Annual report
1976.TEDINET S100R6FU
Period2022-04-01 → 2023-03-31
Filed2023-06-28
StandardJapan GAAP
ConsolidatedYes
Data checks22 of 22 passed
Amended by S100RGMY (2023-07-26).
Key figures · 150
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥55.9bn | 2022-04-01 → 2023-03-31 | Cons. | Net sales |
| Revenue | ¥48.4bn | 2021-04-01 → 2022-03-31 | Cons. | Net sales |
| Revenue | ¥50.5bn | 2020-04-01 → 2021-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥53.1bn | 2019-04-01 → 2020-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥52.8bn | 2018-04-01 → 2019-03-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥6.8bn | 2022-04-01 → 2023-03-31 | Cons. | Operating income |
| Operating income | ¥5.3bn | 2021-04-01 → 2022-03-31 | Cons. | Operating income |
| Ordinary income | ¥7.3bn | 2022-04-01 → 2023-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥5.6bn | 2021-04-01 → 2022-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥6.7bn | 2020-04-01 → 2021-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥7.0bn | 2019-04-01 → 2020-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥7.5bn | 2018-04-01 → 2019-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥6.9bn | 2022-04-01 → 2023-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥5.6bn | 2021-04-01 → 2022-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥4.7bn | 2022-04-01 → 2023-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥3.8bn | 2021-04-01 → 2022-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥4.6bn | 2020-04-01 → 2021-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥4.7bn | 2019-04-01 → 2020-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥5.1bn | 2018-04-01 → 2019-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥4.7bn | 2022-04-01 → 2023-03-31 | Cons. | Profit loss |
| Net income | ¥3.8bn | 2021-04-01 → 2022-03-31 | Cons. | Profit loss |
| Total assets | ¥77.5bn | at 2023-03-31 | Cons. | Assets |
| Total assets | ¥71.1bn | at 2022-03-31 | Cons. | Assets |
| Total assets | ¥68.9bn | at 2021-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥66.3bn | at 2020-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥66.5bn | at 2019-03-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥18.1bn | at 2023-03-31 | Cons. | Liabilities |
| Total liabilities | ¥15.2bn | at 2022-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥59.4bn | at 2023-03-31 | Cons. | Net assets |
| Net assets / equity | ¥55.9bn | at 2022-03-31 | Cons. | Net assets |
| Net assets / equity | ¥54.4bn | at 2021-03-31d | Cons. | Net assets |
| Net assets / equity | ¥50.8bn | at 2020-03-31d | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥48.7bn | at 2019-03-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥29.0bn | at 2023-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥27.2bn | at 2022-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥29.0bn | at 2023-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥27.2bn | at 2022-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥22.5bn | at 2021-03-31d | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥19.4bn | at 2020-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥20.6bn | at 2019-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥4.1bn | 2022-04-01 → 2023-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥7.2bn | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥5.2bn | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥915m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥3.0bn | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥827m | 2022-04-01 → 2023-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥9m | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥532m | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | ¥200m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥802m | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥1.7bn | 2022-04-01 → 2023-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥2.7bn | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥1.5bn | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥2.4bn | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥1.3bn | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥94 | 2022-04-01 → 2023-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥74.63 | 2021-04-01 → 2022-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥89.74 | 2020-04-01 → 2021-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥91 | 2019-04-01 → 2020-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥97.41 | 2018-04-01 → 2019-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥97.36 | 2018-04-01 → 2019-03-31d | Cons. | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥1,185.84 | at 2023-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,116.33 | at 2022-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,053.19 | at 2021-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥983.89 | at 2020-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥927.08 | at 2019-03-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 76.2% | at 2023-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 78.1% | at 2022-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 78.3% | at 2021-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 76.0% | at 2020-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 72.7% | at 2019-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 8.2% | 2022-04-01 → 2023-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 6.9% | 2021-04-01 → 2022-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 8.8% | 2020-04-01 → 2021-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 9.5% | 2019-04-01 → 2020-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 10.8% | 2018-04-01 → 2019-03-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 671 | at 2023-03-31 | Cons. | Number of employees |
| Employees | 651 | at 2022-03-31 | Cons. | Number of employees |
| Employees | 663 | at 2021-03-31d | Cons. | Number of employees |
| Employees | 658 | at 2020-03-31d | Cons. | Number of employees |
| Employees | 641 | at 2019-03-31d | Cons. | Number of employees |
| Revenue | ¥38.2bn | 2022-04-01 → 2023-03-31 | Standalone | Net sales (5-year summary) |
| Revenue | ¥34.1bn | 2021-04-01 → 2022-03-31 | Standalone | Net sales (5-year summary) |
| Revenue | ¥37.2bn | 2020-04-01 → 2021-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥37.5bn | 2019-04-01 → 2020-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥38.0bn | 2018-04-01 → 2019-03-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥5.4bn | 2022-04-01 → 2023-03-31 | Standalone | Operating income |
| Operating income | ¥4.2bn | 2021-04-01 → 2022-03-31 | Standalone | Operating income |
| Ordinary income | ¥6.0bn | 2022-04-01 → 2023-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥5.5bn | 2021-04-01 → 2022-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥6.0bn | 2020-04-01 → 2021-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥5.8bn | 2019-04-01 → 2020-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥5.9bn | 2018-04-01 → 2019-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥6.0bn | 2022-04-01 → 2023-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥5.5bn | 2021-04-01 → 2022-03-31 | Standalone | Income before income taxes |
| Net income | ¥4.2bn | 2022-04-01 → 2023-03-31 | Standalone | Profit loss |
| Net income | ¥4.0bn | 2021-04-01 → 2022-03-31 | Standalone | Profit loss |
| Net income | ¥4.1bn | 2020-04-01 → 2021-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥4.0bn | 2019-04-01 → 2020-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥4.0bn | 2018-04-01 → 2019-03-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥56.7bn | at 2023-03-31 | Standalone | Assets |
| Total assets | ¥52.4bn | at 2022-03-31 | Standalone | Assets |
| Total assets | ¥51.7bn | at 2021-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥48.5bn | at 2020-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥48.0bn | at 2019-03-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥10.4bn | at 2023-03-31 | Standalone | Liabilities |
| Total liabilities | ¥8.8bn | at 2022-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥46.3bn | at 2023-03-31 | Standalone | Net assets |
| Net assets / equity | ¥43.6bn | at 2022-03-31 | Standalone | Net assets |
| Net assets / equity | ¥42.1bn | at 2021-03-31d | Standalone | Net assets |
| Net assets / equity | ¥39.1bn | at 2020-03-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥37.7bn | at 2019-03-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥20.8bn | at 2023-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥18.9bn | at 2022-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥83.67 | 2022-04-01 → 2023-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥78.48 | 2021-04-01 → 2022-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥80.82 | 2020-04-01 → 2021-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥77.83 | 2019-04-01 → 2020-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥77.11 | 2018-04-01 → 2019-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥77.08 | 2018-04-01 → 2019-03-31d | Standalone | Diluted earnings per share (5-year summary) |
| Dividend per share | ¥36 | 2022-04-01 → 2023-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥30 | 2021-04-01 → 2022-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥30 | 2020-04-01 → 2021-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥30 | 2019-04-01 → 2020-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥30 | 2018-04-01 → 2019-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥930.33 | at 2023-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥876.98 | at 2022-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥821.9 | at 2021-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥762.61 | at 2020-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥721.72 | at 2019-03-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 81.7% | at 2023-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 83.2% | at 2022-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 81.5% | at 2021-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 80.6% | at 2020-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 78.5% | at 2019-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 9.3% | 2022-04-01 → 2023-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 9.3% | 2021-04-01 → 2022-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 10.2% | 2020-04-01 → 2021-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 10.5% | 2019-04-01 → 2020-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 11.0% | 2018-04-01 → 2019-03-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 56,386,000 | at 2023-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 56,386,000 | at 2022-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 59,386,000 | at 2021-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 59,386,000 | at 2020-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 59,386,000 | at 2019-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 335 | at 2023-03-31 | Standalone | Number of employees |
| Employees | 312 | at 2022-03-31 | Standalone | Number of employees |
| Employees | 322 | at 2021-03-31d | Standalone | Number of employees |
| Employees | 323 | at 2020-03-31d | Standalone | Number of employees |
| Employees | 314 | at 2019-03-31d | 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 · 55
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | depreciation | 2022-04-01 → 2023-03-31 | ¥68m |
| Reconciling Itemsreconciling | revenue | 2022-04-01 → 2023-03-31 | −¥354m |
| Reconciling Itemsreconciling | revenue intersegment | 2022-04-01 → 2023-03-31 | −¥354m |
| Reconciling Itemsreconciling | segment assets | at 2023-03-31 | ¥27.7bn |
| Reconciling Itemsreconciling | segment profit | 2022-04-01 → 2023-03-31 | ¥5m |
| Boilerreportable segment | capex | 2022-04-01 → 2023-03-31 | ¥656m |
| Boilerreportable segment | depreciation | 2022-04-01 → 2023-03-31 | ¥52m |
| Boilerreportable segment | employees | at 2023-03-31 | 105 pure |
| Boilerreportable segment | revenue | 2022-04-01 → 2023-03-31 | ¥6.9bn |
| Boilerreportable segment | revenue external | 2022-04-01 → 2023-03-31 | ¥6.6bn |
| Boilerreportable segment | revenue intersegment | 2022-04-01 → 2023-03-31 | ¥311m |
| Boilerreportable segment | segment assets | at 2023-03-31 | ¥8.0bn |
| Boilerreportable segment | segment profit | 2022-04-01 → 2023-03-31 | ¥609m |
| Constructionreportable segment | capex | 2022-04-01 → 2023-03-31 | ¥470m |
| Constructionreportable segment | depreciation | 2022-04-01 → 2023-03-31 | ¥448m |
| Constructionreportable segment | employees | at 2023-03-31 | 566 pure |
| Constructionreportable segment | revenue | 2022-04-01 → 2023-03-31 | ¥49.4bn |
| Constructionreportable segment | revenue external | 2022-04-01 → 2023-03-31 | ¥49.3bn |
| Constructionreportable segment | revenue intersegment | 2022-04-01 → 2023-03-31 | ¥43m |
| Constructionreportable segment | segment assets | at 2023-03-31 | ¥41.8bn |
| Constructionreportable segment | segment profit | 2022-04-01 → 2023-03-31 | ¥6.2bn |
| —segment total | capex | 2022-04-01 → 2023-03-31 | ¥1.1bn |
| —segment total | depreciation | 2022-04-01 → 2023-03-31 | ¥500m |
| —segment total | revenue | 2022-04-01 → 2023-03-31 | ¥56.2bn |
| —segment total | revenue external | 2022-04-01 → 2023-03-31 | ¥55.9bn |
| —segment total | revenue intersegment | 2022-04-01 → 2023-03-31 | ¥354m |
| —segment total | segment assets | at 2023-03-31 | ¥49.9bn |
| —segment total | segment profit | 2022-04-01 → 2023-03-31 | ¥6.8bn |
| Reconciling Itemsreconciling | capex | 2021-04-01 → 2022-03-31 | ¥1m |
| Reconciling Itemsreconciling | depreciation | 2021-04-01 → 2022-03-31 | ¥68m |
| Reconciling Itemsreconciling | revenue | 2021-04-01 → 2022-03-31 | −¥369m |
| Reconciling Itemsreconciling | revenue intersegment | 2021-04-01 → 2022-03-31 | −¥369m |
| Reconciling Itemsreconciling | segment assets | at 2022-03-31 | ¥25.7bn |
| Reconciling Itemsreconciling | segment profit | 2021-04-01 → 2022-03-31 | ¥9m |
| Boilerreportable segment | capex | 2021-04-01 → 2022-03-31 | ¥7m |
| Boilerreportable segment | depreciation | 2021-04-01 → 2022-03-31 | ¥37m |
| Boilerreportable segment | revenue | 2021-04-01 → 2022-03-31 | ¥5.1bn |
| Boilerreportable segment | revenue external | 2021-04-01 → 2022-03-31 | ¥4.8bn |
| Boilerreportable segment | revenue intersegment | 2021-04-01 → 2022-03-31 | ¥332m |
| Boilerreportable segment | segment assets | at 2022-03-31 | ¥7.6bn |
| Boilerreportable segment | segment profit | 2021-04-01 → 2022-03-31 | ¥367m |
| Constructionreportable segment | capex | 2021-04-01 → 2022-03-31 | ¥324m |
| Constructionreportable segment | depreciation | 2021-04-01 → 2022-03-31 | ¥655m |
| Constructionreportable segment | revenue | 2021-04-01 → 2022-03-31 | ¥43.7bn |
| Constructionreportable segment | revenue external | 2021-04-01 → 2022-03-31 | ¥43.6bn |
| Constructionreportable segment | revenue intersegment | 2021-04-01 → 2022-03-31 | ¥37m |
| Constructionreportable segment | segment assets | at 2022-03-31 | ¥37.8bn |
| Constructionreportable segment | segment profit | 2021-04-01 → 2022-03-31 | ¥5.0bn |
| —segment total | capex | 2021-04-01 → 2022-03-31 | ¥332m |
| —segment total | depreciation | 2021-04-01 → 2022-03-31 | ¥692m |
| —segment total | revenue | 2021-04-01 → 2022-03-31 | ¥48.8bn |
| —segment total | revenue external | 2021-04-01 → 2022-03-31 | ¥48.4bn |
| —segment total | revenue intersegment | 2021-04-01 → 2022-03-31 | ¥369m |
| —segment total | segment assets | at 2022-03-31 | ¥45.4bn |
| —segment total | segment profit | 2021-04-01 → 2022-03-31 | ¥5.3bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,847
| Item | Context | Value | Unit |
|---|---|---|---|
| Operating income | CurrentYearDuration_ReconcilingItemsMember | 5000000 | JPY |
| Operating income | CurrentYearDuration | 6830000000 | JPY |
| Assets | CurrentYearInstant_jpcrp030000-asr_E00161-000ConstructionReportableSegmentsMember | 41828000000 | JPY |
| Assets | CurrentYearInstant_jpcrp030000-asr_E00161-000BoilerReportableSegmentsMember | 8023000000 | JPY |
| Assets | CurrentYearInstant_ReportableSegmentsMember | 49852000000 | JPY |
| Assets | CurrentYearInstant_ReconcilingItemsMember | 27656000000 | JPY |
| Assets | CurrentYearInstant | 77508000000 | JPY |
| Depreciation segment information | CurrentYearDuration_jpcrp030000-asr_E00161-000ConstructionReportableSegmentsMember | 448000000 | JPY |
| Depreciation segment information | CurrentYearDuration_jpcrp030000-asr_E00161-000BoilerReportableSegmentsMember | 52000000 | JPY |
| Depreciation segment information | CurrentYearDuration_ReportableSegmentsMember | 500000000 | JPY |
| Depreciation segment information | CurrentYearDuration_ReconcilingItemsMember | 68000000 | JPY |
| Depreciation segment information | CurrentYearDuration | 568000000 | JPY |
| Impairment loss el | CurrentYearDuration_jpcrp030000-asr_E00161-000ConstructionReportableSegmentsMember | － | JPY |
| Impairment loss el | CurrentYearDuration_jpcrp030000-asr_E00161-000BoilerReportableSegmentsMember | 356000000 | JPY |
| Impairment loss el | CurrentYearDuration_ReportableSegmentsMember | 356000000 | JPY |
| Impairment loss el | CurrentYearDuration_ReconcilingItemsMember | － | JPY |
| Impairment loss el | CurrentYearDuration | 356000000 | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_jpcrp030000-asr_E00161-000ConstructionReportableSegmentsMember | 470000000 | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_jpcrp030000-asr_E00161-000BoilerReportableSegmentsMember | 656000000 | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_ReportableSegmentsMember | 1127000000 | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_ReconcilingItemsMember | － | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration | 1127000000 | JPY |
| Cash and deposits | Prior1YearInstant_NonConsolidatedMember | 18861000000 | JPY |
| Cash and deposits | CurrentYearInstant_NonConsolidatedMember | 20819000000 | JPY |
| Notes receivable trade | Prior1YearInstant_NonConsolidatedMember | 981000000 | JPY |
| Notes receivable trade | CurrentYearInstant_NonConsolidatedMember | 736000000 | JPY |
| Electronically recorded monetary claims operating ca | Prior1YearInstant_NonConsolidatedMember | 1315000000 | JPY |
| Electronically recorded monetary claims operating ca | CurrentYearInstant_NonConsolidatedMember | 1963000000 | JPY |
| Accounts receivable from completed construction contracts cns | Prior1YearInstant_NonConsolidatedMember | 11734000000 | JPY |
| Accounts receivable from completed construction contracts cns | CurrentYearInstant_NonConsolidatedMember | 13013000000 | JPY |
| Contract assets | Prior1YearInstant_NonConsolidatedMember | 2277000000 | JPY |
| Contract assets | CurrentYearInstant_NonConsolidatedMember | 2796000000 | JPY |
| Short term investment securities | Prior1YearInstant_NonConsolidatedMember | 300000000 | JPY |
| Short term investment securities | CurrentYearInstant_NonConsolidatedMember | 300000000 | JPY |
| Costs on uncompleted construction contracts cns | Prior1YearInstant_NonConsolidatedMember | 483000000 | JPY |
| Costs on uncompleted construction contracts cns | CurrentYearInstant_NonConsolidatedMember | 286000000 | JPY |
| Merchandise and finished goods | Prior1YearInstant_NonConsolidatedMember | 29000000 | JPY |
| Merchandise and finished goods | CurrentYearInstant_NonConsolidatedMember | 44000000 | JPY |
| Raw materials and supplies | Prior1YearInstant_NonConsolidatedMember | 143000000 | JPY |
| Raw materials and supplies | CurrentYearInstant_NonConsolidatedMember | 155000000 | JPY |
| Short term loans receivable to subsidiaries and affiliates | Prior1YearInstant_NonConsolidatedMember | 211000000 | JPY |
| Short term loans receivable to subsidiaries and affiliates | CurrentYearInstant_NonConsolidatedMember | 183000000 | JPY |
| Other ca | Prior1YearInstant_NonConsolidatedMember | 109000000 | JPY |
| Other ca | CurrentYearInstant_NonConsolidatedMember | 87000000 | JPY |
| Allowance for doubtful accounts ca | Prior1YearInstant_NonConsolidatedMember | -138000000 | JPY |
| Allowance for doubtful accounts ca | CurrentYearInstant_NonConsolidatedMember | -154000000 | JPY |
| Current assets | Prior1YearInstant_NonConsolidatedMember | 36308000000 | JPY |
| Current assets | CurrentYearInstant_NonConsolidatedMember | 40233000000 | JPY |
| Buildings | Prior1YearInstant_NonConsolidatedMember | 5812000000 | JPY |
| Buildings | CurrentYearInstant_NonConsolidatedMember | 5833000000 | 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 · 22 of 22 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 · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |