Annual report

Period2024-04-01 → 2025-03-31
Filed2025-06-30
StandardJapan GAAP
ConsolidatedNo
Data checks13 of 13 passed

Amends S100W6R2. Amended by S100W9W1 (2025-06-30).

Key figures · 88
MetricValuePeriodScopeSource row
Revenue¥37.4bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥35.9bn2023-04-01 → 2024-03-31StandaloneNet sales
Revenue¥34.5bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥34.2bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Revenue¥34.5bn2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Operating income¥1.5bn2024-04-01 → 2025-03-31StandaloneOperating income
Operating income¥1.2bn2023-04-01 → 2024-03-31StandaloneOperating income
Ordinary income¥1.7bn2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥1.5bn2023-04-01 → 2024-03-31StandaloneOrdinary income
Ordinary income¥1.3bn2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.4bn2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.6bn2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥1.7bn2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Profit before tax¥1.5bn2023-04-01 → 2024-03-31StandaloneIncome before income taxes
Net income¥1.1bn2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥1.1bn2023-04-01 → 2024-03-31StandaloneProfit loss
Net income¥934m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥1.1bn2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Net income¥1.7bn2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Total assets¥28.4bnat 2025-03-31StandaloneAssets
Total assets¥28.6bnat 2024-03-31StandaloneAssets
Total assets¥26.4bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥26.3bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total assets¥26.1bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥9.5bnat 2025-03-31StandaloneLiabilities
Total liabilities¥9.8bnat 2024-03-31StandaloneLiabilities
Net assets / equity¥18.9bnat 2025-03-31StandaloneNet assets
Net assets / equity¥18.8bnat 2024-03-31StandaloneNet assets
Net assets / equity¥17.6bnat 2023-03-31vStandaloneNet assets
Net assets / equity¥17.6bnat 2022-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥16.9bnat 2021-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥6.8bnat 2025-03-31StandaloneCash and deposits
Cash and deposits¥7.9bnat 2024-03-31StandaloneCash and deposits
Cash & equivalents¥6.8bnat 2025-03-31StandaloneCash and cash equivalents
Cash & equivalents¥7.9bnat 2024-03-31StandaloneCash and cash equivalents
Cash & equivalents¥7.6bnat 2023-03-31vStandaloneCash and cash equivalents
Cash & equivalents¥8.1bnat 2022-03-31vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥8.0bnat 2021-03-31dStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥1.1bn2024-04-01 → 2025-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥1.4bn2023-04-01 → 2024-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥1.1bn2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥769m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.1bn2020-04-01 → 2021-03-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥1.0bn2024-04-01 → 2025-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥713m2023-04-01 → 2024-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥575m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥142m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow¥616m2020-04-01 → 2021-03-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow−¥1.2bn2024-04-01 → 2025-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥359m2023-04-01 → 2024-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥966m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥599m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥526m2020-04-01 → 2021-03-31dStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥103.962024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥95.352023-04-01 → 2024-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥81.32022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥93.722021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥151.122020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥422024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥352023-04-01 → 2024-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥302022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥282021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥302020-04-01 → 2021-03-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥1,792.41at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,686.88at 2024-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,582.99at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,530.23at 2022-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,467.43at 2021-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio66.5%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio65.6%at 2024-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio66.8%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio67.1%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio64.7%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE6.0%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE5.8%2023-04-01 → 2024-03-31StandaloneRate of return on equity (5-year summary)
ROE5.3%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE6.3%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
ROE10.8%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued11,166,300at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued11,800,000at 2024-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued11,800,000at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued11,800,000at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued11,800,000at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees775at 2025-03-31StandaloneNumber of employees
Employees774at 2024-03-31StandaloneNumber of employees
Employees778at 2023-03-31vStandaloneNumber of employees
Employees777at 2022-03-31vStandaloneNumber of employees
Employees768at 2021-03-31dStandaloneNumber of employees

