Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-13
StandardIFRS
ConsolidatedYes
Data checks10 of 10 passed
Key figures · 50
MetricValuePeriodScopeSource row
Revenue¥5.69T2025-04-01 → 2025-09-30Cons.Revenue IFRS (5-year summary)
Revenue¥12.32T2024-04-01 → 2025-03-31Cons.Revenue IFRS (5-year summary)
Revenue¥6.01T2024-04-01 → 2024-09-30Cons.Revenue IFRS (5-year summary)
Operating income¥166.7bn2025-04-01 → 2025-09-30Cons.Operating profit loss IFRS
Operating income¥77.3bn2024-04-01 → 2024-09-30Cons.Operating profit loss IFRS
Profit before tax¥157.9bn2025-04-01 → 2025-09-30Cons.Profit loss before tax IFRS
Profit before tax¥88.2bn2024-04-01 → 2025-03-31Cons.Profit loss before tax IFRS (5-year summary)
Profit before tax¥64.9bn2024-04-01 → 2024-09-30Cons.Profit loss before tax IFRS
Net income (owners)¥64.8bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent IFRS
Net income (owners)¥226.1bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent IFRS (5-year summary)
Net income (owners)¥68.2bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent IFRS
Net income¥92.2bn2025-04-01 → 2025-09-30Cons.Profit loss IFRS
Net income¥95.9bn2024-04-01 → 2024-09-30Cons.Profit loss IFRS
Total assets¥8.71Tat 2025-09-30Cons.Assets IFRS
Total assets¥8.79Tat 2025-03-31Cons.Assets IFRS
Total assets¥9.50Tat 2024-09-30Cons.Total assets IFRS (5-year summary)
Total liabilities¥5.24Tat 2025-09-30Cons.Liabilities IFRS
Total liabilities¥5.32Tat 2025-03-31Cons.Liabilities IFRS
Net assets / equity¥3.47Tat 2025-09-30Cons.Equity IFRS
Net assets / equity¥3.47Tat 2025-03-31Cons.Equity IFRS
Net assets / equity¥3.57Tat 2024-09-30Cons.Equity IFRS
Net assets / equity¥3.70Tat 2024-03-31vCons.Equity IFRS
Equity (owners)¥3.12Tat 2025-09-30Cons.Equity attributable to owners of parent IFRS
Equity (owners)¥3.10Tat 2025-03-31Cons.Equity attributable to owners of parent IFRS
Equity (owners)¥3.11Tat 2024-09-30Cons.Equity attributable to owners of parent IFRS (5-year summary)
Cash & equivalents¥847.2bnat 2025-09-30Cons.Cash and cash equivalents IFRS
Cash & equivalents¥846.6bnat 2025-03-31Cons.Cash and cash equivalents IFRS
Cash & equivalents¥408.8bnat 2024-09-30Cons.Cash and cash equivalents IFRS
Cash & equivalents¥775.9bnat 2024-03-31vCons.Cash and cash equivalents IFRS
Operating cash flow¥334.3bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities IFRS
Operating cash flow¥576.8bn2024-04-01 → 2025-03-31Cons.Cash flows from used in operating activities IFRS (5-year summary)
Operating cash flow¥127.7bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities IFRS
Investing cash flow−¥123.0bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investing activities IFRS
Investing cash flow¥130.8bn2024-04-01 → 2025-03-31Cons.Cash flows from used in investing activities IFRS (5-year summary)
Investing cash flow−¥157.7bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investing activities IFRS
Financing cash flow−¥215.7bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities IFRS
Financing cash flow−¥630.4bn2024-04-01 → 2025-03-31Cons.Cash flows from used in financing activities IFRS (5-year summary)
Financing cash flow−¥333.4bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities IFRS
EPS (basic)¥24.072025-04-01 → 2025-09-30Cons.Basic earnings loss per share IFRS
EPS (basic)¥79.962024-04-01 → 2025-03-31Cons.Basic earnings loss per share IFRS (5-year summary)
EPS (basic)¥23.42024-04-01 → 2024-09-30Cons.Basic earnings loss per share IFRS
