01 → 2025-05-31 | Standalone | Net sales |
| Revenue | ¥114.4bn | 2023-06-01 → 2024-05-31 | Standalone | Net sales |
| Revenue | ¥136.2bn | 2022-06-01 → 2023-05-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥113.1bn | 2021-06-01 → 2022-05-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥102.2bn | 2020-06-01 → 2021-05-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥1.9bn | 2024-06-01 → 2025-05-31 | Standalone | Operating income |
| Operating income | −¥10.7bn | 2023-06-01 → 2024-05-31 | Standalone | Operating income |
| Ordinary income | ¥2.5bn | 2024-06-01 → 2025-05-31 | Standalone | Ordinary income |
| Ordinary income | −¥10.7bn | 2023-06-01 → 2024-05-31 | Standalone | Ordinary income |
| Ordinary income | ¥4.1bn | 2022-06-01 → 2023-05-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥8.4bn | 2021-06-01 → 2022-05-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥9.2bn | 2020-06-01 → 2021-05-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥2.6bn | 2024-06-01 → 2025-05-31 | Standalone | Income before income taxes |
| Profit before tax | −¥8.0bn | 2023-06-01 → 2024-05-31 | Standalone | Income before income taxes |
| Net income | ¥2.2bn | 2024-06-01 → 2025-05-31 | Standalone | Profit loss |
| Net income | −¥8.3bn | 2023-06-01 → 2024-05-31 | Standalone | Profit loss |
| Net income | ¥3.2bn | 2022-06-01 → 2023-05-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥7.8bn | 2021-06-01 → 2022-05-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥6.8bn | 2020-06-01 → 2021-05-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥117.9bn | at 2025-05-31 | Standalone | Assets |
| Total assets | ¥120.1bn | at 2024-05-31 | Standalone | Assets |
| Total assets | ¥141.5bn | at 2023-05-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥133.5bn | at 2022-05-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥123.3bn | at 2021-05-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥57.2bn | at 2025-05-31 | Standalone | Liabilities |
| Total liabilities | ¥57.8bn | at 2024-05-31 | Standalone | Liabilities |
| Net assets / equity | ¥60.7bn | at 2025-05-31 | Standalone | Net assets |
| Net assets / equity | ¥62.3bn | at 2024-05-31 | Standalone | Net assets |
| Net assets / equity | ¥73.3bn | at 2023-05-31v | Standalone | Net assets |
| Net assets / equity | ¥74.6bn | at 2022-05-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥68.8bn | at 2021-05-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥11.6bn | at 2025-05-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥16.1bn | at 2024-05-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥27.79 | 2024-06-01 → 2025-05-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-99.76 | 2023-06-01 → 2024-05-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥37.76 | 2022-06-01 → 2023-05-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥89.3 | 2021-06-01 → 2022-05-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥78.36 | 2020-06-01 → 2021-05-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥27.77 | 2024-06-01 → 2025-05-31 | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥37.7 | 2022-06-01 → 2023-05-31v | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥89.09 | 2021-06-01 → 2022-05-31v | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥78.03 | 2020-06-01 → 2021-05-31d | Standalone | Diluted earnings per share (5-year summary) |
| Dividend per share | ¥22 | 2024-06-01 → 2025-05-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥22 | 2023-06-01 → 2024-05-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥26 | 2022-06-01 → 2023-05-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥26 | 2021-06-01 → 2022-05-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥26 | 2020-06-01 → 2021-05-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥762.6 | at 2025-05-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥746.35 | at 2024-05-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥879.61 | at 2023-05-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥849.34 | at 2022-05-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥788.87 | at 2021-05-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 51.5% | at 2025-05-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 51.9% | at 2024-05-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 51.8% | at 2023-05-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 55.9% | at 2022-05-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 55.8% | at 2021-05-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 3.6% | 2024-06-01 → 2025-05-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | -12.3% | 2023-06-01 → 2024-05-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 4.3% | 2022-06-01 → 2023-05-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 10.9% | 2021-06-01 → 2022-05-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 10.2% | 2020-06-01 → 2021-05-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 89,255,000 | at 2025-05-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 93,255,000 | at 2024-05-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 93,255,000 | at 2023-05-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 98,255,000 | at 2022-05-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 98,255,000 | at 2021-05-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 793 | at 2025-05-31 | Standalone | Number of employees |
| Employees | 830 | at 2024-05-31 | Standalone | Number of employees |
| Employees | 863 | at 2023-05-31v | Standalone | Number of employees |
| Employees | 884 | at 2022-05-31v | Standalone | Number of employees |
| Employees | 871 | at 2021-05-31d | 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 · 74
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | capex | 2024-06-01 → 2025-05-31 | ¥399m |
| Reconciling Itemsreconciling | depreciation | 2024-06-01 → 2025-05-31 | ¥538m |
| Reconciling Itemsreconciling | revenue | 2024-06-01 → 2025-05-31 | −¥1.8bn |
| Reconciling Itemsreconciling | revenue intersegment | 2024-06-01 → 2025-05-31 | −¥1.8bn |
| Reconciling Itemsreconciling | segment assets | at 2025-05-31 | ¥17.5bn |
| Reconciling Itemsreconciling | segment profit | 2024-06-01 → 2025-05-31 | −¥1.6bn |
| Constructionreportable segment | capex | 2024-06-01 → 2025-05-31 | ¥46m |
| Constructionreportable segment | depreciation | 2024-06-01 → 2025-05-31 | ¥45m |
| Constructionreportable segment | employees | at 2025-05-31 | 545 pure |
| Constructionreportable segment | revenue | 2024-06-01 → 2025-05-31 | ¥74.6bn |
| Constructionreportable segment | revenue external | 2024-06-01 → 2025-05-31 | ¥74.6bn |
| Constructionreportable segment | revenue intersegment | 2024-06-01 → 2025-05-31 | ¥45m |
| Constructionreportable segment | segment assets | at 2025-05-31 | ¥44.4bn |
| Constructionreportable segment | segment profit | 2024-06-01 → 2025-05-31 | ¥2.6bn |
| Engineeringreportable segment | capex | 2024-06-01 → 2025-05-31 | ¥765m |
| Engineeringreportable segment | depreciation | 2024-06-01 → 2025-05-31 | ¥595m |
| Engineeringreportable segment | employees | at 2025-05-31 | 438 pure |
| Engineeringreportable segment | revenue | 2024-06-01 → 2025-05-31 | ¥37.7bn |
| Engineeringreportable segment | revenue external | 2024-06-01 → 2025-05-31 | ¥36.0bn |
| Engineeringreportable segment | revenue intersegment | 2024-06-01 → 2025-05-31 | ¥1.7bn |
| Engineeringreportable segment | segment assets | at 2025-05-31 | ¥30.9bn |
| Engineeringreportable segment | segment profit | 2024-06-01 → 2025-05-31 | −¥4.5bn |
| Related Businessreportable segment | capex | 2024-06-01 → 2025-05-31 | ¥2.0bn |
| Related Businessreportable segment | depreciation | 2024-06-01 → 2025-05-31 | ¥945m |
| Related Businessreportable segment | employees | at 2025-05-31 | 37 pure |
| Related Businessreportable segment | revenue | 2024-06-01 → 2025-05-31 | ¥12.8bn |
| Related Businessreportable segment | revenue external | 2024-06-01 → 2025-05-31 | ¥12.7bn |
| Related Businessreportable segment | revenue intersegment | 2024-06-01 → 2025-05-31 | ¥49m |
| Related Businessreportable segment | segment assets | at 2025-05-31 | ¥47.9bn |
| Related Businessreportable segment | segment profit | 2024-06-01 → 2025-05-31 | ¥5.9bn |
| —segment total | capex | 2024-06-01 → 2025-05-31 | ¥2.8bn |
| —segment total | depreciation | 2024-06-01 → 2025-05-31 | ¥1.6bn |
| —segment total | revenue | 2024-06-01 → 2025-05-31 | ¥125.1bn |
| —segment total | revenue external | 2024-06-01 → 2025-05-31 | ¥123.3bn |
| —segment total | revenue intersegment | 2024-06-01 → 2025-05-31 | ¥1.8bn |
| —segment total | segment assets | at 2025-05-31 | ¥123.1bn |
| —segment total | segment profit | 2024-06-01 → 2025-05-31 | ¥3.9bn |
| Reconciling Itemsreconciling | capex | 2023-06-01 → 2024-05-31 | ¥448m |
| Reconciling Itemsreconciling | depreciation | 2023-06-01 → 2024-05-31 | ¥464m |
| Reconciling Itemsreconciling | revenue | 2023-06-01 → 2024-05-31 | −¥98m |
| Reconciling Itemsreconciling | revenue intersegment | 2023-06-01 → 2024-05-31 | −¥98m |
| Reconciling Itemsreconciling | segment assets | at 2024-05-31 | ¥17.8bn |
| Reconciling Itemsreconciling | segment profit | 2023-06-01 → 2024-05-31 | −¥1.6bn |
| Constructionreportable segment | capex | 2023-06-01 → 2024-05-31 | ¥52m |
| Constructionreportable segment | depreciation | 2023-06-01 → 2024-05-31 | ¥29m |
| Constructionreportable segment | revenue | 2023-06-01 → 2024-05-31 | ¥88.2bn |
| Constructionreportable segment | revenue external | 2023-06-01 → 2024-05-31 | ¥88.1bn |
| Constructionreportable segment | revenue intersegment | 2023-06-01 → 2024-05-31 | ¥48m |
| Constructionreportable segment | segment assets | at 2024-05-31 | ¥48.2bn |
| Constructionreportable segment | segment profit | 2023-06-01 → 2024-05-31 | −¥3.6bn |
| Engineeringreportable segment | capex | 2023-06-01 → 2024-05-31 | ¥649m |
| Engineeringreportable segment | depreciation | 2023-06-01 → 2024-05-31 | ¥775m |
| Engineeringreportable segment | revenue | 2023-06-01 → 2024-05-31 | ¥40.6bn |
| Engineeringreportable segment | revenue external | 2023-06-01 → 2024-05-31 | ¥40.6bn |
| Engineeringreportable segment | revenue intersegment | 2023-06-01 → 2024-05-31 | ¥1m |
| Engineeringreportable segment | segment assets | at 2024-05-31 | ¥36.9bn |
| Engineeringreportable segment | segment profit | 2023-06-01 → 2024-05-31 | −¥6.3bn |
| Related Businessreportable segment | capex | 2023-06-01 → 2024-05-31 | ¥3.4bn |
| Related Businessreportable segment | depreciation | 2023-06-01 → 2024-05-31 | ¥1.0bn |
| Related Businessreportable segment | revenue | 2023-06-01 → 2024-05-31 | ¥7.0bn |
| Related Businessreportable segment | revenue external | 2023-06-01 → 2024-05-31 | ¥7.0bn |
| Related Businessreportable segment | revenue intersegment | 2023-06-01 → 2024-05-31 | ¥49m |
| Related Businessreportable segment | segment assets | at 2024-05-31 | ¥42.8bn |
| Related Businessreportable segment | segment profit | 2023-06-01 → 2024-05-31 | ¥2.1bn |
| —segment total | capex | 2023-06-01 → 2024-05-31 | ¥4.1bn |
| —segment total | depreciation | 2023-06-01 → 2024-05-31 | ¥1.9bn |
| —segment total | revenue | 2023-06-01 → 2024-05-31 | ¥135.8bn |
| —segment total | revenue external | 2023-06-01 → 2024-05-31 | ¥135.7bn |
| —segment total | revenue intersegment | 2023-06-01 → 2024-05-31 | ¥98m |
| —segment total | segment assets | at 2024-05-31 | ¥127.9bn |
| —segment total | segment profit | 2023-06-01 → 2024-05-31 | −¥7.9bn |
| Constructionreportable segment | employees | at 2025-05-31 | 481 pure |
| Engineeringreportable segment | employees | at 2025-05-31 | 275 pure |
| Related Businessreportable segment | employees | at 2025-05-31 | 37 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,872
| Item | Context | Value | Unit |
|---|---|---|---|
| Long term accounts payable other | Prior1YearInstant_NonConsolidatedMember | 187000000 | JPY |
| Long term accounts payable other | CurrentYearInstant_NonConsolidatedMember | 121000000 | JPY |
| Provision for share based remuneration ncl | Prior1YearInstant_NonConsolidatedMember | 419000000 | JPY |
| Provision for share based remuneration ncl | CurrentYearInstant_NonConsolidatedMember | 374000000 | JPY |
| Provision for loss on litigation ncl | Prior1YearInstant_NonConsolidatedMember | － | JPY |
| Provision for loss on litigation ncl | CurrentYearInstant_NonConsolidatedMember | 8000000 | JPY |
| Other ncl | Prior1YearInstant_NonConsolidatedMember | 506000000 | JPY |
| Other ncl | CurrentYearInstant_NonConsolidatedMember | 641000000 | JPY |
| Noncurrent liabilities | Prior1YearInstant_NonConsolidatedMember | 11526000000 | JPY |
| Noncurrent liabilities | CurrentYearInstant_NonConsolidatedMember | 11016000000 | JPY |
| Liabilities | Prior1YearInstant_NonConsolidatedMember | 57753000000 | JPY |
| Liabilities | CurrentYearInstant_NonConsolidatedMember | 57170000000 | JPY |
| Capital stock | Prior1YearInstant_NonConsolidatedMember | 5012000000 | JPY |
| Capital stock | CurrentYearInstant_NonConsolidatedMember | 5012000000 | JPY |
| Legal capital surplus | Prior1YearInstant_NonConsolidatedMember | 14314000000 | JPY |
| Legal capital surplus | CurrentYearInstant_NonConsolidatedMember | 14314000000 | JPY |
| Other capital surplus | Prior1YearInstant_NonConsolidatedMember | 2058000000 | JPY |
| Other capital surplus | CurrentYearInstant_NonConsolidatedMember | 590000000 | JPY |
| Capital surplus | Prior1YearInstant_NonConsolidatedMember | 16373000000 | JPY |
| Capital surplus | CurrentYearInstant_NonConsolidatedMember | 14905000000 | JPY |
| General reserve | Prior1YearInstant_NonConsolidatedMember | 38000000000 | JPY |
| General reserve | CurrentYearInstant_NonConsolidatedMember | 38000000000 | JPY |
| Retained earnings brought forward | Prior1YearInstant_NonConsolidatedMember | 4707000000 | JPY |
| Retained earnings brought forward | CurrentYearInstant_NonConsolidatedMember | 5120000000 | JPY |
| Retained earnings | Prior1YearInstant_NonConsolidatedMember | 42707000000 | JPY |
| Retained earnings | CurrentYearInstant_NonConsolidatedMember | 43120000000 | JPY |
| Treasury stock | Prior1YearInstant_NonConsolidatedMember | -3213000000 | JPY |
| Treasury stock | CurrentYearInstant_NonConsolidatedMember | -3628000000 | JPY |
| Shareholders equity | Prior1YearInstant_NonConsolidatedMember | 60879000000 | JPY |
| Shareholders equity | CurrentYearInstant_NonConsolidatedMember | 59409000000 | JPY |
| Valuation difference on available for sale securities | Prior1YearInstant_NonConsolidatedMember | 1455000000 | JPY |
| Valuation difference on available for sale securities | CurrentYearInstant_NonConsolidatedMember | 1334000000 | JPY |
| Valuation and translation adjustments | Prior1YearInstant_NonConsolidatedMember | 1455000000 | JPY |
| Valuation and translation adjustments | CurrentYearInstant_NonConsolidatedMember | 1334000000 | JPY |
| Net assets | Prior1YearInstant_NonConsolidatedMember | 62335000000 | JPY |
| Net assets | CurrentYearInstant_NonConsolidatedMember | 60743000000 | JPY |
| Liabilities and net assets | Prior1YearInstant_NonConsolidatedMember | 120088000000 | JPY |
| Liabilities and net assets | CurrentYearInstant_NonConsolidatedMember | 117913000000 | JPY |
| Net sales of completed construction contracts cns | Prior1YearDuration_NonConsolidatedMember | 108866000000 | JPY |
| Net sales of completed construction contracts cns | CurrentYearDuration_NonConsolidatedMember | 89343000000 | JPY |
| Net sales of development business and other cns | Prior1YearDuration_NonConsolidatedMember | 5531000000 | JPY |
| Net sales of development business and other cns | CurrentYearDuration_NonConsolidatedMember | 8780000000 | JPY |
| Net sales | Prior1YearDuration_NonConsolidatedMember | 114398000000 | JPY |
| Net sales | CurrentYearDuration_NonConsolidatedMember | 98123000000 | JPY |
| Cost of sales of completed construction contracts cns | Prior1YearDuration_NonConsolidatedMember | 114540000000 | JPY |
| Cost of sales of completed construction contracts cns | CurrentYearDuration_NonConsolidatedMember | 84919000000 | JPY |
| Cost of sales on development business and other cns | Prior1YearDuration_NonConsolidatedMember | 3274000000 | JPY |
| Cost of sales on development business and other cns | CurrentYearDuration_NonConsolidatedMember | 2937000000 | JPY |
| Cost of sales | Prior1YearDuration_NonConsolidatedMember | 117814000000 | JPY |
| Cost of sales | CurrentYearDuration_NonConsolidatedMember | 87856000000 | 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 · 24 of 24 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 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 |