Half-year report · HY
1663.TEDINET S100YW3R
Period2026-01-01 → 2026-06-30
Filed2026-08-13
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 47
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥47.9bn | 2026-01-01 → 2026-06-30 | Cons. | Net sales |
| Revenue | ¥91.4bn | 2025-01-01 → 2025-12-31 | Cons. | Net sales (5-year summary) |
| Revenue | ¥48.5bn | 2025-01-01 → 2025-06-30 | Cons. | Net sales |
| Operating income | ¥6.6bn | 2026-01-01 → 2026-06-30 | Cons. | Operating income |
| Operating income | ¥6.6bn | 2025-01-01 → 2025-06-30 | Cons. | Operating income |
| Ordinary income | ¥7.2bn | 2026-01-01 → 2026-06-30 | Cons. | Ordinary income |
| Ordinary income | ¥11.7bn | 2025-01-01 → 2025-12-31 | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥7.1bn | 2025-01-01 → 2025-06-30 | Cons. | Ordinary income |
| Profit before tax | ¥7.1bn | 2026-01-01 → 2026-06-30 | Cons. | Income before income taxes |
| Profit before tax | ¥8.4bn | 2025-01-01 → 2025-06-30 | Cons. | Income before income taxes |
| Net income (owners) | ¥4.5bn | 2026-01-01 → 2026-06-30 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥8.4bn | 2025-01-01 → 2025-12-31 | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥5.5bn | 2025-01-01 → 2025-06-30 | Cons. | Profit loss attributable to owners of parent |
| Net income | ¥4.9bn | 2026-01-01 → 2026-06-30 | Cons. | Profit loss |
| Net income | ¥5.9bn | 2025-01-01 → 2025-06-30 | Cons. | Profit loss |
| Total assets | ¥133.0bn | at 2026-06-30 | Cons. | Assets |
| Total assets | ¥127.8bn | at 2025-12-31 | Cons. | Assets |
| Total assets | ¥122.3bn | at 2025-06-30 | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥19.0bn | at 2026-06-30 | Cons. | Liabilities |
| Total liabilities | ¥18.9bn | at 2025-12-31 | Cons. | Liabilities |
| Net assets / equity | ¥114.0bn | at 2026-06-30 | Cons. | Net assets |
| Net assets / equity | ¥108.9bn | at 2025-12-31 | Cons. | Net assets |
| Net assets / equity | ¥104.6bn | at 2025-06-30 | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥18.4bn | at 2026-06-30 | Cons. | Cash and deposits |
| Cash and deposits | ¥30.5bn | at 2025-12-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥18.5bn | at 2026-06-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥29.9bn | at 2025-12-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥20.0bn | at 2025-06-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥28.8bn | at 2024-12-31v | Cons. | Cash and cash equivalents |
| Operating cash flow | ¥8.9bn | 2026-01-01 → 2026-06-30 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥15.9bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥9.6bn | 2025-01-01 → 2025-06-30 | Cons. | Net cash provided by used in operating activities |
| Investing cash flow | −¥19.4bn | 2026-01-01 → 2026-06-30 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥13.3bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥17.8bn | 2025-01-01 → 2025-06-30 | Cons. | Net cash provided by used in investment activities |
| Financing cash flow | −¥830m | 2026-01-01 → 2026-06-30 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥1.6bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥570m | 2025-01-01 → 2025-06-30 | Cons. | Net cash provided by used in financing activities |
| EPS (basic) | ¥83.7 | 2026-01-01 → 2026-06-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥156.99 | 2025-01-01 → 2025-12-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥103.01 | 2025-01-01 → 2025-06-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥83.42 | 2026-01-01 → 2026-06-30 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥156.42 | 2025-01-01 → 2025-12-31 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥102.63 | 2025-01-01 → 2025-06-30 | Cons. | Diluted earnings per share (5-year summary) |
| Equity ratio | 82.9% | at 2026-06-30 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 82.4% | at 2025-12-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 82.8% | 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 · 46
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2026-01-01 → 2026-06-30 | ¥4.6bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2026-01-01 → 2026-06-30 | ¥4.6bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥2m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2026-01-01 → 2026-06-30 | ¥342m |
| Reconciling Itemsreconciling | revenue | 2026-01-01 → 2026-06-30 | −¥163m |
| Reconciling Itemsreconciling | revenue intersegment | 2026-01-01 → 2026-06-30 | −¥163m |
| Reconciling Itemsreconciling | segment profit | 2026-01-01 → 2026-06-30 | −¥1.8bn |
| Gas Businessreportable segment | revenue | 2026-01-01 → 2026-06-30 | ¥35.2bn |
| Gas Businessreportable segment | revenue external | 2026-01-01 → 2026-06-30 | ¥35.0bn |
| Gas Businessreportable segment | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥112m |
| Gas Businessreportable segment | segment profit | 2026-01-01 → 2026-06-30 | ¥3.4bn |
| Iodine Businessreportable segment | revenue | 2026-01-01 → 2026-06-30 | ¥8.4bn |
| Iodine Businessreportable segment | revenue external | 2026-01-01 → 2026-06-30 | ¥8.3bn |
| Iodine Businessreportable segment | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥49m |
| Iodine Businessreportable segment | segment profit | 2026-01-01 → 2026-06-30 | ¥4.7bn |
| —segment total | revenue | 2026-01-01 → 2026-06-30 | ¥43.5bn |
| —segment total | revenue external | 2026-01-01 → 2026-06-30 | ¥43.4bn |
| —segment total | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥161m |
| —segment total | segment profit | 2026-01-01 → 2026-06-30 | ¥8.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2026-01-01 → 2026-06-30 | ¥48.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2026-01-01 → 2026-06-30 | ¥47.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥163m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2026-01-01 → 2026-06-30 | ¥8.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2025-01-01 → 2025-06-30 | ¥4.6bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-01-01 → 2025-06-30 | ¥4.5bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥135m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2025-01-01 → 2025-06-30 | ¥314m |
| Reconciling Itemsreconciling | revenue | 2025-01-01 → 2025-06-30 | −¥328m |
| Reconciling Itemsreconciling | revenue intersegment | 2025-01-01 → 2025-06-30 | −¥328m |
| Reconciling Itemsreconciling | segment profit | 2025-01-01 → 2025-06-30 | −¥1.6bn |
| Gas Businessreportable segment | revenue | 2025-01-01 → 2025-06-30 | ¥36.8bn |
| Gas Businessreportable segment | revenue external | 2025-01-01 → 2025-06-30 | ¥36.7bn |
| Gas Businessreportable segment | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥140m |
| Gas Businessreportable segment | segment profit | 2025-01-01 → 2025-06-30 | ¥3.5bn |
| Iodine Businessreportable segment | revenue | 2025-01-01 → 2025-06-30 | ¥7.4bn |
| Iodine Businessreportable segment | revenue external | 2025-01-01 → 2025-06-30 | ¥7.4bn |
| Iodine Businessreportable segment | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥52m |
| Iodine Businessreportable segment | segment profit | 2025-01-01 → 2025-06-30 | ¥4.3bn |
| —segment total | revenue | 2025-01-01 → 2025-06-30 | ¥44.2bn |
| —segment total | revenue external | 2025-01-01 → 2025-06-30 | ¥44.1bn |
| —segment total | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥193m |
| —segment total | segment profit | 2025-01-01 → 2025-06-30 | ¥7.8bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-01-01 → 2025-06-30 | ¥48.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-01-01 → 2025-06-30 | ¥48.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥328m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-01-01 → 2025-06-30 | ¥8.2bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 470
| Item | Context | Value | Unit |
|---|---|---|---|
| Description of business (text) | FilingDateInstant | Text · Plus | |