EPS (diluted)¥24.032025-04-01 → 2025-09-30Cons.Diluted earnings loss per share IFRS
EPS (diluted)¥79.812024-04-01 → 2025-03-31Cons.Diluted earnings loss per share IFRS (5-year summary)
EPS (diluted)¥23.352024-04-01 → 2024-09-30Cons.Diluted earnings loss per share IFRS
Net assets per share¥1,158.79at 2025-09-30Cons.Equity to asset ratio IFRS (5-year summary)
Net assets per share¥1,152.5at 2025-03-31Cons.Equity to asset ratio IFRS (5-year summary)
Net assets per share¥1,104.25at 2024-09-30Cons.Equity to asset ratio IFRS (5-year summary)
Equity ratio35.8%at 2025-09-30Cons.Ratio of owners equity to gross assets IFRS (5-year summary)
Equity ratio35.3%at 2025-03-31Cons.Ratio of owners equity to gross assets IFRS (5-year summary)
Equity ratio32.7%at 2024-09-30Cons.Ratio of owners equity to gross assets IFRS (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 · 16
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-04-01 → 2025-09-30¥40.5bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥1.5bn
Electricityreportable segmentsegment profit2025-04-01 → 2025-09-30¥18.7bn
High Performance Materialsreportable segmentsegment profit2025-04-01 → 2025-09-30¥9.4bn
Oil And Natural Gas Exploration And Productionreportable segmentsegment profit2025-04-01 → 2025-09-30¥27.3bn
Petroleum Productsreportable segmentsegment profit2025-04-01 → 2025-09-30¥71.3bn
Renewable Energyreportable segmentsegment profit2025-04-01 → 2025-09-30¥1.1bn
—segment totalsegment profit2025-04-01 → 2025-09-30¥127.8bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-04-01 → 2024-09-30¥19.7bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥6.1bn
Electricityreportable segmentsegment profit2024-04-01 → 2024-09-30¥14.2bn
High Performance Materialsreportable segmentsegment profit2024-04-01 → 2024-09-30¥9.1bn
Oil And Natural Gas Exploration And Productionreportable segmentsegment profit2024-04-01 → 2024-09-30¥46.7bn
Petroleum Productsreportable segmentsegment profit2024-04-01 → 2024-09-30−¥7.5bn
Renewable Energyreportable segmentsegment profit2024-04-01 → 2024-09-30¥1.4bn
—segment totalsegment profit2024-04-01 → 2024-09-30¥63.8bn

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

All source rows · 1,024
ItemContextValueUnit
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsInterimInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_SharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)ENEOSホールディングス株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都千代田区大手町一丁目1番2号
Name of shareholder treasury shares etcInterimInstant_Row2Member
Original text (Japanese)株式会社ダイプロ
Address of shareholder treasury shares etcInterimInstant_Row2Member
Original text (Japanese)大分市新川西一丁目4番17号
Name of shareholder treasury shares etcInterimInstant_Row3Member
Original text (Japanese)西村株式会社
Address of shareholder treasury shares etcInterimInstant_Row3Member
Original text (Japanese)神戸市中央区雲井通三丁目1番7号
Name of shareholder treasury shares etcInterimInstant_Row4Member
Original text (Japanese)朝日石油化学株式会社
Address of shareholder treasury shares etcInterimInstant_Row4Member
Original text (Japanese)東京都中央区日本橋茅場町三丁目12番9号
Name of shareholder treasury shares etcInterimInstant_Row5Member
Original text (Japanese)滋賀石油株式会社
Address of shareholder treasury shares etcInterimInstant_Row5Member
Original text (Japanese)大津市竜が丘1番12号
Name of shareholder treasury shares etcInterimInstant_Row6Member
Original text (Japanese)京極運輸商事株式会社
Address of shareholder treasury shares etcInterimInstant_Row6Member
Original text (Japanese)東京都中央区日本橋浜町一丁目2番1号
