Annual report
1848.TEDINET S100YG4M
Period2025-04-01 → 2026-03-31
Filed2026-06-22
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥32.2bn | 2025-04-01 → 2026-03-31 | Cons. | Net sales |
| Revenue | ¥33.8bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥28.6bn | 2023-04-01 → 2024-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥26.8bn | 2022-04-01 → 2023-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥27.3bn | 2021-04-01 → 2022-03-31v | Cons. | Net sales (5-year summary) |
| Operating income | ¥1.6bn | 2025-04-01 → 2026-03-31 | Cons. | Operating income |
| Operating income | ¥885m | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Ordinary income | ¥1.5bn | 2025-04-01 → 2026-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥851m | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥550m | 2023-04-01 → 2024-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥226m | 2022-04-01 → 2023-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.1bn | 2021-04-01 → 2022-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥1.4bn | 2025-04-01 → 2026-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥3.1bn | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥993m | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥2.2bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥415m | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥123m | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥775m | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥993m | 2025-04-01 → 2026-03-31 | Cons. | Profit loss |
| Net income | ¥2.2bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Total assets | ¥35.6bn | at 2026-03-31 | Cons. | Assets |
| Total assets | ¥37.8bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥33.7bn | at 2024-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥28.8bn | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥27.8bn | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥22.5bn | at 2026-03-31 | Cons. | Liabilities |
| Total liabilities | ¥25.4bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥13.1bn | at 2026-03-31 | Cons. | Net assets |
| Net assets / equity | ¥12.3bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥10.4bn | at 2024-03-31v | Cons. | Net assets |
| Net assets / equity | ¥9.9bn | at 2023-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥9.8bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥2.0bn | at 2026-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥3.1bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥1.9bn | at 2026-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥3.1bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥2.2bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥2.3bn | at 2023-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥3.3bn | at 2022-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥418m | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥2.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥1.1bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | −¥1.2bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥3.1bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥1.1bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | ¥1.7bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥1.5bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥1.1bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥1.1bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥464m | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥1.5bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥2.4bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥1.3bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥287m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥56.23 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥123.27 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥23.38 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥6.96 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥43.71 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥744.03 | at 2026-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥697.26 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥585.33 | at 2024-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥559.42 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥553.89 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 36.9% | at 2026-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 32.6% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 30.9% | at 2024-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 34.5% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 35.4% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 7.8% | 2025-04-01 → 2026-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 19.3% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 4.1% | 2023-04-01 → 2024-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 1.3% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 8.1% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 491 | at 2026-03-31 | Cons. | Number of employees |
| Employees | 493 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 484 | at 2024-03-31v | Cons. | Number of employees |
| Employees | 500 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 485 | at 2022-03-31v | Cons. | Number of employees |
| Revenue | ¥30.7bn | 2025-04-01 → 2026-03-31 | Standalone | Net sales |
| Revenue | ¥32.3bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥27.2bn | 2023-04-01 → 2024-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥25.6bn | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥27.1bn | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Operating income | ¥1.4bn | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | ¥852m | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | ¥1.4bn | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥862m | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥491m | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥114m | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.1bn | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥1.3bn | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥3.1bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | ¥955m | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | ¥2.2bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥394m | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥66m | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥767m | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥34.9bn | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥37.1bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥32.9bn | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥28.1bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥27.2bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥22.2bn | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥25.1bn | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥12.8bn | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥12.0bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥10.0bn | at 2024-03-31v | Standalone | Net assets |
| Net assets / equity | ¥9.8bn | at 2023-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥9.9bn | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥1.6bn | at 2026-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥3.0bn | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥54.11 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥125.45 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥22.18 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥3.73 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥43.28 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥22 | 2025-04-01 → 2026-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥13 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥11 | 2023-04-01 → 2024-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥9 | 2022-04-01 → 2023-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥9 | 2021-04-01 → 2022-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥721.94 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥680.51 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥563.99 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥550.8 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥556.42 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 36.5% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 32.4% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 30.5% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 34.8% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 36.3% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 7.7% | 2025-04-01 → 2026-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 20.2% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 4.0% | 2023-04-01 → 2024-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 0.7% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 8.0% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 18,602,244 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 18,602,244 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 18,602,244 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 18,602,244 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 18,602,244 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 434 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 437 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 431 | at 2024-03-31v | Standalone | Number of employees |
| Employees | 442 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 439 | at 2022-03-31v | 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 |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2025-04-01 → 2026-03-31 | ¥5m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2025-04-01 → 2026-03-31 | ¥92m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-04-01 → 2026-03-31 | ¥92m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2026-03-31 | ¥300m |
| Reconciling Itemsreconciling | depreciation | 2025-04-01 → 2026-03-31 | ¥693m |
| Reconciling Itemsreconciling | segment assets | at 2026-03-31 | ¥11.4bn |
| Civil Engineering And Construction Industryreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥41m |
| Civil Engineering And Construction Industryreportable segment | employees | at 2026-03-31 | 158 pure |
| Civil Engineering And Construction Industryreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥23.1bn |
| Civil Engineering And Construction Industryreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥23.1bn |
| Civil Engineering And Construction Industryreportable segment | segment assets | at 2026-03-31 | ¥20.2bn |
| Construction Industryreportable segment | employees | at 2026-03-31 | 44 pure |
| Construction Industryreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥9.1bn |
| Construction Industryreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥9.1bn |
| Construction Industryreportable segment | segment assets | at 2026-03-31 | ¥3.7bn |
| —segment total | depreciation | 2025-04-01 → 2026-03-31 | ¥41m |
| —segment total | revenue | 2025-04-01 → 2026-03-31 | ¥32.1bn |
| —segment total | revenue external | 2025-04-01 → 2026-03-31 | ¥32.1bn |
| —segment total | segment assets | at 2026-03-31 | ¥23.9bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2025-04-01 → 2026-03-31 | ¥47m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2026-03-31 | ¥32.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2026-03-31 | ¥32.2bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2026-03-31 | ¥24.2bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2024-04-01 → 2025-03-31 | ¥26m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-04-01 → 2025-03-31 | ¥283m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-04-01 → 2025-03-31 | ¥283m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2025-03-31 | ¥316m |
| Reconciling Itemsreconciling | depreciation | 2024-04-01 → 2025-03-31 | ¥623m |
| Reconciling Itemsreconciling | segment assets | at 2025-03-31 | ¥12.2bn |
| Civil Engineering And Construction Industryreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥59m |
| Civil Engineering And Construction Industryreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥22.7bn |
| Civil Engineering And Construction Industryreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥22.7bn |
| Civil Engineering And Construction Industryreportable segment | segment assets | at 2025-03-31 | ¥20.8bn |
| Construction Industryreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥10.8bn |
| Construction Industryreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥10.8bn |
| Construction Industryreportable segment | segment assets | at 2025-03-31 | ¥4.5bn |
| —segment total | depreciation | 2024-04-01 → 2025-03-31 | ¥59m |
| —segment total | revenue | 2024-04-01 → 2025-03-31 | ¥33.5bn |
| —segment total | revenue external | 2024-04-01 → 2025-03-31 | ¥33.5bn |
| —segment total | segment assets | at 2025-03-31 | ¥25.2bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-04-01 → 2025-03-31 | ¥85m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥33.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥33.8bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-03-31 | ¥25.5bn |
| Civil Engineering And Construction Industryreportable segment | employees | at 2026-03-31 | 101 pure |
| Construction Industryreportable segment | employees | at 2026-03-31 | 44 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,517
| Item | Context | Value | Unit |
|---|---|---|---|
| Net assets | Prior1YearInstant | 12308000000 | JPY |
| Dividends from surplus | CurrentYearDuration | -234000000 | JPY |
| Profit loss attributable to owners of parent | CurrentYearDuration | 993000000 | JPY |
| Purchase of treasury stock | CurrentYearDuration | － | JPY |
| Disposal of treasury stock | CurrentYearDuration | 5000000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 12000000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_RemeasurementsOfDefinedBenefitPlansMember | 57000000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_ValuationAndTranslationAdjustmentsMember | 69000000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration | 69000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 12000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_RemeasurementsOfDefinedBenefitPlansMember | 57000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_ValuationAndTranslationAdjustmentsMember | 69000000 | JPY |
| Total changes of items during the period | CurrentYearDuration | 834000000 | JPY |
| Net assets | CurrentYearInstant_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 11000000 | JPY |
| Net assets | CurrentYearInstant_RemeasurementsOfDefinedBenefitPlansMember | 305000000 | JPY |
| Net assets | CurrentYearInstant_ValuationAndTranslationAdjustmentsMember | 316000000 | JPY |
| Net assets | CurrentYearInstant | 13143000000 | JPY |
| Income before income taxes | Prior1YearDuration | 3104000000 | JPY |
| Income before income taxes | CurrentYearDuration | 1424000000 | JPY |
| Depreciation and amortization ope cf | Prior1YearDuration | 760000000 | JPY |
| Depreciation and amortization ope cf | CurrentYearDuration | 805000000 | JPY |
| Amortization of goodwill ope cf | Prior1YearDuration | 48000000 | JPY |
| Amortization of goodwill ope cf | CurrentYearDuration | 48000000 | JPY |
| Increase decrease in provision for loss on construction contracts ope cf | Prior1YearDuration | 29000000 | JPY |
| Increase decrease in provision for loss on construction contracts ope cf | CurrentYearDuration | -35000000 | JPY |
| Increase decrease in net defined benefit asset or liability ope cf | Prior1YearDuration | -72000000 | JPY |
| Increase decrease in net defined benefit asset or liability ope cf | CurrentYearDuration | -32000000 | JPY |
| Loss gain on disposal of noncurrent assets ope cf | Prior1YearDuration | -30000000 | JPY |
| Loss gain on disposal of noncurrent assets ope cf | CurrentYearDuration | 0 | JPY |
| Loss gain on sales and retirement of noncurrent assets ope cf | Prior1YearDuration | -2252000000 | JPY |
| Loss gain on sales and retirement of noncurrent assets ope cf | CurrentYearDuration | 52000000 | JPY |
| Subsidy income2 ope cf | Prior1YearDuration | -10000000 | JPY |
| Subsidy income2 ope cf | CurrentYearDuration | -8000000 | JPY |
| Interest expenses ope cf | Prior1YearDuration | 96000000 | JPY |
| Interest expenses ope cf | CurrentYearDuration | 124000000 | JPY |
| Decrease increase in notes and accounts receivable trade ope cf | Prior1YearDuration | -3988000000 | JPY |
| Decrease increase in notes and accounts receivable trade ope cf | CurrentYearDuration | 1819000000 | JPY |
| Decrease increase in costs on uncompleted construction contracts ope cfcns | Prior1YearDuration | -66000000 | JPY |
| Decrease increase in costs on uncompleted construction contracts ope cfcns | CurrentYearDuration | 108000000 | JPY |
| Decrease increase in other inventories ope cfcns | Prior1YearDuration | -16000000 | JPY |
| Decrease increase in other inventories ope cfcns | CurrentYearDuration | 18000000 | JPY |
| Decrease increase in accounts receivable other ope cf | Prior1YearDuration | -32000000 | JPY |
| Decrease increase in accounts receivable other ope cf | CurrentYearDuration | -435000000 | JPY |
| Increase decrease in notes and accounts payable trade ope cf | Prior1YearDuration | -817000000 | JPY |
| Increase decrease in notes and accounts payable trade ope cf | CurrentYearDuration | -1888000000 | JPY |
| Increase decrease in advances received on uncompleted construction contracts ope cfcns | Prior1YearDuration | 265000000 | JPY |
| Increase decrease in advances received on uncompleted construction contracts ope cfcns | CurrentYearDuration | 14000000 | JPY |
| Increase decrease in deposits received ope cf | Prior1YearDuration | 179000000 | JPY |
| Increase decrease in deposits received ope cf | CurrentYearDuration | -254000000 | JPY |
| Increase decrease in accrued expenses ope cf | Prior1YearDuration | 63000000 | 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 |
| balance sheet identity | pass rounding |
| 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 |