Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥1.35T2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥2.64T2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥1.22T2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥95.3bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥39.4bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥86.2bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥113.6bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥27.3bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥170.7bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥32.3bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥129.7bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥74.2bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥16.0bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥130.2bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥15.9bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥3.67Tat 2025-09-30Cons.Assets
Total assets¥3.86Tat 2025-03-31Cons.Assets
Total assets¥3.89Tat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥2.01Tat 2025-09-30Cons.Liabilities
Total liabilities¥2.05Tat 2025-03-31Cons.Liabilities
Net assets / equity¥1.66Tat 2025-09-30Cons.Net assets
Net assets / equity¥1.80Tat 2025-03-31Cons.Net assets
Net assets / equity¥1.81Tat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥211.0bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥244.4bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥210.9bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥244.3bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥212.9bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥363.9bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥238.1bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥363.1bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥168.5bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥128.8bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥263.5bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥226.2bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥116.7bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥256.0bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥102.3bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥366.152025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥192.222024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥40.822024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio43.3%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio44.8%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio45.6%at 2024-09-30Cons.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
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥130.5bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥130.5bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥18.8bn
Energy Solutionreportable segmentrevenue2025-04-01 → 2025-09-30¥1.20T
Energy Solutionreportable segmentrevenue external2025-04-01 → 2025-09-30¥1.18T
Energy Solutionreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥18.9bn
Energy Solutionreportable segmentsegment profit2025-04-01 → 2025-09-30¥99.6bn
Global Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥110.3bn
Global Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥110.1bn
Global Businessreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥209m
Global Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥26.0bn
Networkreportable segmentrevenue2025-04-01 → 2025-09-30¥143.1bn
Networkreportable segmentrevenue external2025-04-01 → 2025-09-30¥45.3bn
Networkreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥97.8bn
Networkreportable segmentsegment profit2025-04-01 → 2025-09-30−¥17.5bn
Urban Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥28.6bn
Urban Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥15.0bn
Urban Businessreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥13.6bn
Urban Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥6.0bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥1.48T
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥1.35T
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥130.5bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥114.1bn
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥125.9bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥125.9bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥12.9bn
Energy Solutionreportable segmentrevenue2024-04-01 → 2024-09-30¥1.09T
Energy Solutionreportable segmentrevenue external2024-04-01 → 2024-09-30¥1.07T
Energy Solutionreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥13.8bn
Energy Solutionreportable segmentsegment profit2024-04-01 → 2024-09-30¥54.2bn
Global Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥88.8bn
Global Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥88.5bn
Global Businessreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥216m
Global Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥7.0bn
Networkreportable segmentrevenue2024-04-01 → 2024-09-30¥140.7bn
Networkreportable segmentrevenue external2024-04-01 → 2024-09-30¥42.3bn
Networkreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥98.4bn
Networkreportable segmentsegment profit2024-04-01 → 2024-09-30−¥16.5bn
Urban Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥30.3bn
Urban Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥16.8bn
Urban Businessreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥13.5bn
Urban Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥7.7bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥1.35T
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥1.22T
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥125.9bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥52.3bn

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

All source rows · 595
ItemContextValueUnit
Net salesInterimDuration1347520000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E04514-000EnergySolutionReportableSegmentMember99561000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E04514-000NetworkReportableSegmentMember-17467000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E04514-000GlobalBusinessReportableSegmentMember25962000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E04514-000UrbanBusinessReportableSegmentMember6039000000JPY
Operating incomeInterimDuration_TotalOfReportableSegmentsAndOthersMember114095000000JPY
Operating incomeInterimDuration_ReconcilingItemsMember-18801000000JPY
Operating incomeInterimDuration95294000000JPY
Share of profit loss of entities accounted for using equity methodInterimDuration_jpcrp040300-ssr_E04514-000EnergySolutionReportableSegmentMember340000000JPY
Share of profit loss of entities accounted for using equity methodInterimDuration_jpcrp040300-ssr_E04514-000NetworkReportableSegmentMember-JPY
Share of profit loss of entities accounted for using equity methodInterimDuration_jpcrp040300-ssr_E04514-000GlobalBusinessReportableSegmentMember-2526000000JPY
Share of profit loss of entities accounted for using equity methodInterimDuration_jpcrp040300-ssr_E04514-000UrbanBusinessReportableSegmentMember-158000000JPY
Share of profit loss of entities accounted for using equity methodInterimDuration_TotalOfReportableSegmentsAndOthersMember-2343000000JPY
Share of profit loss of entities accounted for using equity methodInterimDuration_ReconcilingItemsMember-JPY
Share of profit loss of entities accounted for using equity methodInterimDuration-2343000000JPY
Total segment profit lossInterimDuration_jpcrp040300-ssr_E04514-000EnergySolutionReportableSegmentMember99901000000JPY
Total segment profit lossInterimDuration_jpcrp040300-ssr_E04514-000NetworkReportableSegmentMember-17467000000JPY
Total segment profit lossInterimDuration_jpcrp040300-ssr_E04514-000GlobalBusinessReportableSegmentMember23436000000JPY
Total segment profit lossInterimDuration_jpcrp040300-ssr_E04514-000UrbanBusinessReportableSegmentMember5881000000JPY
Total segment profit lossInterimDuration_TotalOfReportableSegmentsAndOthersMember111751000000JPY
Total segment profit lossInterimDuration_ReconcilingItemsMember-18801000000JPY
Total segment profit lossInterimDuration92950000000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)半期報告書
Clause of stipulation cover pageFilingDateInstant
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 pageFilingDateInstant
Original text (Japanese)関東財務局長
Filing date cover pageFilingDateInstant2025-11-14
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第226期中(自 2025年4月1日 至 2025年9月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)東京瓦斯株式会社
Company name in english cover pageFilingDateInstantTOKYO GAS CO.,LTD.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表執行役社長  笹山 晋一
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都港区海岸一丁目5番20号
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)03-5400-7736(直通)
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)経理部連結決算グループマネージャー  小森 力彌
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都港区海岸一丁目5番20号
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)03-5400-7736(直通)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)経理部連結決算グループマネージャー  小森 力彌
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE04514
Fund codeFilingDateInstant-
Security codeFilingDateInstant95310
Filer name in japaneseFilingDateInstant
Original text (Japanese)東京瓦斯株式会社
Filer name in englishFilingDateInstantTOKYO GAS CO.,LTD.
Fund name in japaneseFilingDateInstant-
Fund name in englishFilingDateInstant-
Cabinet office ordinanceFilingDateInstant
Original text (Japanese)企業内容等の開示に関する内閣府令
Document typeFilingDateInstant
Original text (Japanese)第四号の三様式
Accounting standardsFilingDateInstantJapan GAAP
Whether consolidated financial statements are preparedFilingDateInstanttrue
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstantgas
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-

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 2025-03-31pass
balance sheet identityconsolidated 2025-09-30pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2025-09-30pass
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 · revenueconsolidated 2024-04-01/2024-09-30pass
statement vs summary · revenueconsolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass