Annual report
1720.TEDINET S100PO5X
Period2019-04-01 → 2020-03-31
Filed2022-11-21
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Amends S100IYOC.
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥322.2bn | 2019-04-01 → 2020-03-31 | Cons. | Net sales |
| Revenue | ¥331.4bn | 2018-04-01 → 2019-03-31 | Cons. | Net sales |
| Revenue | ¥320.7bn | 2017-04-01 → 2018-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥243.6bn | 2016-04-01 → 2017-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥296.4bn | 2015-04-01 → 2016-03-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥20.3bn | 2019-04-01 → 2020-03-31 | Cons. | Operating income |
| Operating income | ¥22.0bn | 2018-04-01 → 2019-03-31 | Cons. | Operating income |
| Ordinary income | ¥22.0bn | 2019-04-01 → 2020-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥22.9bn | 2018-04-01 → 2019-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥22.1bn | 2017-04-01 → 2018-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥18.8bn | 2016-04-01 → 2017-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥19.8bn | 2015-04-01 → 2016-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥21.8bn | 2019-04-01 → 2020-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥22.9bn | 2018-04-01 → 2019-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥14.9bn | 2019-04-01 → 2020-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥15.5bn | 2018-04-01 → 2019-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥16.1bn | 2017-04-01 → 2018-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥13.7bn | 2016-04-01 → 2017-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥13.3bn | 2015-04-01 → 2016-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥15.0bn | 2019-04-01 → 2020-03-31 | Cons. | Profit loss |
| Net income | ¥15.6bn | 2018-04-01 → 2019-03-31 | Cons. | Profit loss |
| Total assets | ¥235.9bn | at 2020-03-31 | Cons. | Assets |
| Total assets | ¥265.0bn | at 2019-03-31 | Cons. | Assets |
| Total assets | ¥249.8bn | at 2018-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥204.8bn | at 2017-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥214.5bn | at 2016-03-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥134.2bn | at 2020-03-31 | Cons. | Liabilities |
| Total liabilities | ¥172.0bn | at 2019-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥101.7bn | at 2020-03-31 | Cons. | Net assets |
| Net assets / equity | ¥93.0bn | at 2019-03-31 | Cons. | Net assets |
| Net assets / equity | ¥79.2bn | at 2018-03-31d | Cons. | Net assets |
| Net assets / equity | ¥66.4bn | at 2017-03-31d | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥54.2bn | at 2016-03-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥29.5bn | at 2020-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥49.1bn | at 2019-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥29.5bn | at 2020-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥49.1bn | at 2019-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥28.9bn | at 2018-03-31d | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥22.6bn | at 2017-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥50.7bn | at 2016-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | −¥33.4bn | 2019-04-01 → 2020-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥29.7bn | 2018-04-01 → 2019-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥16.2bn | 2017-04-01 → 2018-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | −¥23.5bn | 2016-04-01 → 2017-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥39.0bn | 2015-04-01 → 2016-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥7.5bn | 2019-04-01 → 2020-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥5.8bn | 2018-04-01 → 2019-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥3.4bn | 2017-04-01 → 2018-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥1.7bn | 2016-04-01 → 2017-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥334m | 2015-04-01 → 2016-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | ¥21.6bn | 2019-04-01 → 2020-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥3.6bn | 2018-04-01 → 2019-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥6.5bn | 2017-04-01 → 2018-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥2.8bn | 2016-04-01 → 2017-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥6.0bn | 2015-04-01 → 2016-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥139.79 | 2019-04-01 → 2020-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥145.37 | 2018-04-01 → 2019-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥151.05 | 2017-04-01 → 2018-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥128.3 | 2016-04-01 → 2017-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥125 | 2015-04-01 → 2016-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥949.39 | at 2020-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥868.87 | at 2019-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥739.87 | at 2018-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥619.91 | at 2017-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥506.04 | at 2016-03-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 42.9% | at 2020-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 35.0% | at 2019-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 31.6% | at 2018-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 32.3% | at 2017-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 25.2% | at 2016-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 15.4% | 2019-04-01 → 2020-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 18.1% | 2018-04-01 → 2019-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 22.2% | 2017-04-01 → 2018-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 22.8% | 2016-04-01 → 2017-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 27.0% | 2015-04-01 → 2016-03-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 2,843 | at 2020-03-31 | Cons. | Number of employees |
| Employees | 2,784 | at 2019-03-31 | Cons. | Number of employees |
| Employees | 2,735 | at 2018-03-31d | Cons. | Number of employees |
| Employees | 2,622 | at 2017-03-31d | Cons. | Number of employees |
| Employees | 2,571 | at 2016-03-31d | Cons. | Number of employees |
| Revenue | ¥296.4bn | 2019-04-01 → 2020-03-31 | Standalone | Net sales |
| Revenue | ¥309.9bn | 2018-04-01 → 2019-03-31 | Standalone | Net sales |
| Revenue | ¥312.5bn | 2017-04-01 → 2018-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥236.3bn | 2016-04-01 → 2017-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥288.5bn | 2015-04-01 → 2016-03-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥17.8bn | 2019-04-01 → 2020-03-31 | Standalone | Operating income |
| Operating income | ¥19.8bn | 2018-04-01 → 2019-03-31 | Standalone | Operating income |
| Ordinary income | ¥18.1bn | 2019-04-01 → 2020-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥20.1bn | 2018-04-01 → 2019-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥21.5bn | 2017-04-01 → 2018-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥17.6bn | 2016-04-01 → 2017-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥18.1bn | 2015-04-01 → 2016-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥18.0bn | 2019-04-01 → 2020-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥20.6bn | 2018-04-01 → 2019-03-31 | Standalone | Income before income taxes |
| Net income | ¥12.2bn | 2019-04-01 → 2020-03-31 | Standalone | Profit loss |
| Net income | ¥14.0bn | 2018-04-01 → 2019-03-31 | Standalone | Profit loss |
| Net income | ¥15.6bn | 2017-04-01 → 2018-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥12.7bn | 2016-04-01 → 2017-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥11.8bn | 2015-04-01 → 2016-03-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥215.3bn | at 2020-03-31 | Standalone | Assets |
| Total assets | ¥244.9bn | at 2019-03-31 | Standalone | Assets |
| Total assets | ¥235.8bn | at 2018-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥192.6bn | at 2017-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥203.5bn | at 2016-03-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥124.4bn | at 2020-03-31 | Standalone | Liabilities |
| Total liabilities | ¥161.4bn | at 2019-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥91.0bn | at 2020-03-31 | Standalone | Net assets |
| Net assets / equity | ¥83.5bn | at 2019-03-31 | Standalone | Net assets |
| Net assets / equity | ¥71.4bn | at 2018-03-31d | Standalone | Net assets |
| Net assets / equity | ¥59.2bn | at 2017-03-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥48.3bn | at 2016-03-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥25.4bn | at 2020-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥44.6bn | at 2019-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥114.35 | 2019-04-01 → 2020-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥131.51 | 2018-04-01 → 2019-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥145.78 | 2017-04-01 → 2018-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥118.59 | 2016-04-01 → 2017-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥110.46 | 2015-04-01 → 2016-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥30 | 2019-04-01 → 2020-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥30 | 2018-04-01 → 2019-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥31 | 2017-04-01 → 2018-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥26 | 2016-04-01 → 2017-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥25 | 2015-04-01 → 2016-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥853.34 | at 2020-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥783.17 | at 2019-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥668.67 | at 2018-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥554.98 | at 2017-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥452.39 | at 2016-03-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 42.2% | at 2020-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 34.1% | at 2019-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 30.3% | at 2018-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 30.8% | at 2017-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 23.7% | at 2016-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 14.0% | 2019-04-01 → 2020-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 18.1% | 2018-04-01 → 2019-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 23.8% | 2017-04-01 → 2018-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 23.5% | 2016-04-01 → 2017-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 26.7% | 2015-04-01 → 2016-03-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 106,761,000 | at 2020-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 106,761,000 | at 2019-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 106,761,000 | at 2018-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 106,761,000 | at 2017-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 106,761,000 | at 2016-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 2,576 | at 2020-03-31 | Standalone | Number of employees |
| Employees | 2,523 | at 2019-03-31 | Standalone | Number of employees |
| Employees | 2,537 | at 2018-03-31d | Standalone | Number of employees |
| Employees | 2,464 | at 2017-03-31d | Standalone | Number of employees |
| Employees | 2,412 | at 2016-03-31d | 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 · 40
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | revenue | 2019-04-01 → 2020-03-31 | −¥48m |
| Reconciling Itemsreconciling | revenue intersegment | 2019-04-01 → 2020-03-31 | −¥48m |
| Reconciling Itemsreconciling | segment profit | 2019-04-01 → 2020-03-31 | −¥7.0bn |
| Constructionreportable segment | employees | at 2020-03-31 | 2639 pure |
| Construction Constructionreportable segment | revenue | 2019-04-01 → 2020-03-31 | ¥231.6bn |
| Construction Constructionreportable segment | revenue external | 2019-04-01 → 2020-03-31 | ¥231.6bn |
| Construction Constructionreportable segment | revenue intersegment | 2019-04-01 → 2020-03-31 | ¥39m |
| Construction Constructionreportable segment | segment profit | 2019-04-01 → 2020-03-31 | ¥20.5bn |
| Construction Engineeringreportable segment | revenue | 2019-04-01 → 2020-03-31 | ¥88.5bn |
| Construction Engineeringreportable segment | revenue external | 2019-04-01 → 2020-03-31 | ¥88.5bn |
| Construction Engineeringreportable segment | segment profit | 2019-04-01 → 2020-03-31 | ¥6.9bn |
| Real Estatereportable segment | employees | at 2020-03-31 | 51 pure |
| Real Estatereportable segment | revenue | 2019-04-01 → 2020-03-31 | ¥2.1bn |
| Real Estatereportable segment | revenue external | 2019-04-01 → 2020-03-31 | ¥2.1bn |
| Real Estatereportable segment | revenue intersegment | 2019-04-01 → 2020-03-31 | ¥9m |
| Real Estatereportable segment | segment profit | 2019-04-01 → 2020-03-31 | −¥152m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2019-04-01 → 2020-03-31 | ¥322.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2019-04-01 → 2020-03-31 | ¥322.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2019-04-01 → 2020-03-31 | ¥48m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2019-04-01 → 2020-03-31 | ¥27.3bn |
| Reconciling Itemsreconciling | revenue | 2018-04-01 → 2019-03-31 | −¥604m |
| Reconciling Itemsreconciling | revenue intersegment | 2018-04-01 → 2019-03-31 | −¥604m |
| Reconciling Itemsreconciling | segment profit | 2018-04-01 → 2019-03-31 | −¥5.9bn |
| Construction Constructionreportable segment | revenue | 2018-04-01 → 2019-03-31 | ¥259.4bn |
| Construction Constructionreportable segment | revenue external | 2018-04-01 → 2019-03-31 | ¥258.9bn |
| Construction Constructionreportable segment | revenue intersegment | 2018-04-01 → 2019-03-31 | ¥537m |
| Construction Constructionreportable segment | segment profit | 2018-04-01 → 2019-03-31 | ¥20.2bn |
| Construction Engineeringreportable segment | revenue | 2018-04-01 → 2019-03-31 | ¥70.7bn |
| Construction Engineeringreportable segment | revenue external | 2018-04-01 → 2019-03-31 | ¥70.7bn |
| Construction Engineeringreportable segment | segment profit | 2018-04-01 → 2019-03-31 | ¥8.0bn |
| Real Estatereportable segment | revenue | 2018-04-01 → 2019-03-31 | ¥2.0bn |
| Real Estatereportable segment | revenue external | 2018-04-01 → 2019-03-31 | ¥1.9bn |
| Real Estatereportable segment | revenue intersegment | 2018-04-01 → 2019-03-31 | ¥66m |
| Real Estatereportable segment | segment profit | 2018-04-01 → 2019-03-31 | −¥304m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2018-04-01 → 2019-03-31 | ¥332.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2018-04-01 → 2019-03-31 | ¥331.4bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2018-04-01 → 2019-03-31 | ¥604m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2018-04-01 → 2019-03-31 | ¥27.9bn |
| Constructionreportable segment | employees | at 2020-03-31 | 2398 pure |
| Real Estatereportable segment | employees | at 2020-03-31 | 25 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,649
| Item | Context | Value | Unit |
|---|---|---|---|
| Name major shareholders | CurrentYearInstant_No4MajorShareholdersMember | Original text (Japanese)日本トラスティ・サービス信託銀行株式会社（三井住友信託銀行再信託分・東急株式会社退職給付信託口） | |
| Address major shareholders | CurrentYearInstant_No4MajorShareholdersMember | Original text (Japanese)東京都中央区晴海一丁目８番11号 | |
| Name major shareholders | CurrentYearInstant_No5MajorShareholdersMember | Original text (Japanese)清水建設株式会社 | |
| Address major shareholders | CurrentYearInstant_No5MajorShareholdersMember | Original text (Japanese)東京都中央区京橋二丁目16番１号 | |
| Name major shareholders | CurrentYearInstant_No6MajorShareholdersMember | Original text (Japanese)日本トラスティ・サービス信託銀行株式会社（信託口） | |
| Address major shareholders | CurrentYearInstant_No6MajorShareholdersMember | Original text (Japanese)東京都中央区晴海一丁目８番11号 | |
| Name major shareholders | CurrentYearInstant_No7MajorShareholdersMember | Original text (Japanese)株式会社三菱ＵＦＪ銀行 | |
| Address major shareholders | CurrentYearInstant_No7MajorShareholdersMember | Original text (Japanese)東京都千代田区丸の内二丁目７番１号 | |
| Name major shareholders | CurrentYearInstant_No8MajorShareholdersMember | Original text (Japanese)三井住友信託銀行株式会社 | |
| Address major shareholders | CurrentYearInstant_No8MajorShareholdersMember | Original text (Japanese)東京都千代田区丸の内一丁目４番１号 | |
| Name major shareholders | CurrentYearInstant_No9MajorShareholdersMember | Original text (Japanese)株式会社きんでん | |
| Address major shareholders | CurrentYearInstant_No9MajorShareholdersMember | Original text (Japanese)大阪市北区本庄東二丁目３番41号 | |
| Name major shareholders | CurrentYearInstant_No10MajorShareholdersMember | Original text (Japanese)日本トラスティ・サービス信託銀行株式会社（信託口９） | |
| Address major shareholders | CurrentYearInstant_No10MajorShareholdersMember | Original text (Japanese)東京都中央区晴海一丁目８番11号 | |
| Issued shares voting rights (text) | FilingDateInstant | Text · Plus | |
| Description issued shares voting rights | CurrentYearInstant_SharesWithNoVotingRightsMember | － | |
| Description issued shares voting rights | CurrentYearInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember | － | |
| Description issued shares voting rights | CurrentYearInstant_SharesWithRestrictedVotingRightsOtherMember | － | |
| Description issued shares voting rights | CurrentYearInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember | － | |
| Description issued shares voting rights | CurrentYearInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember | － | |
| Description issued shares voting rights | CurrentYearInstant_OrdinarySharesSharesLessThanOneUnitMember | Original text (Japanese)１単元（100株）未満の株式 | |
| Treasury shares etc (text) | FilingDateInstant | Text · Plus | |
| Name of shareholder treasury shares etc | CurrentYearInstant_Row1Member | Original text (Japanese)東急建設株式会社 | |
| Address of shareholder treasury shares etc | CurrentYearInstant_Row1Member | Original text (Japanese)東京都渋谷区渋谷一丁目16番14号 | |
| Share ownership plans for directors and other officers and employees (text) | FilingDateInstant | Text · Plus | |
| Classes of shares etc (text) | FilingDateInstant | Text · Plus | |
| Acquisitions by resolution of shareholders meeting (text) | FilingDateInstant | Text · Plus | |
| Acquisitions by resolution of board of directors meeting (text) | FilingDateInstant | Text · Plus | |
| Acquisitions not based on resolution of shareholders meeting or board of directors meeting (text) | FilingDateInstant | Text · Plus | |
| Disposals or holding of acquired treasury shares (text) | FilingDateInstant | Text · Plus | |
| Dividend policy (text) | FilingDateInstant | Text · Plus | |
| Date of resolution dividends of surplus | FilingDateInstant_Row1Member | 2019-11-06 | |
| Resolution dividends of surplus | FilingDateInstant_Row1Member | Original text (Japanese)取締役会決議 | |
| Date of resolution dividends of surplus | FilingDateInstant_Row2Member | 2020-06-24 | |
| Resolution dividends of surplus | FilingDateInstant_Row2Member | Original text (Japanese)定時株主総会決議 | |
| Overview of corporate governance (text) | FilingDateInstant | Text · Plus | |
| Corporate governance company with corporate auditors (text) | FilingDateInstant | Text · Plus | |
| Information about officers (text) | FilingDateInstant | Text · Plus | |
| Official title or position information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E00316-000TsuneoIizukaMember | Original text (Japanese)代表取締役会長 | |
| Name information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E00316-000TsuneoIizukaMember | Original text (Japanese)飯 塚 恒 生 | |
| Date of birth information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E00316-000TsuneoIizukaMember | 1948-08-05 | |
| Career summary information about directors and corporate auditors (text) | FilingDateInstant_jpcrp030000-asr_E00316-000TsuneoIizukaMember | Text · Plus | |
| Term of office information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E00316-000TsuneoIizukaMember | Original text (Japanese)(注)３ | |
| Official title or position information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E00316-000MitsuhiroTeradaMember | Original text (Japanese)代表取締役社長 | |
| Name information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E00316-000MitsuhiroTeradaMember | Original text (Japanese)寺 田 光 宏 | |
| Date of birth information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E00316-000MitsuhiroTeradaMember | 1957-03-01 | |
| Career summary information about directors and corporate auditors (text) | FilingDateInstant_jpcrp030000-asr_E00316-000MitsuhiroTeradaMember | Text · Plus | |
| Term of office information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E00316-000MitsuhiroTeradaMember | Original text (Japanese)(注)３ | |
| Official title or position information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E00316-000MotoyukiTakagiMember | Original text (Japanese)代表取締役 副社長執行役員 業務統括、安全環境・国際事業担当 | |
| Name information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E00316-000MotoyukiTakagiMember | Original text (Japanese)高 木 基 行 |
Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.
Data checks · 24 of 24 passed
| balance sheet identity | pass rounding |
| balance sheet identity | pass rounding |
| balance sheet identity | pass |
| balance sheet identity | pass |
| dei present | pass |
| period resolution | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |