Half-year report · HY
1813.TEDINET S100XF9Z
Period2025-04-01 → 2025-09-30
Filed2026-01-13
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥37.3bn | 2025-04-01 → 2025-09-30 | Cons. | Net sales |
| Revenue | ¥69.6bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales (5-year summary) |
| Revenue | ¥29.8bn | 2024-04-01 → 2024-09-30 | Cons. | Net sales |
| Operating income | ¥2.1bn | 2025-04-01 → 2025-09-30 | Cons. | Operating income |
| Operating income | ¥381m | 2024-04-01 → 2024-09-30 | Cons. | Operating income |
| Ordinary income | ¥2.2bn | 2025-04-01 → 2025-09-30 | Cons. | Ordinary income |
| Ordinary income | ¥3.4bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥602m | 2024-04-01 → 2024-09-30 | Cons. | Ordinary income |
| Profit before tax | ¥1.9bn | 2025-04-01 → 2025-09-30 | Cons. | Income before income taxes |
| Profit before tax | ¥640m | 2024-04-01 → 2024-09-30 | Cons. | Income before income taxes |
| Net income (owners) | ¥1.3bn | 2025-04-01 → 2025-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥2.2bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥452m | 2024-04-01 → 2024-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income | ¥1.3bn | 2025-04-01 → 2025-09-30 | Cons. | Profit loss |
| Net income | ¥445m | 2024-04-01 → 2024-09-30 | Cons. | Profit loss |
| Total assets | ¥59.3bn | at 2025-09-30 | Cons. | Assets |
| Total assets | ¥64.1bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥56.8bn | at 2024-09-30 | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥24.1bn | at 2025-09-30 | Cons. | Liabilities |
| Total liabilities | ¥29.5bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥35.2bn | at 2025-09-30 | Cons. | Net assets |
| Net assets / equity | ¥34.7bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥32.7bn | at 2024-09-30 | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥6.9bn | at 2025-09-30 | Cons. | Cash and deposits |
| Cash and deposits | ¥10.4bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥6.9bn | at 2025-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥10.4bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥7.8bn | at 2024-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥11.0bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Operating cash flow | ¥3.0bn | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥621m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥2.4bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in operating activities |
| Investing cash flow | −¥745m | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥6.5bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥3.1bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in investment activities |
| Financing cash flow | −¥5.8bn | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥5.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥2.5bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in financing activities |
| EPS (basic) | ¥83.95 | 2025-04-01 → 2025-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥145.26 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥29.75 | 2024-04-01 → 2024-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| Equity ratio | 58.6% | at 2025-09-30 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 53.3% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 56.8% | 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 · 53
| 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 | ¥173m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-04-01 → 2025-09-30 | ¥74m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥99m |
| 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 | −¥553m |
| Reconciling Itemsreconciling | revenue intersegment | 2025-04-01 → 2025-09-30 | −¥553m |
| Reconciling Itemsreconciling | segment profit | 2025-04-01 → 2025-09-30 | −¥270m |
| Blockreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥998m |
| Blockreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥998m |
| Blockreportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥0 |
| Blockreportable segment | segment profit | 2025-04-01 → 2025-09-30 | −¥88m |
| Engineeringreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥16.3bn |
| Engineeringreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥16.9bn |
| Engineeringreportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | −¥632m |
| Engineeringreportable segment | segment profit | 2025-04-01 → 2025-09-30 | ¥283m |
| Foundation Improvementreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥20.4bn |
| Foundation Improvementreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥19.3bn |
| Foundation Improvementreportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥1.1bn |
| Foundation Improvementreportable segment | segment profit | 2025-04-01 → 2025-09-30 | ¥2.1bn |
| —segment total | revenue | 2025-04-01 → 2025-09-30 | ¥37.7bn |
| —segment total | revenue external | 2025-04-01 → 2025-09-30 | ¥37.2bn |
| —segment total | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥454m |
| —segment total | segment profit | 2025-04-01 → 2025-09-30 | ¥2.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2025-09-30 | ¥37.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2025-09-30 | ¥37.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥553m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-04-01 → 2025-09-30 | ¥2.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-04-01 → 2024-09-30 | ¥178m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-04-01 → 2024-09-30 | ¥81m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥97m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-04-01 → 2024-09-30 | ¥12m |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2024-09-30 | −¥731m |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2024-09-30 | −¥731m |
| Reconciling Itemsreconciling | segment profit | 2024-04-01 → 2024-09-30 | −¥346m |
| Blockreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥1.1bn |
| Blockreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥1.1bn |
| Blockreportable segment | segment profit | 2024-04-01 → 2024-09-30 | −¥147m |
| Engineeringreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥12.6bn |
| Engineeringreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥13.4bn |
| Engineeringreportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | −¥766m |
| Engineeringreportable segment | segment profit | 2024-04-01 → 2024-09-30 | −¥37m |
| Foundation Improvementreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥16.6bn |
| Foundation Improvementreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥15.2bn |
| Foundation Improvementreportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥1.4bn |
| Foundation Improvementreportable segment | segment profit | 2024-04-01 → 2024-09-30 | ¥899m |
| —segment total | revenue | 2024-04-01 → 2024-09-30 | ¥30.4bn |
| —segment total | revenue external | 2024-04-01 → 2024-09-30 | ¥29.7bn |
| —segment total | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥634m |
| —segment total | segment profit | 2024-04-01 → 2024-09-30 | ¥714m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2024-09-30 | ¥30.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2024-09-30 | ¥29.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥731m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2024-09-30 | ¥726m |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 560
| Item | Context | Value | Unit |
|---|---|---|---|
| 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)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_No1MajorShareholdersMember | Text · Plus | |
| 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)株式会社日本カストディ銀行(信託口) | |
| Address major shareholders | InterimInstant_No3MajorShareholdersMember | Original text (Japanese)東京都中央区晴海1丁目8-12 | |
| Name major shareholders | InterimInstant_No4MajorShareholdersMember | Original text (Japanese)不動テトラ協力会社持株会 | |
| Address major shareholders | InterimInstant_No4MajorShareholdersMember | Original text (Japanese)東京都中央区日本橋小網町7-2 | |
| Name major shareholders | InterimInstant_No5MajorShareholdersMember | Original text (Japanese)日本製鉄株式会社 | |
| Address major shareholders | InterimInstant_No5MajorShareholdersMember | Original text (Japanese)東京都千代田区丸の内2丁目6番1号 | |
| Name major shareholders | InterimInstant_No6MajorShareholdersMember | Original text (Japanese)日鉄鉱業株式会社 | |
| Address major shareholders | InterimInstant_No6MajorShareholdersMember | Original text (Japanese)東京都千代田区丸の内2丁目3番2号 | |
| Name major shareholders | InterimInstant_No7MajorShareholdersMember | Original text (Japanese)CGML PB CLIENT ACCOUNT/COLLATERAL(常任代理人 シティバンク、エヌ・エイ東京支店) | |
| Address major shareholders | InterimInstant_No7MajorShareholdersMember | Text · Plus | |
| Name major shareholders | InterimInstant_No8MajorShareholdersMember | Text · Plus | |
| Address major shareholders | InterimInstant_No8MajorShareholdersMember | Text · Plus | |
| Name major shareholders | InterimInstant_No9MajorShareholdersMember | Original text (Japanese)ECM MF (常任代理人 立花証券株式会社) | |
| Address major shareholders | InterimInstant_No9MajorShareholdersMember | Text · Plus | |
| Name major shareholders | InterimInstant_No10MajorShareholdersMember | Original text (Japanese)今村 和生 | |
| Address major shareholders | InterimInstant_No10MajorShareholdersMember | Original text (Japanese)兵庫県神戸市長田区 | |
| 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)株式会社不動テトラ | |
| Address of shareholder treasury shares etc | InterimInstant_Row1Member | Original text (Japanese)東京都中央区日本橋小網町7番2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 additional information semi annual consolidated financial statements (text) | InterimDuration | Text · Plus | |
| Notes changes in presentation semi annual consolidated financial statements (text) | InterimDuration | Text · Plus | |
| Notes regarding trade notes receivable discounted or transferred by endorsement (text) | InterimInstant | Text · Plus | |
| Debtors notes regarding overdraft contracts and or loan commitments (text) | InterimInstant | Text · Plus | |
| Notes regarding guarantee obligations (text) | InterimInstant | Text · Plus | |
| Major components of selling general and administrative expenses (text) | InterimDuration | Text · Plus | |
| Notes regarding special survey costs etc (text) | InterimDuration | Text · Plus | |
| Reconciliation of ending balance of cash and cash equivalents with account balances per balance sheet (text) | InterimDuration | 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 |
| 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 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 |