Half-year report · Q2

Period2025-01-01 → 2025-06-30
Filed2025-08-13
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 47
MetricValuePeriodScopeSource row
Revenue¥48.5bn2025-01-01 → 2025-06-30Cons.Net sales
Revenue¥92.4bn2024-01-01 → 2024-12-31Cons.Net sales (5-year summary)
Revenue¥48.8bn2024-01-01 → 2024-06-30Cons.Net sales
Operating income¥6.6bn2025-01-01 → 2025-06-30Cons.Operating income
Operating income¥5.6bn2024-01-01 → 2024-06-30Cons.Operating income
Ordinary income¥7.1bn2025-01-01 → 2025-06-30Cons.Ordinary income
Ordinary income¥9.8bn2024-01-01 → 2024-12-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥5.9bn2024-01-01 → 2024-06-30Cons.Ordinary income
Profit before tax¥8.4bn2025-01-01 → 2025-06-30Cons.Income before income taxes
Profit before tax¥5.9bn2024-01-01 → 2024-06-30Cons.Income before income taxes
Net income (owners)¥5.5bn2025-01-01 → 2025-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥6.2bn2024-01-01 → 2024-12-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥3.7bn2024-01-01 → 2024-06-30Cons.Profit loss attributable to owners of parent
Net income¥5.9bn2025-01-01 → 2025-06-30Cons.Profit loss
Net income¥4.1bn2024-01-01 → 2024-06-30Cons.Profit loss
Total assets¥122.3bnat 2025-06-30Cons.Assets
Total assets¥119.4bnat 2024-12-31Cons.Assets
Total assets¥116.0bnat 2024-06-30Cons.Total assets (5-year summary)
Total liabilities¥17.7bnat 2025-06-30Cons.Liabilities
Total liabilities¥20.0bnat 2024-12-31Cons.Liabilities
Net assets / equity¥104.6bnat 2025-06-30Cons.Net assets
Net assets / equity¥99.4bnat 2024-12-31Cons.Net assets
Net assets / equity¥97.3bnat 2024-06-30Cons.Net assets (5-year summary)
Cash and deposits¥16.8bnat 2025-06-30Cons.Cash and deposits
Cash and deposits¥28.5bnat 2024-12-31Cons.Cash and deposits
Cash & equivalents¥20.0bnat 2025-06-30Cons.Cash and cash equivalents
Cash & equivalents¥28.8bnat 2024-12-31Cons.Cash and cash equivalents
Cash & equivalents¥16.1bnat 2024-06-30Cons.Cash and cash equivalents
Cash & equivalents¥22.5bnat 2023-12-31vCons.Cash and cash equivalents
Operating cash flow¥9.6bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in operating activities
Operating cash flow¥13.8bn2024-01-01 → 2024-12-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥8.1bn2024-01-01 → 2024-06-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥17.8bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥6.0bn2024-01-01 → 2024-12-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥13.9bn2024-01-01 → 2024-06-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥570m2025-01-01 → 2025-06-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.5bn2024-01-01 → 2024-12-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥578m2024-01-01 → 2024-06-30Cons.Net cash provided by used in financing activities
EPS (basic)¥206.022025-01-01 → 2025-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥231.382024-01-01 → 2024-12-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥138.812024-01-01 → 2024-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥205.252025-01-01 → 2025-06-30Cons.Diluted earnings per share (5-year summary)
EPS (diluted)¥230.362024-01-01 → 2024-12-31Cons.Diluted earnings per share (5-year summary)
EPS (diluted)¥138.192024-01-01 → 2024-06-30Cons.Diluted earnings per share (5-year summary)
Equity ratio82.8%at 2025-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio80.6%at 2024-12-31Cons.Equity to asset ratio (5-year summary)
Equity ratio81.4%at 2024-06-30Cons.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
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-01-01 → 2025-06-30¥4.6bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-01-01 → 2025-06-30¥4.5bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-01-01 → 2025-06-30¥135m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-01-01 → 2025-06-30¥314m
Reconciling Itemsreconcilingrevenue2025-01-01 → 2025-06-30−¥328m
Reconciling Itemsreconcilingrevenue intersegment2025-01-01 → 2025-06-30−¥328m
Reconciling Itemsreconcilingsegment profit2025-01-01 → 2025-06-30−¥1.6bn
jpcrp040300-q2r_E30048-000Gas Businessreportable segmentrevenue2025-01-01 → 2025-06-30¥36.8bn
jpcrp040300-q2r_E30048-000Gas Businessreportable segmentrevenue external2025-01-01 → 2025-06-30¥36.7bn
jpcrp040300-q2r_E30048-000Gas Businessreportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥140m
jpcrp040300-q2r_E30048-000Gas Businessreportable segmentsegment profit2025-01-01 → 2025-06-30¥3.5bn
jpcrp040300-q2r_E30048-000Iodine Businessreportable segmentrevenue2025-01-01 → 2025-06-30¥7.4bn
jpcrp040300-q2r_E30048-000Iodine Businessreportable segmentrevenue external2025-01-01 → 2025-06-30¥7.4bn
jpcrp040300-q2r_E30048-000Iodine Businessreportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥52m
jpcrp040300-q2r_E30048-000Iodine Businessreportable segmentsegment profit2025-01-01 → 2025-06-30¥4.3bn
—segment totalrevenue2025-01-01 → 2025-06-30¥44.2bn
—segment totalrevenue external2025-01-01 → 2025-06-30¥44.1bn
—segment totalrevenue intersegment2025-01-01 → 2025-06-30¥193m
—segment totalsegment profit2025-01-01 → 2025-06-30¥7.8bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-01-01 → 2025-06-30¥48.9bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-01-01 → 2025-06-30¥48.5bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-01-01 → 2025-06-30¥328m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-01-01 → 2025-06-30¥8.2bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-01-01 → 2024-06-30¥3.5bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-01-01 → 2024-06-30¥3.5bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2024-01-01 → 2024-06-30¥6m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-01-01 → 2024-06-30¥299m
Reconciling Itemsreconcilingrevenue2024-01-01 → 2024-06-30−¥182m
Reconciling Itemsreconcilingrevenue intersegment2024-01-01 → 2024-06-30−¥182m
Reconciling Itemsreconcilingsegment profit2024-01-01 → 2024-06-30−¥1.9bn
jpcrp040300-q2r_E30048-000Gas Businessreportable segmentrevenue2024-01-01 → 2024-06-30¥38.9bn
jpcrp040300-q2r_E30048-000Gas Businessreportable segmentrevenue external2024-01-01 → 2024-06-30¥38.8bn
jpcrp040300-q2r_E30048-000Gas Businessreportable segmentrevenue intersegment2024-01-01 → 2024-06-30¥123m
jpcrp040300-q2r_E30048-000Gas Businessreportable segmentsegment profit2024-01-01 → 2024-06-30¥3.5bn
jpcrp040300-q2r_E30048-000Iodine Businessreportable segmentrevenue2024-01-01 → 2024-06-30¥6.6bn
jpcrp040300-q2r_E30048-000Iodine Businessreportable segmentrevenue external2024-01-01 → 2024-06-30¥6.6bn
jpcrp040300-q2r_E30048-000Iodine Businessreportable segmentrevenue intersegment2024-01-01 → 2024-06-30¥51m
jpcrp040300-q2r_E30048-000Iodine Businessreportable segmentsegment profit2024-01-01 → 2024-06-30¥3.7bn
—segment totalrevenue2024-01-01 → 2024-06-30¥45.5bn
—segment totalrevenue external2024-01-01 → 2024-06-30¥45.4bn
—segment totalrevenue intersegment2024-01-01 → 2024-06-30¥175m
—segment totalsegment profit2024-01-01 → 2024-06-30¥7.2bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-01-01 → 2024-06-30¥49.0bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-01-01 → 2024-06-30¥48.8bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-01-01 → 2024-06-30¥182m
Total Of Reportable Segments And Otherssegment totalsegment profit2024-01-01 → 2024-06-30¥7.5bn

Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.

All source rows · 472
ItemContextValueUnit
Xbrl amendment flagFilingDateInstantfalse
Business results of group (text)FilingDateInstantText · Plus
Description of business (text)FilingDateInstantText · Plus
Business risks (text)FilingDateInstantText · Plus
Management analysis of financial position operating results and cash flows (text)FilingDateInstantText · Plus
Critical contracts for operation (text)FilingDateInstantText · Plus
Total number of shares (text)FilingDateInstantText · Plus
Issued shares total number of shares etc (text)FilingDateInstantText · Plus
Class issued shares total number of shares etcFilingDateInstant_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 registeredFilingDateInstant_OrdinaryShareMember
Original text (Japanese)東京証券取引所プライム市場
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)単元株式数は100株であります。
Details of employee share option program (text)FilingDateInstantText · Plus
Other information on share acquisition rights (text)FilingDateInstantText · Plus
Exercises etc of moving strike convertible bonds etc (text)FilingDateInstantText · Plus
Changes in number of issued shares stated capital etc (text)FilingDateInstantText · Plus
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersCurrentQuarterInstant_No1MajorShareholdersMember
Original text (Japanese)㈱合同資源
Address major shareholdersCurrentQuarterInstant_No1MajorShareholdersMember
Original text (Japanese)千葉県長生郡長生村七井土1545-1
Name major shareholdersCurrentQuarterInstant_No2MajorShareholdersMember
Original text (Japanese)エア・ウォーター㈱
Address major shareholdersCurrentQuarterInstant_No2MajorShareholdersMember
Original text (Japanese)大阪府大阪市中央区南船場2-12-8
Name major shareholdersCurrentQuarterInstant_No3MajorShareholdersMember
Original text (Japanese)京葉瓦斯㈱
Address major shareholdersCurrentQuarterInstant_No3MajorShareholdersMember
Original text (Japanese)千葉県市川市市川南2-8-8
Name major shareholdersCurrentQuarterInstant_No4MajorShareholdersMember
Original text (Japanese)日本マスタートラスト信託銀行㈱(信託口)
Address major shareholdersCurrentQuarterInstant_No4MajorShareholdersMember
Original text (Japanese)東京都港区赤坂1-8-1 赤坂インターシティAIR
Name major shareholdersCurrentQuarterInstant_No5MajorShareholdersMember
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 shareholdersCurrentQuarterInstant_No5MajorShareholdersMemberText · Plus
Name major shareholdersCurrentQuarterInstant_No6MajorShareholdersMember
Original text (Japanese)㈱千葉銀行
Address major shareholdersCurrentQuarterInstant_No6MajorShareholdersMember
Original text (Japanese)千葉県千葉市中央区千葉港1-2
Name major shareholdersCurrentQuarterInstant_No7MajorShareholdersMember
Original text (Japanese)㈱プレミアムウォーターホールディングス
Address major shareholdersCurrentQuarterInstant_No7MajorShareholdersMember
Original text (Japanese)山梨県富士吉田市上吉田4597-1
Name major shareholdersCurrentQuarterInstant_No8MajorShareholdersMember
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 shareholdersCurrentQuarterInstant_No8MajorShareholdersMember
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 shareholdersCurrentQuarterInstant_No9MajorShareholdersMember
Original text (Japanese)上田八木短資㈱
Address major shareholdersCurrentQuarterInstant_No9MajorShareholdersMember
Original text (Japanese)大阪府大阪市中央区高麗橋2-4-2
Name major shareholdersCurrentQuarterInstant_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 shareholdersCurrentQuarterInstant_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)FilingDateInstantText · Plus
Description issued shares voting rightsCurrentQuarterInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsCurrentQuarterInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsCurrentQuarterInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsCurrentQuarterInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsCurrentQuarterInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsCurrentQuarterInstant_OrdinarySharesSharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcCurrentQuarterInstant_Row1Member
Original text (Japanese)K&Oエナジーグループ㈱
Address of shareholder treasury shares etcCurrentQuarterInstant_Row1Member
Original text (Japanese)千葉県茂原市茂原661番地
Information about officers (text)FilingDateInstantText · Plus
Regulations in accordance with which consolidated financial statements have been prepared financial informationCurrentYTDDurationText · Plus
Type1 semi annual consolidated financial statements financial informationCurrentYTDDuration
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 informationCurrentYTDDurationText · 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 identityconsolidated 2024-12-31pass rounding
balance sheet identityconsolidated 2025-06-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2024-12-31pass
statement vs summary · net assetsconsolidated 2025-06-30pass
statement vs summary · net income attributable to parentconsolidated 2024-01-01/2024-06-30pass
statement vs summary · net income attributable to parentconsolidated 2025-01-01/2025-06-30pass
statement vs summary · operating cash flowconsolidated 2024-01-01/2024-06-30pass
statement vs summary · operating cash flowconsolidated 2025-01-01/2025-06-30pass
statement vs summary · revenueconsolidated 2024-01-01/2024-06-30pass
statement vs summary · revenueconsolidated 2025-01-01/2025-06-30pass
statement vs summary · total assetsconsolidated 2024-12-31pass
statement vs summary · total assetsconsolidated 2025-06-30pass