Name of shareholder treasury shares etcInterimInstant_Row7Member
Original text (Japanese)日米ユナイテッド株式会社
Address of shareholder treasury shares etcInterimInstant_Row7Member
Original text (Japanese)大阪市西区南堀江四丁目25番15号
Name of shareholder treasury shares etcInterimInstant_Row8Member
Original text (Japanese)日本石油輸送株式会社
Address of shareholder treasury shares etcInterimInstant_Row8Member
Original text (Japanese)東京都品川区大崎一丁目11番1号
Name of shareholder treasury shares etcInterimInstant_Row9Member
Original text (Japanese)山文商事株式会社
Address of shareholder treasury shares etcInterimInstant_Row9Member
Original text (Japanese)大阪市西区土佐堀一丁目2番10号
Name of shareholder treasury shares etcInterimInstant_Row10Member
Original text (Japanese)株式会社サントーコー
Address of shareholder treasury shares etcInterimInstant_Row10Member
Original text (Japanese)横浜市神奈川区鶴屋町二丁目21番1号
Name of shareholder treasury shares etcInterimInstant_Row11Member
Original text (Japanese)北海道エネルギー株式会社
Address of shareholder treasury shares etcInterimInstant_Row11Member
Original text (Japanese)札幌市中央区北一条東三丁目3番地
Name of shareholder treasury shares etcInterimInstant_Row12Member
Original text (Japanese)アジア油販株式会社
Address of shareholder treasury shares etcInterimInstant_Row12Member
Original text (Japanese)横浜市中区本牧ふ頭3番地
Name of shareholder treasury shares etcInterimInstant_Row13Member
Original text (Japanese)太陽鉱油株式会社
Address of shareholder treasury shares etcInterimInstant_Row13Member
Original text (Japanese)東京都中央区日本橋人形町三丁目8番1号
Name of shareholder treasury shares etcInterimInstant_Row14Member
Original text (Japanese)横浜石油企業株式会社
Address of shareholder treasury shares etcInterimInstant_Row14Member
Original text (Japanese)横浜市神奈川区子安通三丁目397番地
Name of shareholder treasury shares etcInterimInstant_Row15Member
Original text (Japanese)木村石油株式会社
Address of shareholder treasury shares etcInterimInstant_Row15Member
Original text (Japanese)京都市中京区錦小路通堀川西入吉野町829番地
Name of shareholder treasury shares etcInterimInstant_Row16Member
Original text (Japanese)株式会社丸新エネルギー
Address of shareholder treasury shares etcInterimInstant_Row16Member
Original text (Japanese)新潟市中央区下大川前通3の町2230番地67
Name of shareholder treasury shares etcInterimInstant_Row17Member
Original text (Japanese)レイズネクスト株式会社
Address of shareholder treasury shares etcInterimInstant_Row17Member
Original text (Japanese)横浜市中区桜木町一丁目1番8号
Name of shareholder treasury shares etcInterimInstant_Row18Member
Original text (Japanese)千代田エナメル金属株式会社
Address of shareholder treasury shares etcInterimInstant_Row18Member
Original text (Japanese)東京都江戸川区西一之江二丁目23番13号
Name of shareholder treasury shares etcInterimInstant_Row19Member
Original text (Japanese)計
Address of shareholder treasury shares etcInterimInstant_Row19Member-
Information about officers (text)FilingDateInstantText · Plus
Description of fact that consolidated financial statements have been prepared in accordance with IFRS financial informationInterimDurationText · Plus
Type1 semi annual consolidated financial statements financial informationInterimDurationText · Plus
Note on independent audit financial informationInterimDurationText · 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 · 10 of 10 passed
balance sheet identityconsolidated 2025-03-31pass
balance sheet identityconsolidated 2025-09-30pass
dei present pass
period resolution pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2024-09-30pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2025-09-30pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass