Annual report
6209.TEDINET S100YHYP
Period2025-04-01 → 2026-03-31
Filed2026-06-24
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 102
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥163.1bn | 2025-04-01 → 2026-03-31 | Cons. | Net sales |
| Revenue | ¥170.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥138.6bn | 2023-04-01 → 2024-03-31v | Cons. | Net sales (5-year summary) |
| Operating income | ¥12.8bn | 2025-04-01 → 2026-03-31 | Cons. | Operating income |
| Operating income | ¥11.8bn | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Ordinary income | ¥17.3bn | 2025-04-01 → 2026-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥14.7bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥11.6bn | 2023-04-01 → 2024-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥18.7bn | 2025-04-01 → 2026-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥13.2bn | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥14.0bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥8.8bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥26.3bn | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥15.0bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss |
| Net income | ¥9.2bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Total assets | ¥229.0bn | at 2026-03-31 | Cons. | Assets |
| Total assets | ¥219.0bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥220.2bn | at 2024-03-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥59.3bn | at 2026-03-31 | Cons. | Liabilities |
| Total liabilities | ¥64.4bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥169.7bn | at 2026-03-31 | Cons. | Net assets |
| Net assets / equity | ¥154.7bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥149.4bn | at 2024-03-31v | Cons. | Net assets |
| Cash and deposits | ¥29.1bn | at 2026-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥28.0bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥27.1bn | at 2026-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥25.8bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥22.3bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Operating cash flow | ¥16.3bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥17.5bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥18.5bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥4.9bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥7.1bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥13.5bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥10.4bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥8.4bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥8.6bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥521.58 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥323.32 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥1,091.78 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥520.55 | 2025-04-01 → 2026-03-31 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥322.63 | 2024-04-01 → 2025-03-31 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥1,088.83 | 2023-04-01 → 2024-03-31v | Cons. | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥5,957.91 | at 2026-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥5,402.44 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥4,990.81 | at 2024-03-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 70.0% | at 2026-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 66.3% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 63.8% | at 2024-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 9.2% | 2025-04-01 → 2026-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 6.1% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 18.7% | 2023-04-01 → 2024-03-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 6,511 | at 2026-03-31 | Cons. | Number of employees |
| Employees | 6,809 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 7,036 | at 2024-03-31v | Cons. | Number of employees |
| Revenue | ¥10.7bn | 2025-04-01 → 2026-03-31 | Standalone | Operating revenue1 |
| Revenue | ¥4.6bn | 2024-04-01 → 2025-03-31 | Standalone | Operating revenue1 |
| Revenue | ¥5.4bn | 2023-04-01 → 2024-03-31v | Standalone | Operating revenue1 (5-year summary) |
| Operating income | ¥8.1bn | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | ¥2.7bn | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | ¥8.3bn | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥2.7bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥5.0bn | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥8.3bn | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥2.7bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | ¥8.1bn | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | ¥2.7bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥5.0bn | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥84.9bn | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥78.5bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥73.2bn | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥11.4bn | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥9.5bn | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥73.5bn | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥69.0bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥73.1bn | at 2024-03-31v | Standalone | Net assets |
