Half-year report · HY
9621.TEDINET S100YWVR
Period2026-01-01 → 2026-06-30
Filed2026-08-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥55.0bn | 2026-01-01 → 2026-06-30 | Cons. | Net sales |
| Revenue | ¥101.0bn | 2025-01-01 → 2025-12-31 | Cons. | Net sales (5-year summary) |
| Revenue | ¥50.8bn | 2025-01-01 → 2025-06-30 | Cons. | Net sales |
| Operating income | ¥6.6bn | 2026-01-01 → 2026-06-30 | Cons. | Operating income |
| Operating income | ¥6.0bn | 2025-01-01 → 2025-06-30 | Cons. | Operating income |
| Ordinary income | ¥6.7bn | 2026-01-01 → 2026-06-30 | Cons. | Ordinary income |
| Ordinary income | ¥9.3bn | 2025-01-01 → 2025-12-31 | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥6.0bn | 2025-01-01 → 2025-06-30 | Cons. | Ordinary income |
| Profit before tax | ¥6.7bn | 2026-01-01 → 2026-06-30 | Cons. | Income before income taxes |
| Profit before tax | ¥5.8bn | 2025-01-01 → 2025-06-30 | Cons. | Income before income taxes |
| Net income (owners) | ¥4.4bn | 2026-01-01 → 2026-06-30 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥6.0bn | 2025-01-01 → 2025-12-31 | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥3.8bn | 2025-01-01 → 2025-06-30 | Cons. | Profit loss attributable to owners of parent |
| Net income | ¥4.4bn | 2026-01-01 → 2026-06-30 | Cons. | Profit loss |
| Net income | ¥3.8bn | 2025-01-01 → 2025-06-30 | Cons. | Profit loss |
| Total assets | ¥99.5bn | at 2026-06-30 | Cons. | Assets |
| Total assets | ¥96.3bn | at 2025-12-31 | Cons. | Assets |
| Total assets | ¥87.9bn | at 2025-06-30 | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥31.1bn | at 2026-06-30 | Cons. | Liabilities |
| Total liabilities | ¥29.5bn | at 2025-12-31 | Cons. | Liabilities |
| Net assets / equity | ¥68.4bn | at 2026-06-30 | Cons. | Net assets |
| Net assets / equity | ¥66.8bn | at 2025-12-31 | Cons. | Net assets |
| Net assets / equity | ¥63.2bn | at 2025-06-30 | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥32.7bn | at 2026-06-30 | Cons. | Cash and deposits |
| Cash and deposits | ¥16.0bn | at 2025-12-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥32.6bn | at 2026-06-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥15.1bn | at 2025-12-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥28.3bn | at 2025-06-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥14.7bn | at 2024-12-31v | Cons. | Cash and cash equivalents |
| Operating cash flow | ¥19.7bn | 2026-01-01 → 2026-06-30 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥5.8bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥18.0bn | 2025-01-01 → 2025-06-30 | Cons. | Net cash provided by used in operating activities |
| Investing cash flow | ¥340m | 2026-01-01 → 2026-06-30 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥612m | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥323m | 2025-01-01 → 2025-06-30 | Cons. | Net cash provided by used in investment activities |
| Financing cash flow | −¥2.7bn | 2026-01-01 → 2026-06-30 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥5.1bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥4.0bn | 2025-01-01 → 2025-06-30 | Cons. | Net cash provided by used in financing activities |
| EPS (basic) | ¥161.93 | 2026-01-01 → 2026-06-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥214.45 | 2025-01-01 → 2025-12-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥136.11 | 2025-01-01 → 2025-06-30 | Cons. | Basic earnings loss per share (5-year summary) |
| Equity ratio | 68.4% | at 2026-06-30 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 69.1% | at 2025-12-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 71.6% | at 2025-06-30 | 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 · 30
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | revenue | 2026-01-01 → 2026-06-30 | −¥62m |
| Reconciling Itemsreconciling | revenue intersegment | 2026-01-01 → 2026-06-30 | −¥62m |
| Reconciling Itemsreconciling | segment profit | 2026-01-01 → 2026-06-30 | −¥3m |
| Domestic Construction Consultantreportable segment | revenue | 2026-01-01 → 2026-06-30 | ¥37.8bn |
| Domestic Construction Consultantreportable segment | revenue external | 2026-01-01 → 2026-06-30 | ¥37.7bn |
| Domestic Construction Consultantreportable segment | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥54m |
| Domestic Construction Consultantreportable segment | segment profit | 2026-01-01 → 2026-06-30 | ¥6.3bn |
| Overseas Construction Consultantreportable segment | revenue | 2026-01-01 → 2026-06-30 | ¥17.3bn |
| Overseas Construction Consultantreportable segment | revenue external | 2026-01-01 → 2026-06-30 | ¥17.3bn |
| Overseas Construction Consultantreportable segment | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥8m |
| Overseas Construction Consultantreportable segment | segment profit | 2026-01-01 → 2026-06-30 | ¥320m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2026-01-01 → 2026-06-30 | ¥55.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2026-01-01 → 2026-06-30 | ¥55.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥62m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2026-01-01 → 2026-06-30 | ¥6.6bn |
| Reconciling Itemsreconciling | revenue | 2025-01-01 → 2025-06-30 | −¥34m |
| Reconciling Itemsreconciling | revenue intersegment | 2025-01-01 → 2025-06-30 | −¥34m |
| Reconciling Itemsreconciling | segment profit | 2025-01-01 → 2025-06-30 | −¥1m |
| Domestic Construction Consultantreportable segment | revenue | 2025-01-01 → 2025-06-30 | ¥35.8bn |
| Domestic Construction Consultantreportable segment | revenue external | 2025-01-01 → 2025-06-30 | ¥35.8bn |
| Domestic Construction Consultantreportable segment | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥20m |
| Domestic Construction Consultantreportable segment | segment profit | 2025-01-01 → 2025-06-30 | ¥5.9bn |
| Overseas Construction Consultantreportable segment | revenue | 2025-01-01 → 2025-06-30 | ¥15.0bn |
| Overseas Construction Consultantreportable segment | revenue external | 2025-01-01 → 2025-06-30 | ¥15.0bn |
| Overseas Construction Consultantreportable segment | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥14m |
| Overseas Construction Consultantreportable segment | segment profit | 2025-01-01 → 2025-06-30 | ¥41m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-01-01 → 2025-06-30 | ¥50.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-01-01 → 2025-06-30 | ¥50.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥34m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-01-01 → 2025-06-30 | ¥6.0bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 521
| Item | Context | Value | Unit |
|---|---|---|---|
| Net sales | InterimDuration_jpcrp040300-ssr_E04903-000DomesticConstructionConsultantReportableSegmentMember | 37781000000 | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E04903-000OverseasConstructionConsultantReportableSegmentMember | 17285000000 | JPY |
| Net sales | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 55066000000 | JPY |
| Net sales | InterimDuration_ReconcilingItemsMember | -62000000 | JPY |
| Net sales | InterimDuration | 55003000000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E04903-000DomesticConstructionConsultantReportableSegmentMember | 6299000000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E04903-000OverseasConstructionConsultantReportableSegmentMember | 320000000 | JPY |
| Operating income | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 6620000000 | JPY |
| Operating income | InterimDuration_ReconcilingItemsMember | -3000000 | JPY |
| Operating income | InterimDuration | 6617000000 | JPY |
| Document title cover page | FilingDateInstant | Original text (Japanese)半期報告書 | |
| Clause of stipulation cover page | FilingDateInstant | Original text (Japanese)金融商品取引法第24条の５第１項の表の第１号 | |
| Place of filing cover page | FilingDateInstant | Original text (Japanese)関東財務局長 | |
| Filing date cover page | FilingDateInstant | 2026-08-14 | |
| Semi annual accounting period cover page | FilingDateInstant | Original text (Japanese)第64期中（自 2026年１月１日 至 2026年６月30日） | |
| Company name cover page | FilingDateInstant | Original text (Japanese)株式会社建設技術研究所 | |
| Company name in english cover page | FilingDateInstant | CTI Engineering Co.,Ltd. | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表取締役社長執行役員 西村 達也 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)東京都中央区日本橋浜町三丁目21番１号 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)03（3668）0451（代表） | |
| Name of contact person address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)取締役常務執行役員管理本部長 松岡 利一 | |
| Nearest place of contact cover page | FilingDateInstant | Original text (Japanese)東京都中央区日本橋浜町三丁目21番１号 | |
| Telephone number nearest place of contact cover page | FilingDateInstant | 03（3668）4125 | |
| Name of contact person nearest place of contact cover page | FilingDateInstant | Original text (Japanese)取締役常務執行役員管理本部長 松岡 利一 | |
| Place for public inspection cover page (text) | FilingDateInstant | Text · Plus | |
| Edinet code | FilingDateInstant | E04903 | |
| Fund code | FilingDateInstant | － | |
| Security code | FilingDateInstant | 96210 | |
| Filer name in japanese | FilingDateInstant | Original text (Japanese)株式会社建設技術研究所 | |
| Filer name in english | FilingDateInstant | CTI Engineering Co.,Ltd. | |
| Fund name in japanese | FilingDateInstant | － | |
| Fund name in english | FilingDateInstant | － | |
| Cabinet office ordinance | FilingDateInstant | Original text (Japanese)企業内容等の開示に関する内閣府令 | |
| Document type | FilingDateInstant | Original text (Japanese)第四号の三様式 | |
| Accounting standards | FilingDateInstant | Japan GAAP | |
| Whether consolidated financial statements are prepared | FilingDateInstant | true | |
| Industry code when consolidated financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | cte | |
| Industry code when financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | － | |
| Current fiscal year start date | FilingDateInstant | 2026-01-01 | |
| Current period end date | FilingDateInstant | 2026-06-30 | |
| Type of current period | FilingDateInstant | HY | |
| Current fiscal year end date | FilingDateInstant | 2026-12-31 | |
| Previous fiscal year start date | FilingDateInstant | 2025-01-01 | |
| Comparative period end date | FilingDateInstant | 2025-06-30 | |
| Previous fiscal year end date | FilingDateInstant | 2025-12-31 | |
| Next fiscal year start date | FilingDateInstant | － | |
| End date of quarterly or semi annual period of next fiscal year | FilingDateInstant | － | |
| Amendment flag | FilingDateInstant | false | |
| Identification of document subject to amendment | FilingDateInstant | － | |
| Report amendment flag | FilingDateInstant | false |
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 |