| Business risks (text) | FilingDateInstant | Text · Plus | |
| Management analysis of financial position operating results and cash flows (text) | FilingDateInstant | Text · Plus | |
| Critical contracts (text) | FilingDateInstant | Text · Plus | |
| Total number of shares (text) | FilingDateInstant | Text · Plus | |
| Issued shares total number of shares etc (text) | FilingDateInstant | Text · Plus | |
| Class issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | Original text (Japanese)普通株式 | |
| Name of financial instruments exchange on which securities are listed or authorized financial instruments business association to which securities are registered | FilingDateInstant_OrdinaryShareMember | Original text (Japanese)東京証券取引所プライム市場 | |
| 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)㈱合同資源 | |
| Address major shareholders | InterimInstant_No1MajorShareholdersMember | Original text (Japanese)千葉県長生郡長生村七井土1545－１ | |
| Name major shareholders | InterimInstant_No2MajorShareholdersMember | Original text (Japanese)エア・ウォーター㈱ | |
| Address major shareholders | InterimInstant_No2MajorShareholdersMember | Original text (Japanese)大阪市北区大深町５－54 | |
| Name major shareholders | InterimInstant_No3MajorShareholdersMember | Original text (Japanese)京葉瓦斯㈱ | |
| Address major shareholders | InterimInstant_No3MajorShareholdersMember | Original text (Japanese)千葉県市川市市川南２－８－８ | |
| Name major shareholders | InterimInstant_No4MajorShareholdersMember | Original text (Japanese)日本マスタートラスト信託銀行㈱(信託口) | |
| Address major shareholders | InterimInstant_No4MajorShareholdersMember | Original text (Japanese)東京都港区赤坂１－８－１ | |
| Name major shareholders | InterimInstant_No5MajorShareholdersMember | Original text (Japanese)㈱千葉銀行 | |
| Address major shareholders | InterimInstant_No5MajorShareholdersMember | Original text (Japanese)千葉県千葉市中央区千葉港１－２ | |
| Name major shareholders | InterimInstant_No6MajorShareholdersMember | Original text (Japanese)BNY GCM CLIENT ACCOUNT JPRD AC ISG （FE－AC）(常任代理人 ㈱三菱UFJ銀行） | |
| Address major shareholders | InterimInstant_No6MajorShareholdersMember | Text · Plus | |
| Name major shareholders | InterimInstant_No7MajorShareholdersMember | Original text (Japanese)三井住友信託銀行㈱(常任代理人 ㈱日本カストディ銀行) | |
| Address major shareholders | InterimInstant_No7MajorShareholdersMember | Original text (Japanese)東京都千代田区丸の内１－４－１(東京都中央区晴海１－８－12) | |
| Name major shareholders | InterimInstant_No8MajorShareholdersMember | Original text (Japanese)GOLDMAN SACHS INTERNATIONAL(常任代理人 ゴールドマン・サックス証券㈱) | |
| Address major shareholders | InterimInstant_No8MajorShareholdersMember | Text · Plus | |
| Name major shareholders | InterimInstant_No9MajorShareholdersMember | Original text (Japanese)㈱日本カストディ銀行（信託口） | |
| Address major shareholders | InterimInstant_No9MajorShareholdersMember | Original text (Japanese)東京都中央区晴海１－８－１２ | |
| Name major shareholders | InterimInstant_No10MajorShareholdersMember | Original text (Japanese)㈱千葉興業銀行(常任代理人 ㈱日本カストディ銀行) | |
| Address major shareholders | InterimInstant_No10MajorShareholdersMember | Original text (Japanese)千葉県千葉市美浜区幸町２－１－２(東京都中央区晴海１－８－12) | |
| 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 | － | |
| Treasury shares etc (text) | FilingDateInstant | Text · Plus | |
| Name of shareholder treasury shares etc | InterimInstant_Row1Member | Original text (Japanese)Ｋ＆Ｏエナジーグループ㈱ | |
| Address of shareholder treasury shares etc | InterimInstant_Row1Member | Original text (Japanese)千葉県茂原市茂原661番地 | |
| Information about officers (text) | FilingDateInstant | Text · Plus | |
| Regulations in accordance with which consolidated financial statements have been prepared financial information | InterimDuration | Text · Plus | |
| Type1 semi annual consolidated financial statements financial information | InterimDuration | Original text (Japanese)当社の中間連結財務諸表は、第一種中間連結財務諸表であります。 | |
| 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 |
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 |