| Cash and deposits | ¥5.2bn | at 2026-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥1.4bn | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥300.13 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥99.74 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥176.49 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥299.54 | 2025-04-01 → 2026-03-31 | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥99.53 | 2024-04-01 → 2025-03-31 | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥176.06 | 2023-04-01 → 2024-03-31v | Standalone | Diluted earnings per share (5-year summary) |
| Dividend per share | ¥210 | 2025-04-01 → 2026-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥130 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥70 | 2023-04-01 → 2024-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥2,729.12 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥2,564.18 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥2,597.12 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 86.5% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 87.7% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 99.7% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 11.3% | 2025-04-01 → 2026-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 3.8% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 13.6% | 2023-04-01 → 2024-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 28,247,910 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 28,247,910 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 28,141,360 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 438 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 378 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 11 | at 2024-03-31v | 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 · 84
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2025-04-01 → 2026-03-31 | ¥477m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2025-04-01 → 2026-03-31 | ¥120m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2026-03-31 | 512 pure |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2025-04-01 → 2026-03-31 | ¥16.1bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-04-01 → 2026-03-31 | ¥13.5bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥2.5bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2026-03-31 | ¥12.1bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2025-04-01 → 2026-03-31 | ¥1.5bn |
| Reconciling Itemsreconciling | capex | 2025-04-01 → 2026-03-31 | ¥912m |
| Reconciling Itemsreconciling | depreciation | 2025-04-01 → 2026-03-31 | ¥402m |
| Reconciling Itemsreconciling | revenue | 2025-04-01 → 2026-03-31 | −¥2.7bn |
| Reconciling Itemsreconciling | revenue intersegment | 2025-04-01 → 2026-03-31 | −¥2.7bn |
| Reconciling Itemsreconciling | segment assets | at 2026-03-31 | ¥73.5bn |
| Reconciling Itemsreconciling | segment profit | 2025-04-01 → 2026-03-31 | −¥580m |
| Automobile Industrial Machinery Parts Businessreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥6.6bn |
| Automobile Industrial Machinery Parts Businessreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥7.7bn |
| Automobile Industrial Machinery Parts Businessreportable segment | employees | at 2026-03-31 | 5322 pure |
| Automobile Industrial Machinery Parts Businessreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥123.2bn |
| Automobile Industrial Machinery Parts Businessreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥123.1bn |
| Automobile Industrial Machinery Parts Businessreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥91m |
| Automobile Industrial Machinery Parts Businessreportable segment | segment assets | at 2026-03-31 | ¥129.3bn |
| Automobile Industrial Machinery Parts Businessreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥10.4bn |
| Piping Products Products For Construction Businessreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥548m |
| Piping Products Products For Construction Businessreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥235m |
| Piping Products Products For Construction Businessreportable segment | employees | at 2026-03-31 | 201 pure |
| Piping Products Products For Construction Businessreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥17.3bn |
| Piping Products Products For Construction Businessreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥17.2bn |
| Piping Products Products For Construction Businessreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥17m |
| Piping Products Products For Construction Businessreportable segment | segment assets | at 2026-03-31 | ¥7.8bn |
