Half-year report · HY
1887.TEDINET S100XFIE
Period2025-06-01 → 2025-11-30
Filed2026-01-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 47
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥68.3bn | 2025-06-01 → 2025-11-30 | Cons. | Net sales |
| Revenue | ¥123.3bn | 2024-06-01 → 2025-05-31 | Cons. | Net sales (5-year summary) |
| Revenue | ¥62.0bn | 2024-06-01 → 2024-11-30 | Cons. | Net sales |
| Operating income | ¥3.4bn | 2025-06-01 → 2025-11-30 | Cons. | Operating income |
| Operating income | ¥2.7bn | 2024-06-01 → 2024-11-30 | Cons. | Operating income |
| Ordinary income | ¥3.4bn | 2025-06-01 → 2025-11-30 | Cons. | Ordinary income |
| Ordinary income | ¥1.9bn | 2024-06-01 → 2025-05-31 | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥2.6bn | 2024-06-01 → 2024-11-30 | Cons. | Ordinary income |
| Profit before tax | ¥3.4bn | 2025-06-01 → 2025-11-30 | Cons. | Income before income taxes |
| Profit before tax | ¥2.5bn | 2024-06-01 → 2024-11-30 | Cons. | Income before income taxes |
| Net income (owners) | ¥2.5bn | 2025-06-01 → 2025-11-30 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥1.3bn | 2024-06-01 → 2025-05-31 | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥1.7bn | 2024-06-01 → 2024-11-30 | Cons. | Profit loss attributable to owners of parent |
| Net income | ¥2.5bn | 2025-06-01 → 2025-11-30 | Cons. | Profit loss |
| Net income | ¥1.7bn | 2024-06-01 → 2024-11-30 | Cons. | Profit loss |
| Total assets | ¥150.7bn | at 2025-11-30 | Cons. | Assets |
| Total assets | ¥140.6bn | at 2025-05-31 | Cons. | Assets |
| Total assets | ¥144.8bn | at 2024-11-30 | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥82.4bn | at 2025-11-30 | Cons. | Liabilities |
| Total liabilities | ¥74.2bn | at 2025-05-31 | Cons. | Liabilities |
| Net assets / equity | ¥68.3bn | at 2025-11-30 | Cons. | Net assets |
| Net assets / equity | ¥66.4bn | at 2025-05-31 | Cons. | Net assets |
| Net assets / equity | ¥67.4bn | at 2024-11-30 | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥19.3bn | at 2025-11-30 | Cons. | Cash and deposits |
| Cash and deposits | ¥18.1bn | at 2025-05-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥19.3bn | at 2025-11-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥18.1bn | at 2025-05-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥15.1bn | at 2024-11-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥21.9bn | at 2024-05-31v | Cons. | Cash and cash equivalents |
| Operating cash flow | ¥901m | 2025-06-01 → 2025-11-30 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥3.8bn | 2024-06-01 → 2025-05-31 | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | −¥8.8bn | 2024-06-01 → 2024-11-30 | Cons. | Net cash provided by used in operating activities |
| Investing cash flow | −¥2.9bn | 2025-06-01 → 2025-11-30 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥3.9bn | 2024-06-01 → 2025-05-31 | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥1.4bn | 2024-06-01 → 2024-11-30 | Cons. | Net cash provided by used in investment activities |
| Financing cash flow | ¥3.1bn | 2025-06-01 → 2025-11-30 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥3.8bn | 2024-06-01 → 2025-05-31 | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥3.4bn | 2024-06-01 → 2024-11-30 | Cons. | Net cash provided by used in financing activities |
| EPS (basic) | ¥31.47 | 2025-06-01 → 2025-11-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥16.62 | 2024-06-01 → 2025-05-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥21.1 | 2024-06-01 → 2024-11-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥31.46 | 2025-06-01 → 2025-11-30 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥16.61 | 2024-06-01 → 2025-05-31 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥21.08 | 2024-06-01 → 2024-11-30 | Cons. | Diluted earnings per share (5-year summary) |
| Equity ratio | 45.2% | at 2025-11-30 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 47.1% | at 2025-05-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 46.5% | at 2024-11-30 | 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 · 59
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2025-06-01 → 2025-11-30 | ¥538m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-06-01 → 2025-11-30 | ¥537m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2025-06-01 → 2025-11-30 | ¥1m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2025-06-01 → 2025-11-30 | −¥66m |
| Reconciling Itemsreconciling | revenue | 2025-06-01 → 2025-11-30 | −¥1.2bn |
| Reconciling Itemsreconciling | revenue intersegment | 2025-06-01 → 2025-11-30 | −¥1.2bn |
| Reconciling Itemsreconciling | segment profit | 2025-06-01 → 2025-11-30 | −¥938m |
| Constructionreportable segment | revenue | 2025-06-01 → 2025-11-30 | ¥47.2bn |
| Constructionreportable segment | revenue external | 2025-06-01 → 2025-11-30 | ¥47.2bn |
| Constructionreportable segment | revenue intersegment | 2025-06-01 → 2025-11-30 | ¥27m |
| Constructionreportable segment | segment profit | 2025-06-01 → 2025-11-30 | ¥3.2bn |
| Energy Businessreportable segment | revenue | 2025-06-01 → 2025-11-30 | ¥2.0bn |
| Energy Businessreportable segment | revenue external | 2025-06-01 → 2025-11-30 | ¥2.0bn |
| Energy Businessreportable segment | segment profit | 2025-06-01 → 2025-11-30 | ¥965m |
| Engineeringreportable segment | revenue | 2025-06-01 → 2025-11-30 | ¥19.1bn |
| Engineeringreportable segment | revenue external | 2025-06-01 → 2025-11-30 | ¥18.0bn |
| Engineeringreportable segment | revenue intersegment | 2025-06-01 → 2025-11-30 | ¥1.1bn |
| Engineeringreportable segment | segment profit | 2025-06-01 → 2025-11-30 | ¥137m |
| Real Estate Businessreportable segment | revenue | 2025-06-01 → 2025-11-30 | ¥668m |
| Real Estate Businessreportable segment | revenue external | 2025-06-01 → 2025-11-30 | ¥643m |
| Real Estate Businessreportable segment | revenue intersegment | 2025-06-01 → 2025-11-30 | ¥24m |
| Real Estate Businessreportable segment | segment profit | 2025-06-01 → 2025-11-30 | ¥58m |
| —segment total | revenue | 2025-06-01 → 2025-11-30 | ¥69.0bn |
| —segment total | revenue external | 2025-06-01 → 2025-11-30 | ¥67.8bn |
| —segment total | revenue intersegment | 2025-06-01 → 2025-11-30 | ¥1.2bn |
| —segment total | segment profit | 2025-06-01 → 2025-11-30 | ¥4.4bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-06-01 → 2025-11-30 | ¥69.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-06-01 → 2025-11-30 | ¥68.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-06-01 → 2025-11-30 | ¥1.2bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-06-01 → 2025-11-30 | ¥4.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-06-01 → 2024-11-30 | ¥345m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-06-01 → 2024-11-30 | ¥345m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-06-01 → 2024-11-30 | −¥151m |
| Reconciling Itemsreconciling | revenue | 2024-06-01 → 2024-11-30 | −¥566m |
| Reconciling Itemsreconciling | revenue intersegment | 2024-06-01 → 2024-11-30 | −¥566m |
| Reconciling Itemsreconciling | segment profit | 2024-06-01 → 2024-11-30 | −¥797m |
| Constructionreportable segment | revenue | 2024-06-01 → 2024-11-30 | ¥37.3bn |
| Constructionreportable segment | revenue external | 2024-06-01 → 2024-11-30 | ¥37.3bn |
| Constructionreportable segment | revenue intersegment | 2024-06-01 → 2024-11-30 | ¥5m |
| Constructionreportable segment | segment profit | 2024-06-01 → 2024-11-30 | ¥1.6bn |
| Energy Businessreportable segment | revenue | 2024-06-01 → 2024-11-30 | ¥1.8bn |
| Energy Businessreportable segment | revenue external | 2024-06-01 → 2024-11-30 | ¥1.8bn |
| Energy Businessreportable segment | segment profit | 2024-06-01 → 2024-11-30 | ¥925m |
| Engineeringreportable segment | revenue | 2024-06-01 → 2024-11-30 | ¥18.3bn |
| Engineeringreportable segment | revenue external | 2024-06-01 → 2024-11-30 | ¥17.8bn |
| Engineeringreportable segment | revenue intersegment | 2024-06-01 → 2024-11-30 | ¥536m |
| Engineeringreportable segment | segment profit | 2024-06-01 → 2024-11-30 | −¥1.3bn |
| Real Estate Businessreportable segment | revenue | 2024-06-01 → 2024-11-30 | ¥4.8bn |
| Real Estate Businessreportable segment | revenue external | 2024-06-01 → 2024-11-30 | ¥4.7bn |
| Real Estate Businessreportable segment | revenue intersegment | 2024-06-01 → 2024-11-30 | ¥24m |
| Real Estate Businessreportable segment | segment profit | 2024-06-01 → 2024-11-30 | ¥2.5bn |
| —segment total | revenue | 2024-06-01 → 2024-11-30 | ¥62.2bn |
| —segment total | revenue external | 2024-06-01 → 2024-11-30 | ¥61.7bn |
| —segment total | revenue intersegment | 2024-06-01 → 2024-11-30 | ¥566m |
| —segment total | segment profit | 2024-06-01 → 2024-11-30 | ¥3.7bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-06-01 → 2024-11-30 | ¥62.6bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-06-01 → 2024-11-30 | ¥62.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-06-01 → 2024-11-30 | ¥566m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-06-01 → 2024-11-30 | ¥3.5bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 603
| Item | Context | Value | Unit |
|---|---|---|---|
| Operating income | Prior1InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | -151000000 | JPY |
| Operating income | Prior1InterimDuration_TotalOfReportableSegmentsAndOthersMember | 3528000000 | JPY |
| Operating income | Prior1InterimDuration_ReconcilingItemsMember | -797000000 | JPY |
| Operating income | Prior1InterimDuration | 2731000000 | JPY |
| Revenues from external customers | InterimDuration_jpcrp040300-ssr_E00059-000EngineeringReportableSegmentsMember | 18013000000 | JPY |
| Revenues from external customers | InterimDuration_jpcrp040300-ssr_E00059-000ConstructionReportableSegmentsMember | 47154000000 | JPY |
| Revenues from external customers | InterimDuration_jpcrp040300-ssr_E00059-000RealEstateBusinessReportableSegmentMember | 643000000 | JPY |
| Revenues from external customers | InterimDuration_jpcrp040300-ssr_E00059-000EnergyBusinessReportableSegmentMember | 1974000000 | JPY |
| Revenues from external customers | InterimDuration_ReportableSegmentsMember | 67785000000 | JPY |
| Revenues from external customers | InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 537000000 | JPY |
| Revenues from external customers | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 68323000000 | JPY |
| Revenues from external customers | InterimDuration_ReconcilingItemsMember | － | JPY |
| Revenues from external customers | InterimDuration | 68323000000 | JPY |
| Transactions with other segments | InterimDuration_jpcrp040300-ssr_E00059-000EngineeringReportableSegmentsMember | 1115000000 | JPY |
| Transactions with other segments | InterimDuration_jpcrp040300-ssr_E00059-000ConstructionReportableSegmentsMember | 27000000 | JPY |
| Transactions with other segments | InterimDuration_jpcrp040300-ssr_E00059-000RealEstateBusinessReportableSegmentMember | 24000000 | JPY |
| Transactions with other segments | InterimDuration_jpcrp040300-ssr_E00059-000EnergyBusinessReportableSegmentMember | － | JPY |
| Transactions with other segments | InterimDuration_ReportableSegmentsMember | 1167000000 | JPY |
| Transactions with other segments | InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 1000000 | JPY |
| Transactions with other segments | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 1168000000 | JPY |
| Transactions with other segments | InterimDuration_ReconcilingItemsMember | -1168000000 | JPY |
| Transactions with other segments | InterimDuration | － | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E00059-000EngineeringReportableSegmentsMember | 19129000000 | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E00059-000ConstructionReportableSegmentsMember | 47181000000 | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E00059-000RealEstateBusinessReportableSegmentMember | 668000000 | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E00059-000EnergyBusinessReportableSegmentMember | 1974000000 | JPY |
| Net sales | InterimDuration_ReportableSegmentsMember | 68953000000 | JPY |
| Net sales | InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 538000000 | JPY |
| Net sales | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 69492000000 | JPY |
| Net sales | InterimDuration_ReconcilingItemsMember | -1168000000 | JPY |
| Net sales | InterimDuration | 68323000000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E00059-000EngineeringReportableSegmentsMember | 137000000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E00059-000ConstructionReportableSegmentsMember | 3229000000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E00059-000RealEstateBusinessReportableSegmentMember | 58000000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E00059-000EnergyBusinessReportableSegmentMember | 965000000 | JPY |
| Operating income | InterimDuration_ReportableSegmentsMember | 4391000000 | JPY |
| Operating income | InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | -66000000 | JPY |
| Operating income | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 4324000000 | JPY |
| Operating income | InterimDuration_ReconcilingItemsMember | -938000000 | JPY |
| Operating income | InterimDuration | 3385000000 | 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 | 2026-01-14 | |
| Semi annual accounting period cover page | FilingDateInstant | Original text (Japanese)第97期中(自 2025年６月１日 至 2025年11月30日) | |
| Company name cover page | FilingDateInstant | Original text (Japanese)日本国土開発株式会社 | |
| Company name in english cover page | FilingDateInstant | ＪＤＣ ＣＯＲＰＯＲＡＴＩＯＮ | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表取締役社長 林 伊 佐 雄 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)東京都港区虎ノ門四丁目３番13号 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)03(6777)7881(大代表) |
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 |