Half-year report · HY
1786.TEDINET S100X08V
Period2025-04-01 → 2025-09-30
Filed2025-11-12
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥36.1bn | 2025-04-01 → 2025-09-30 | Cons. | Net sales |
| Revenue | ¥64.6bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales (5-year summary) |
| Revenue | ¥33.0bn | 2024-04-01 → 2024-09-30 | Cons. | Net sales |
| Operating income | ¥3.7bn | 2025-04-01 → 2025-09-30 | Cons. | Operating income |
| Operating income | ¥4.0bn | 2024-04-01 → 2024-09-30 | Cons. | Operating income |
| Ordinary income | ¥3.8bn | 2025-04-01 → 2025-09-30 | Cons. | Ordinary income |
| Ordinary income | ¥5.6bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥4.1bn | 2024-04-01 → 2024-09-30 | Cons. | Ordinary income |
| Profit before tax | ¥3.9bn | 2025-04-01 → 2025-09-30 | Cons. | Income before income taxes |
| Profit before tax | ¥4.0bn | 2024-04-01 → 2024-09-30 | Cons. | Income before income taxes |
| Net income (owners) | ¥2.6bn | 2025-04-01 → 2025-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥3.7bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥2.7bn | 2024-04-01 → 2024-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income | ¥2.6bn | 2025-04-01 → 2025-09-30 | Cons. | Profit loss |
| Net income | ¥2.7bn | 2024-04-01 → 2024-09-30 | Cons. | Profit loss |
| Total assets | ¥79.3bn | at 2025-09-30 | Cons. | Assets |
| Total assets | ¥77.6bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥74.4bn | at 2024-09-30 | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥26.9bn | at 2025-09-30 | Cons. | Liabilities |
| Total liabilities | ¥26.3bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥52.4bn | at 2025-09-30 | Cons. | Net assets |
| Net assets / equity | ¥51.3bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥51.7bn | at 2024-09-30 | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥20.7bn | at 2025-09-30 | Cons. | Cash and deposits |
| Cash and deposits | ¥20.2bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥20.6bn | at 2025-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥19.9bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥24.7bn | at 2024-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥20.2bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Operating cash flow | ¥3.5bn | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥7.8bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥6.8bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in operating activities |
| Investing cash flow | −¥1.5bn | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥5.2bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥938m | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in investment activities |
| Financing cash flow | −¥1.4bn | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥2.9bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥1.3bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in financing activities |
| EPS (basic) | ¥20.31 | 2025-04-01 → 2025-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥28.07 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥20.67 | 2024-04-01 → 2024-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| Equity ratio | 66.0% | at 2025-09-30 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 66.1% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 69.6% | at 2024-09-30 | Cons. | Equity to asset ratio (5-year summary) |
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 · 52
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2025-04-01 → 2025-09-30 | ¥142m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-04-01 → 2025-09-30 | ¥129m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥13m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2025-04-01 → 2025-09-30 | ¥17m |
| Reconciling Itemsreconciling | revenue | 2025-04-01 → 2025-09-30 | −¥41m |
| Reconciling Itemsreconciling | revenue intersegment | 2025-04-01 → 2025-09-30 | −¥41m |
| Reconciling Itemsreconciling | segment profit | 2025-04-01 → 2025-09-30 | ¥1m |
| Constructionreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥29.8bn |
| Constructionreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥29.8bn |
| Constructionreportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥17m |
| Constructionreportable segment | segment profit | 2025-04-01 → 2025-09-30 | ¥3.5bn |
| Port Operation Servicereportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥1.5bn |
| Port Operation Servicereportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥1.5bn |
| Port Operation Servicereportable segment | segment profit | 2025-04-01 → 2025-09-30 | −¥44m |
| Steel Structurereportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥4.7bn |
| Steel Structurereportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥4.7bn |
| Steel Structurereportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥10m |
| Steel Structurereportable segment | segment profit | 2025-04-01 → 2025-09-30 | ¥268m |
| —segment total | revenue | 2025-04-01 → 2025-09-30 | ¥36.0bn |
| —segment total | revenue external | 2025-04-01 → 2025-09-30 | ¥36.0bn |
| —segment total | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥28m |
| —segment total | segment profit | 2025-04-01 → 2025-09-30 | ¥3.7bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2025-09-30 | ¥36.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2025-09-30 | ¥36.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥41m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-04-01 → 2025-09-30 | ¥3.7bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-04-01 → 2024-09-30 | ¥128m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-04-01 → 2024-09-30 | ¥121m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥7m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-04-01 → 2024-09-30 | ¥32m |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2024-09-30 | −¥190m |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2024-09-30 | −¥190m |
| Reconciling Itemsreconciling | segment profit | 2024-04-01 → 2024-09-30 | ¥2m |
| Constructionreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥27.6bn |
| Constructionreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥27.4bn |
| Constructionreportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥129m |
| Constructionreportable segment | segment profit | 2024-04-01 → 2024-09-30 | ¥3.6bn |
| Port Operation Servicereportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥1.2bn |
| Port Operation Servicereportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥1.2bn |
| Port Operation Servicereportable segment | segment profit | 2024-04-01 → 2024-09-30 | −¥67m |
| Steel Structurereportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥4.3bn |
| Steel Structurereportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥4.2bn |
| Steel Structurereportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥53m |
| Steel Structurereportable segment | segment profit | 2024-04-01 → 2024-09-30 | ¥405m |
| —segment total | revenue | 2024-04-01 → 2024-09-30 | ¥33.1bn |
| —segment total | revenue external | 2024-04-01 → 2024-09-30 | ¥32.9bn |
| —segment total | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥183m |
| —segment total | segment profit | 2024-04-01 → 2024-09-30 | ¥4.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2024-09-30 | ¥33.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2024-09-30 | ¥33.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥190m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2024-09-30 | ¥4.0bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 560
| Item | Context | Value | Unit |
|---|---|---|---|
| Description issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | Original text (Japanese)単元株式数は100株であります。 | |
| Details of employee share option program (text) | FilingDateInstant | Text · Plus | |
| Other information on share acquisition rights (text) | FilingDateInstant | Text · Plus | |
| Exercises etc of moving strike convertible bonds etc (text) | FilingDateInstant | Text · Plus | |
| Changes in number of issued shares stated capital etc (text) | FilingDateInstant | Text · Plus | |
| Major shareholders (text) | FilingDateInstant | Text · Plus | |
| Name major shareholders | InterimInstant_No1MajorShareholdersMember | Original text (Japanese)伊藤忠商事株式会社 | |
| Address major shareholders | InterimInstant_No1MajorShareholdersMember | Original text (Japanese)東京都港区北青山２丁目５－１号 | |
| Name major shareholders | InterimInstant_No2MajorShareholdersMember | Original text (Japanese)日本マスタートラスト信託銀行株式会社（信託口） | |
| Address major shareholders | InterimInstant_No2MajorShareholdersMember | Original text (Japanese)東京都港区赤坂１丁目８番１号 赤坂インターシティＡＩＲ | |
| Name major shareholders | InterimInstant_No3MajorShareholdersMember | Original text (Japanese)ＧＯＬＤＭＡＮ ＳＡＣＨＳ ＩＮＴＥＲＮＡＴＩＯＮＡＬ（常任代理人 ゴールドマン・サックス証券株式会社） | |
| Address major shareholders | InterimInstant_No3MajorShareholdersMember | Text · Plus | |
| Name major shareholders | InterimInstant_No4MajorShareholdersMember | Original text (Japanese)株式会社日本カストディ銀行（信託口） | |
| Address major shareholders | InterimInstant_No4MajorShareholdersMember | Original text (Japanese)東京都中央区晴海１丁目８－１２ | |
| Name major shareholders | InterimInstant_No5MajorShareholdersMember | Original text (Japanese)ＪＰ ＭＯＲＧＡＮ ＣＨＡＳＥ ＢＡＮＫ ３８５６３２（常任代理人 株式会社みずほ銀行決済営業部） | |
| Address major shareholders | InterimInstant_No5MajorShareholdersMember | Text · Plus | |
| Name major shareholders | InterimInstant_No6MajorShareholdersMember | Original text (Japanese)ＭＳＩＰ ＣＬＩＥＮＴ ＳＥＣＵＲＩＴＩＥＳ （常任代理人 モルガン・スタンレーＭＵＦＧ証券株式会社） | |
| Address major shareholders | InterimInstant_No6MajorShareholdersMember | Text · Plus | |
| Name major shareholders | InterimInstant_No7MajorShareholdersMember | Original text (Japanese)オリエンタル白石社員持株会 | |
| Address major shareholders | InterimInstant_No7MajorShareholdersMember | Original text (Japanese)東京都江東区豊洲５丁目６－５２ | |
| Name major shareholders | InterimInstant_No8MajorShareholdersMember | Text · Plus | |
| Address major shareholders | InterimInstant_No8MajorShareholdersMember | Text · Plus | |
| Name major shareholders | InterimInstant_No9MajorShareholdersMember | Original text (Japanese)株式会社日本カストディ銀行（年金信託口） | |
| Address major shareholders | InterimInstant_No9MajorShareholdersMember | Original text (Japanese)東京都中央区晴海１丁目８番１２号 | |
| Name major shareholders | InterimInstant_No10MajorShareholdersMember | Original text (Japanese)ＪＰ ＭＯＲＧＡＮ ＣＨＡＳＥ ＢＡＮＫ ３８５７８１（常任代理人 株式会社みずほ銀行決済営業部） | |
| Address major shareholders | InterimInstant_No10MajorShareholdersMember | Text · Plus | |
| Issued shares voting rights (text) | FilingDateInstant | Text · Plus | |
| Description issued shares voting rights | InterimInstant_SharesWithNoVotingRightsMember | － | |
| Description issued shares voting rights | InterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember | － | |
| Description issued shares voting rights | InterimInstant_SharesWithRestrictedVotingRightsOtherMember | － | |
| Description issued shares voting rights | InterimInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember | － | |
| Description issued shares voting rights | InterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember | － | |
| Description issued shares voting rights | InterimInstant_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 | InterimInstant_Row1Member | Original text (Japanese)オリエンタル白石株式会社 | |
| Address of shareholder treasury shares etc | InterimInstant_Row1Member | Original text (Japanese)東京都江東区豊洲五丁目 ６番52号 | |
| Information about officers (text) | FilingDateInstant | Text · Plus | |
| Description of fact that consolidated financial statements have been prepared in accordance with special ordinance or regulations for industry in appended list financial information | InterimDuration | Text · Plus | |
| Type1 semi annual consolidated financial statements financial information | InterimDuration | Text · Plus | |
| Note on independent audit financial information | InterimDuration | Text · Plus | |
| Type1 semi annual consolidated balance sheet (text) | InterimDuration | Text · Plus | |
| Type1 semi annual consolidated statement of income (text) | InterimDuration | Text · Plus | |
| Type1 semi annual consolidated statement of comprehensive income (text) | InterimDuration | Text · Plus | |
| Type1 semi annual consolidated statement of cash flows (text) | InterimDuration | Text · Plus | |
| Notes changes in scope of consolidation or equity method (text) | InterimDuration | Text · Plus | |
| Notes additional information semi annual consolidated financial statements (text) | InterimDuration | Text · Plus | |
| Notes regarding guarantee obligations (text) | InterimInstant | Text · Plus | |
| Major components of selling general and administrative expenses (text) | InterimDuration | Text · Plus | |
| Reconciliation of ending balance of cash and cash equivalents with account balances per balance sheet (text) | InterimDuration | Text · Plus | |
| Notes regarding dividend (text) | Prior1InterimDuration | Text · Plus |
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 · 14 of 14 passed
| 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 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 |