| Piping Products Products For Construction Businessreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥644m |
| Thermal Engineering Businessreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥151m |
| Thermal Engineering Businessreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥334m |
| Thermal Engineering Businessreportable segment | employees | at 2026-03-31 | 152 pure |
| Thermal Engineering Businessreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥9.2bn |
| Thermal Engineering Businessreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥9.2bn |
| Thermal Engineering Businessreportable segment | segment assets | at 2026-03-31 | ¥6.1bn |
| Thermal Engineering Businessreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥879m |
| Total Of Reportable Segments And Otherssegment total | capex | 2025-04-01 → 2026-03-31 | ¥7.8bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2025-04-01 → 2026-03-31 | ¥8.4bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2026-03-31 | ¥165.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2026-03-31 | ¥163.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥2.7bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2026-03-31 | ¥155.4bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-04-01 → 2026-03-31 | ¥13.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2024-04-01 → 2025-03-31 | ¥144m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | depreciation | 2024-04-01 → 2025-03-31 | ¥210m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-04-01 → 2025-03-31 | ¥16.7bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-04-01 → 2025-03-31 | ¥14.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥2.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2025-03-31 | ¥12.8bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-04-01 → 2025-03-31 | ¥1.1bn |
| Reconciling Itemsreconciling | capex | 2024-04-01 → 2025-03-31 | ¥79m |
| Reconciling Itemsreconciling | depreciation | 2024-04-01 → 2025-03-31 | ¥448m |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2025-03-31 | −¥2.4bn |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2025-03-31 | −¥2.4bn |
| Reconciling Itemsreconciling | segment assets | at 2025-03-31 | ¥61.9bn |
| Reconciling Itemsreconciling | segment profit | 2024-04-01 → 2025-03-31 | −¥497m |
| Automobile Industrial Machinery Parts Businessreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥6.2bn |
| Automobile Industrial Machinery Parts Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥8.2bn |
| Automobile Industrial Machinery Parts Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥127.8bn |
| Automobile Industrial Machinery Parts Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥127.7bn |
| Automobile Industrial Machinery Parts Businessreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥67m |
| Automobile Industrial Machinery Parts Businessreportable segment | segment assets | at 2025-03-31 | ¥127.8bn |
| Automobile Industrial Machinery Parts Businessreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥9.1bn |
| Piping Products Products For Construction Businessreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥465m |
| Piping Products Products For Construction Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥271m |
| Piping Products Products For Construction Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥18.7bn |
| Piping Products Products For Construction Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥18.7bn |
| Piping Products Products For Construction Businessreportable segment | segment assets | at 2025-03-31 | ¥9.9bn |
| Piping Products Products For Construction Businessreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥1.2bn |
| Thermal Engineering Businessreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥288m |
| Thermal Engineering Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥332m |
| Thermal Engineering Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥9.6bn |
| Thermal Engineering Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥9.6bn |
| Thermal Engineering Businessreportable segment | segment assets | at 2025-03-31 | ¥6.6bn |
| Thermal Engineering Businessreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥979m |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-04-01 → 2025-03-31 | ¥7.1bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-04-01 → 2025-03-31 | ¥9.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥172.7bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥170.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥2.4bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-03-31 | ¥157.1bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2025-03-31 | ¥12.3bn |
| Automobile Industrial Machinery Parts Businessreportable segment | employees | at 2026-03-31 | 409 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,809
| Item | Context | Value | Unit |
|---|---|---|---|
| Impairment loss el | CurrentYearDuration | 2244000000 | JPY |
| Amortization of goodwill sga | Prior1YearDuration_jpcrp030000-asr_E38761-000AutomobileIndustrialMachineryPartsBusinessReportableSegmentsMember | － | JPY |
| Amortization of goodwill sga | Prior1YearDuration_jpcrp030000-asr_E38761-000PipingProductsProductsForConstructionBusinessReportableSegmentsMember | － | JPY |
| Amortization of goodwill sga | Prior1YearDuration_jpcrp030000-asr_E38761-000ThermalEngineeringBusinessReportableSegmentMember | 255000000 | JPY |
| Amortization of goodwill sga | Prior1YearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | － | JPY |
| Amortization of goodwill sga | Prior1YearDuration_UnallocatedAmountsAndEliminationMember | － | JPY |
| Amortization of goodwill sga | Prior1YearDuration | 255000000 | JPY |
| Goodwill | Prior1YearInstant_jpcrp030000-asr_E38761-000AutomobileIndustrialMachineryPartsBusinessReportableSegmentsMember | － | JPY |
| Goodwill | Prior1YearInstant_jpcrp030000-asr_E38761-000PipingProductsProductsForConstructionBusinessReportableSegmentsMember | － | JPY |
| Goodwill | Prior1YearInstant_jpcrp030000-asr_E38761-000ThermalEngineeringBusinessReportableSegmentMember | 2551000000 | JPY |
| Goodwill | Prior1YearInstant_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | － | JPY |
| Goodwill | Prior1YearInstant_UnallocatedAmountsAndEliminationMember | － | JPY |
| Goodwill | Prior1YearInstant | 2551000000 | JPY |
| Amortization of goodwill sga | CurrentYearDuration_jpcrp030000-asr_E38761-000AutomobileIndustrialMachineryPartsBusinessReportableSegmentsMember | － | JPY |
| Amortization of goodwill sga | CurrentYearDuration_jpcrp030000-asr_E38761-000PipingProductsProductsForConstructionBusinessReportableSegmentsMember | － | JPY |
| Amortization of goodwill sga | CurrentYearDuration_jpcrp030000-asr_E38761-000ThermalEngineeringBusinessReportableSegmentMember | 255000000 | JPY |
| Amortization of goodwill sga | CurrentYearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | － | JPY |
| Amortization of goodwill sga | CurrentYearDuration_UnallocatedAmountsAndEliminationMember | － | JPY |
| Amortization of goodwill sga | CurrentYearDuration | 255000000 | JPY |
| Goodwill | CurrentYearInstant_jpcrp030000-asr_E38761-000AutomobileIndustrialMachineryPartsBusinessReportableSegmentsMember | － | JPY |
| Goodwill | CurrentYearInstant_jpcrp030000-asr_E38761-000PipingProductsProductsForConstructionBusinessReportableSegmentsMember | － | JPY |
| Goodwill | CurrentYearInstant_jpcrp030000-asr_E38761-000ThermalEngineeringBusinessReportableSegmentMember | 2296000000 | JPY |
| Goodwill | CurrentYearInstant_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | － | JPY |
| Goodwill | CurrentYearInstant_UnallocatedAmountsAndEliminationMember | － | JPY |
| Goodwill | CurrentYearInstant | 2296000000 | JPY |
| Cash and deposits | Prior1YearInstant_NonConsolidatedMember | 1352000000 | JPY |
| Cash and deposits | CurrentYearInstant_NonConsolidatedMember | 5171000000 | JPY |
| Accounts receivable other | Prior1YearInstant_NonConsolidatedMember | 0 | JPY |
| Accounts receivable other | CurrentYearInstant_NonConsolidatedMember | 8000000 | JPY |
| Prepaid expenses | Prior1YearInstant_NonConsolidatedMember | 125000000 | JPY |
| Prepaid expenses | CurrentYearInstant_NonConsolidatedMember | 125000000 | JPY |
| Deposit paid in subsidiaries and affiliates | Prior1YearInstant_NonConsolidatedMember | 8650000000 | JPY |
| Deposit paid in subsidiaries and affiliates | CurrentYearInstant_NonConsolidatedMember | 9638000000 | JPY |
| Other ca | Prior1YearInstant_NonConsolidatedMember | 6000000 | JPY |
| Other ca | CurrentYearInstant_NonConsolidatedMember | － | JPY |
| Current assets | Prior1YearInstant_NonConsolidatedMember | 10135000000 | JPY |
| Current assets | CurrentYearInstant_NonConsolidatedMember | 14944000000 | JPY |
| Buildings and structures net | Prior1YearInstant_NonConsolidatedMember | 1000000 | JPY |
| Buildings and structures net | CurrentYearInstant_NonConsolidatedMember | 49000000 | JPY |
| Machinery equipment and vehicles net | Prior1YearInstant_NonConsolidatedMember | － | JPY |
| Machinery equipment and vehicles net | CurrentYearInstant_NonConsolidatedMember | 368000000 | JPY |
| Other ppe | Prior1YearInstant_NonConsolidatedMember | － | JPY |
| Other ppe | CurrentYearInstant_NonConsolidatedMember | 1000000 | JPY |
| Property plant and equipment | Prior1YearInstant_NonConsolidatedMember | 1000000 | JPY |
| Property plant and equipment | CurrentYearInstant_NonConsolidatedMember | 419000000 | JPY |
| Software | Prior1YearInstant_NonConsolidatedMember | － | JPY |
| Software | CurrentYearInstant_NonConsolidatedMember | 112000000 | JPY |
| Software in progress | Prior1YearInstant_NonConsolidatedMember | 222000000 | JPY |
| Software in progress | CurrentYearInstant_NonConsolidatedMember | 741000000 | JPY |
| Other ia | Prior1YearInstant_NonConsolidatedMember | － | 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 |