Annual report
1433.TEDINET S100XZ7G
Period2025-02-01 → 2026-01-31
Filed2026-04-16
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 152
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥11.1bn | 2025-02-01 → 2026-01-31 | Cons. | Net sales |
| Revenue | ¥10.9bn | 2024-02-01 → 2025-01-31 | Cons. | Net sales |
| Revenue | ¥9.4bn | 2023-02-01 → 2024-01-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥5.5bn | 2022-02-01 → 2023-01-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥6.0bn | 2021-02-01 → 2022-01-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥741m | 2025-02-01 → 2026-01-31 | Cons. | Operating income |
| Operating income | ¥374m | 2024-02-01 → 2025-01-31 | Cons. | Operating income |
| Ordinary income | ¥764m | 2025-02-01 → 2026-01-31 | Cons. | Ordinary income |
| Ordinary income | ¥592m | 2024-02-01 → 2025-01-31 | Cons. | Ordinary income |
| Ordinary income | ¥408m | 2023-02-01 → 2024-01-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | −¥95m | 2022-02-01 → 2023-01-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥721m | 2021-02-01 → 2022-01-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥1.0bn | 2025-02-01 → 2026-01-31 | Cons. | Income before income taxes |
| Profit before tax | ¥663m | 2024-02-01 → 2025-01-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥733m | 2025-02-01 → 2026-01-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥410m | 2024-02-01 → 2025-01-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥231m | 2023-02-01 → 2024-01-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | −¥64m | 2022-02-01 → 2023-01-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥1.4bn | 2021-02-01 → 2022-01-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥733m | 2025-02-01 → 2026-01-31 | Cons. | Profit loss |
| Net income | ¥410m | 2024-02-01 → 2025-01-31 | Cons. | Profit loss |
| Total assets | ¥8.3bn | at 2026-01-31 | Cons. | Assets |
| Total assets | ¥11.0bn | at 2025-01-31 | Cons. | Assets |
| Total assets | ¥10.9bn | at 2024-01-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥8.4bn | at 2023-01-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥9.0bn | at 2022-01-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥2.9bn | at 2026-01-31 | Cons. | Liabilities |
| Total liabilities | ¥6.2bn | at 2025-01-31 | Cons. | Liabilities |
| Net assets / equity | ¥5.4bn | at 2026-01-31 | Cons. | Net assets |
| Net assets / equity | ¥4.9bn | at 2025-01-31 | Cons. | Net assets |
| Net assets / equity | ¥4.1bn | at 2024-01-31v | Cons. | Net assets |
| Net assets / equity | ¥4.4bn | at 2023-01-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥4.3bn | at 2022-01-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥1.4bn | at 2026-01-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥1.6bn | at 2025-01-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥1.4bn | at 2026-01-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.6bn | at 2025-01-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.4bn | at 2024-01-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.3bn | at 2023-01-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥2.1bn | at 2022-01-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥1.6bn | 2025-02-01 → 2026-01-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥607m | 2024-02-01 → 2025-01-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥1.4bn | 2023-02-01 → 2024-01-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | −¥355m | 2022-02-01 → 2023-01-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥538m | 2021-02-01 → 2022-01-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | ¥1.5bn | 2025-02-01 → 2026-01-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | ¥1.5bn | 2024-02-01 → 2025-01-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | ¥25m | 2023-02-01 → 2024-01-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥515m | 2022-02-01 → 2023-01-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥33m | 2021-02-01 → 2022-01-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥3.3bn | 2025-02-01 → 2026-01-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥719m | 2024-02-01 → 2025-01-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥1.5bn | 2023-02-01 → 2024-01-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥85m | 2022-02-01 → 2023-01-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥250m | 2021-02-01 → 2022-01-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥81.35 | 2025-02-01 → 2026-01-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥46.25 | 2024-02-01 → 2025-01-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥26.08 | 2023-02-01 → 2024-01-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-7.33 | 2022-02-01 → 2023-01-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥165.48 | 2021-02-01 → 2022-01-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥81.22 | 2025-02-01 → 2026-01-31 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥162.73 | 2021-02-01 → 2022-01-31d | Cons. | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥609.14 | at 2026-01-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥546.88 | at 2025-01-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥461.31 | at 2024-01-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥493.05 | at 2023-01-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥493.97 | at 2022-01-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 64.8% | at 2026-01-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 43.9% | at 2025-01-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 37.6% | at 2024-01-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 51.8% | at 2023-01-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 47.6% | at 2022-01-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 14.3% | 2025-02-01 → 2026-01-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 9.2% | 2024-02-01 → 2025-01-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 5.5% | 2023-02-01 → 2024-01-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | -1.5% | 2022-02-01 → 2023-01-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 40.6% | 2021-02-01 → 2022-01-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 185 | at 2026-01-31 | Cons. | Number of employees |
| Employees | 228 | at 2025-01-31 | Cons. | Number of employees |
| Employees | 195 | at 2024-01-31v | Cons. | Number of employees |
| Employees | 115 | at 2023-01-31v | Cons. | Number of employees |
| Employees | 99 | at 2022-01-31d | Cons. | Number of employees |
| Revenue | ¥8.5bn | 2025-02-01 → 2026-01-31 | Standalone | Net sales |
| Revenue | ¥9.1bn | 2024-02-01 → 2025-01-31 | Standalone | Net sales |
| Revenue | ¥7.6bn | 2023-02-01 → 2024-01-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥4.5bn | 2022-02-01 → 2023-01-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥5.1bn | 2021-02-01 → 2022-01-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥677m | 2025-02-01 → 2026-01-31 | Standalone | Operating income |
| Operating income | ¥510m | 2024-02-01 → 2025-01-31 | Standalone | Operating income |
| Ordinary income | ¥690m | 2025-02-01 → 2026-01-31 | Standalone | Ordinary income |
| Ordinary income | ¥560m | 2024-02-01 → 2025-01-31 | Standalone | Ordinary income |
| Ordinary income | ¥315m | 2023-02-01 → 2024-01-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | −¥174m | 2022-02-01 → 2023-01-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥582m | 2021-02-01 → 2022-01-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥818m | 2025-02-01 → 2026-01-31 | Standalone | Income before income taxes |
| Profit before tax | ¥693m | 2024-02-01 → 2025-01-31 | Standalone | Income before income taxes |
| Net income | ¥595m | 2025-02-01 → 2026-01-31 | Standalone | Profit loss |
| Net income | ¥499m | 2024-02-01 → 2025-01-31 | Standalone | Profit loss |
| Net income | ¥214m | 2023-02-01 → 2024-01-31v | Standalone | Net income loss (5-year summary) |
| Net income | −¥122m | 2022-02-01 → 2023-01-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥1.4bn | 2021-02-01 → 2022-01-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥7.9bn | at 2026-01-31 | Standalone | Assets |
| Total assets | ¥10.5bn | at 2025-01-31 | Standalone | Assets |
| Total assets | ¥10.0bn | at 2024-01-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥8.1bn | at 2023-01-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥8.5bn | at 2022-01-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥2.5bn | at 2026-01-31 | Standalone | Liabilities |
| Total liabilities | ¥5.6bn | at 2025-01-31 | Standalone | Liabilities |
| Net assets / equity | ¥5.4bn | at 2026-01-31 | Standalone | Net assets |
| Net assets / equity | ¥4.9bn | at 2025-01-31 | Standalone | Net assets |
| Net assets / equity | ¥4.0bn | at 2024-01-31v | Standalone | Net assets |
| Net assets / equity | ¥4.3bn | at 2023-01-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥4.3bn | at 2022-01-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥529m | at 2026-01-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥644m | at 2025-01-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥66.06 | 2025-02-01 → 2026-01-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥56.36 | 2024-02-01 → 2025-01-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥24.15 | 2023-02-01 → 2024-01-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-13.87 | 2022-02-01 → 2023-01-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥163.93 | 2021-02-01 → 2022-01-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥65.96 | 2025-02-01 → 2026-01-31 | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥161.21 | 2021-02-01 → 2022-01-31d | Standalone | Diluted earnings per share (5-year summary) |
| Dividend per share | ¥40 | 2025-02-01 → 2026-01-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥20 | 2024-02-01 → 2025-01-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥20 | 2023-02-01 → 2024-01-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥20 | 2022-02-01 → 2023-01-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥16 | 2021-02-01 → 2022-01-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥606.4 | at 2026-01-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥547.69 | at 2025-01-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥451.99 | at 2024-01-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥485.62 | at 2023-01-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥493.01 | at 2022-01-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 67.9% | at 2026-01-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 46.2% | at 2025-01-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 40.1% | at 2024-01-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 53.0% | at 2023-01-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 50.0% | at 2022-01-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 11.6% | 2025-02-01 → 2026-01-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 11.3% | 2024-02-01 → 2025-01-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 5.2% | 2023-02-01 → 2024-01-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | -2.8% | 2022-02-01 → 2023-01-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 40.3% | 2021-02-01 → 2022-01-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 9,297,200 | at 2026-01-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 8,990,200 | at 2025-01-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 8,990,200 | at 2024-01-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 8,990,200 | at 2023-01-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 8,750,400 | at 2022-01-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 121 | at 2026-01-31 | Standalone | Number of employees |
| Employees | 113 | at 2025-01-31 | Standalone | Number of employees |
| Employees | 98 | at 2024-01-31v | Standalone | Number of employees |
| Employees | 80 | at 2023-01-31v | Standalone | Number of employees |
| Employees | 68 | at 2022-01-31d | 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 · 33
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2026-01-31 | 2 pure |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2025-02-01 → 2026-01-31 | ¥322m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-02-01 → 2026-01-31 | ¥322m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2025-02-01 → 2026-01-31 | ¥69m |
| Demolition And Maintenance Businessreportable segment | depreciation | 2025-02-01 → 2026-01-31 | ¥180,000 |
| Demolition And Maintenance Businessreportable segment | employees | at 2026-01-31 | 152 pure |
| Demolition And Maintenance Businessreportable segment | revenue | 2025-02-01 → 2026-01-31 | ¥10.8bn |
| Demolition And Maintenance Businessreportable segment | revenue external | 2025-02-01 → 2026-01-31 | ¥10.8bn |
| Demolition And Maintenance Businessreportable segment | segment profit | 2025-02-01 → 2026-01-31 | ¥2.2bn |
| —segment total | depreciation | 2025-02-01 → 2026-01-31 | ¥180,000 |
| —segment total | revenue | 2025-02-01 → 2026-01-31 | ¥10.8bn |
| —segment total | revenue external | 2025-02-01 → 2026-01-31 | ¥10.8bn |
| —segment total | segment profit | 2025-02-01 → 2026-01-31 | ¥2.2bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2025-02-01 → 2026-01-31 | ¥180,000 |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-02-01 → 2026-01-31 | ¥11.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-02-01 → 2026-01-31 | ¥11.1bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-02-01 → 2026-01-31 | ¥2.2bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-02-01 → 2025-01-31 | ¥302m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-02-01 → 2025-01-31 | ¥302m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-02-01 → 2025-01-31 | ¥72m |
| Demolition And Maintenance Businessreportable segment | depreciation | 2024-02-01 → 2025-01-31 | ¥2m |
| Demolition And Maintenance Businessreportable segment | revenue | 2024-02-01 → 2025-01-31 | ¥10.6bn |
| Demolition And Maintenance Businessreportable segment | revenue external | 2024-02-01 → 2025-01-31 | ¥10.6bn |
| Demolition And Maintenance Businessreportable segment | segment profit | 2024-02-01 → 2025-01-31 | ¥1.8bn |
| —segment total | depreciation | 2024-02-01 → 2025-01-31 | ¥2m |
| —segment total | revenue | 2024-02-01 → 2025-01-31 | ¥10.6bn |
| —segment total | revenue external | 2024-02-01 → 2025-01-31 | ¥10.6bn |
| —segment total | segment profit | 2024-02-01 → 2025-01-31 | ¥1.8bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-02-01 → 2025-01-31 | ¥2m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-02-01 → 2025-01-31 | ¥10.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-02-01 → 2025-01-31 | ¥10.9bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-02-01 → 2025-01-31 | ¥1.9bn |
| Demolition And Maintenance Businessreportable segment | employees | at 2026-01-31 | 103 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,576
| Item | Context | Value | Unit |
|---|---|---|---|
| Cash and cash equivalents | Prior1YearInstant | 1599484000 | JPY |
| Cash and cash equivalents | CurrentYearInstant | 1434387000 | JPY |
| Number of consolidated subsidiaries | CurrentYearInstant | 3 | |
| Notes receivable trade | Prior1YearInstant | 2189000 | JPY |
| Notes receivable trade | CurrentYearInstant | 8320000 | JPY |
| Accounts receivable trade | Prior1YearInstant | 35813000 | JPY |
| Accounts receivable trade | CurrentYearInstant | 17029000 | JPY |
| Accounts receivable from completed construction contracts cns | Prior1YearInstant | 1680304000 | JPY |
| Accounts receivable from completed construction contracts cns | CurrentYearInstant | 1807570000 | JPY |
| Contract assets | Prior1YearInstant | 3165624000 | JPY |
| Contract assets | CurrentYearInstant | 1551325000 | JPY |
| Total notes and accounts receivable trade and contract assets ca | Prior1YearInstant | 4883931000 | JPY |
| Total notes and accounts receivable trade and contract assets ca | CurrentYearInstant | 3384245000 | JPY |
| Contract liabilities | Prior1YearInstant | 10292000 | JPY |
| Contract liabilities | CurrentYearInstant | 32365000 | JPY |
| Total contract liabilities | Prior1YearInstant | 10292000 | JPY |
| Total contract liabilities | CurrentYearInstant | 32365000 | JPY |
| Research and development expenses sga | Prior1YearDuration | 59753000 | JPY |
| Research and development expenses sga | CurrentYearDuration | 9726000 | JPY |
| Revenues from external customers | Prior1YearDuration_jpcrp030000-asr_E31731-000DemolitionAndMaintenanceBusinessReportableSegmentMember | 10595014000 | JPY |
| Revenues from external customers | Prior1YearDuration_ReportableSegmentsMember | 10595014000 | JPY |
| Revenues from external customers | Prior1YearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 302459000 | JPY |
| Revenues from external customers | Prior1YearDuration_TotalOfReportableSegmentsAndOthersMember | 10897474000 | JPY |
| Transactions with other segments | Prior1YearDuration_jpcrp030000-asr_E31731-000DemolitionAndMaintenanceBusinessReportableSegmentMember | － | JPY |
| Transactions with other segments | Prior1YearDuration_ReportableSegmentsMember | － | JPY |
| Transactions with other segments | Prior1YearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | － | JPY |
| Transactions with other segments | Prior1YearDuration_TotalOfReportableSegmentsAndOthersMember | － | JPY |
| Net sales | Prior1YearDuration_jpcrp030000-asr_E31731-000DemolitionAndMaintenanceBusinessReportableSegmentMember | 10595014000 | JPY |
| Net sales | Prior1YearDuration_ReportableSegmentsMember | 10595014000 | JPY |
| Net sales | Prior1YearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 302459000 | JPY |
| Net sales | Prior1YearDuration_TotalOfReportableSegmentsAndOthersMember | 10897474000 | JPY |
| Operating income | Prior1YearDuration_jpcrp030000-asr_E31731-000DemolitionAndMaintenanceBusinessReportableSegmentMember | 1818432000 | JPY |
| Operating income | Prior1YearDuration_ReportableSegmentsMember | 1818432000 | JPY |
| Operating income | Prior1YearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 72202000 | JPY |
| Operating income | Prior1YearDuration_TotalOfReportableSegmentsAndOthersMember | 1890634000 | JPY |
| Depreciation segment information | Prior1YearDuration_jpcrp030000-asr_E31731-000DemolitionAndMaintenanceBusinessReportableSegmentMember | 1791000 | JPY |
| Depreciation segment information | Prior1YearDuration_ReportableSegmentsMember | 1791000 | JPY |
| Depreciation segment information | Prior1YearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | － | JPY |
| Depreciation segment information | Prior1YearDuration_TotalOfReportableSegmentsAndOthersMember | 1791000 | JPY |
| Amortization of goodwill sga | Prior1YearDuration_jpcrp030000-asr_E31731-000DemolitionAndMaintenanceBusinessReportableSegmentMember | 73442000 | JPY |
| Amortization of goodwill sga | Prior1YearDuration_ReportableSegmentsMember | 73442000 | JPY |
| Amortization of goodwill sga | Prior1YearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 2328000 | JPY |
| Amortization of goodwill sga | Prior1YearDuration_TotalOfReportableSegmentsAndOthersMember | 75770000 | JPY |
| Revenues from external customers | CurrentYearDuration_jpcrp030000-asr_E31731-000DemolitionAndMaintenanceBusinessReportableSegmentMember | 10818242000 | JPY |
| Revenues from external customers | CurrentYearDuration_ReportableSegmentsMember | 10818242000 | JPY |
| Revenues from external customers | CurrentYearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 322143000 | JPY |
| Revenues from external customers | CurrentYearDuration_TotalOfReportableSegmentsAndOthersMember | 11140386000 | JPY |
| Transactions with other segments | CurrentYearDuration_jpcrp030000-asr_E31731-000DemolitionAndMaintenanceBusinessReportableSegmentMember | － | JPY |
| Transactions with other segments | CurrentYearDuration_ReportableSegmentsMember | － | JPY |
| Transactions with other segments | CurrentYearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | － | 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 |
| balance sheet identity | pass |
| 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 |