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 · 62
SegmentItemPeriodValue
Reconciling Itemsreconcilingcapex2024-04-01 → 2025-03-31¥418m
Reconciling Itemsreconcilingdepreciation2024-04-01 → 2025-03-31¥77m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2025-03-31¥70m
Reconciling Itemsreconcilingrevenue external2024-04-01 → 2025-03-31¥70m
Building Equipmentreportable segmentcapex2024-04-01 → 2025-03-31¥12m
Building Equipmentreportable segmentdepreciation2024-04-01 → 2025-03-31¥20m
Building Equipmentreportable segmentemployeesat 2025-03-31112 pure
Building Equipmentreportable segmentrevenue2024-04-01 → 2025-03-31¥6.2bn
Building Equipmentreportable segmentrevenue external2024-04-01 → 2025-03-31¥6.2bn
Building Equipmentreportable segmentsegment ordinary income2024-04-01 → 2025-03-31¥62m
Electric Facilities And Engineeringreportable segmentcapex2024-04-01 → 2025-03-31¥4m
Electric Facilities And Engineeringreportable segmentdepreciation2024-04-01 → 2025-03-31¥4m
Electric Facilities And Engineeringreportable segmentemployeesat 2025-03-3126 pure
Electric Facilities And Engineeringreportable segmentrevenue2024-04-01 → 2025-03-31¥2.0bn
Electric Facilities And Engineeringreportable segmentrevenue external2024-04-01 → 2025-03-31¥2.0bn
Electric Facilities And Engineeringreportable segmentsegment ordinary income2024-04-01 → 2025-03-31¥136m
Gas Equipmentreportable segmentcapex2024-04-01 → 2025-03-31¥43m
Gas Equipmentreportable segmentdepreciation2024-04-01 → 2025-03-31¥75m
Gas Equipmentreportable segmentemployeesat 2025-03-31266 pure
Gas Equipmentreportable segmentrevenue2024-04-01 → 2025-03-31¥10.9bn
Gas Equipmentreportable segmentrevenue external2024-04-01 → 2025-03-31¥10.9bn
Gas Equipmentreportable segmentsegment ordinary income2024-04-01 → 2025-03-31¥286m
Gas Pipelinereportable segmentcapex2024-04-01 → 2025-03-31¥84m
Gas Pipelinereportable segmentdepreciation2024-04-01 → 2025-03-31¥97m
Gas Pipelinereportable segmentemployeesat 2025-03-31248 pure
Gas Pipelinereportable segmentrevenue2024-04-01 → 2025-03-31¥18.3bn
Gas Pipelinereportable segmentrevenue external2024-04-01 → 2025-03-31¥18.3bn
Gas Pipelinereportable segmentsegment ordinary income2024-04-01 → 2025-03-31¥1.2bn
Total Of Reportable Segments And Otherssegment totalcapex2024-04-01 → 2025-03-31¥143m
Total Of Reportable Segments And Otherssegment totaldepreciation2024-04-01 → 2025-03-31¥196m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2025-03-31¥37.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2025-03-31¥37.3bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2024-04-01 → 2025-03-31¥1.7bn
Reconciling Itemsreconcilingcapex2023-04-01 → 2024-03-31¥101m
Reconciling Itemsreconcilingdepreciation2023-04-01 → 2024-03-31¥59m
Reconciling Itemsreconcilingrevenue2023-04-01 → 2024-03-31¥71m
Reconciling Itemsreconcilingrevenue external2023-04-01 → 2024-03-31¥71m
Building Equipmentreportable segmentcapex2023-04-01 → 2024-03-31¥9m
Building Equipmentreportable segmentdepreciation2023-04-01 → 2024-03-31¥11m
Building Equipmentreportable segmentrevenue2023-04-01 → 2024-03-31¥5.6bn
Building Equipmentreportable segmentrevenue external2023-04-01 → 2024-03-31¥5.6bn
Building Equipmentreportable segmentsegment ordinary income2023-04-01 → 2024-03-31−¥311m
Electric Facilities And Engineeringreportable segmentcapex2023-04-01 → 2024-03-31¥2m
Electric Facilities And Engineeringreportable segmentdepreciation2023-04-01 → 2024-03-31¥3m
Electric Facilities And Engineeringreportable segmentrevenue2023-04-01 → 2024-03-31¥2.0bn
Electric Facilities And Engineeringreportable segmentrevenue external2023-04-01 → 2024-03-31¥2.0bn
Electric Facilities And Engineeringreportable segmentsegment ordinary income2023-04-01 → 2024-03-31¥108m
Gas Equipmentreportable segmentcapex2023-04-01 → 2024-03-31¥30m
Gas Equipmentreportable segmentdepreciation2023-04-01 → 2024-03-31¥60m
Gas Equipmentreportable segmentrevenue2023-04-01 → 2024-03-31¥10.5bn
Gas Equipmentreportable segmentrevenue external2023-04-01 → 2024-03-31¥10.5bn
Gas Equipmentreportable segmentsegment ordinary income2023-04-01 → 2024-03-31¥508m
Gas Pipelinereportable segmentcapex2023-04-01 → 2024-03-31¥895m
Gas Pipelinereportable segmentdepreciation2023-04-01 → 2024-03-31¥69m
Gas Pipelinereportable segmentrevenue2023-04-01 → 2024-03-31¥17.7bn
Gas Pipelinereportable segmentrevenue external2023-04-01 → 2024-03-31¥17.7bn
Gas Pipelinereportable segmentsegment ordinary income2023-04-01 → 2024-03-31¥1.2bn
Total Of Reportable Segments And Otherssegment totalcapex2023-04-01 → 2024-03-31¥936m
Total Of Reportable Segments And Otherssegment totaldepreciation2023-04-01 → 2024-03-31¥144m
Total Of Reportable Segments And Otherssegment totalrevenue2023-04-01 → 2024-03-31¥35.8bn
Total Of Reportable Segments And Otherssegment totalrevenue external2023-04-01 → 2024-03-31¥35.8bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2023-04-01 → 2024-03-31¥1.5bn

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

All source rows · 1,314
ItemContextValueUnit
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
Shareholding by shareholder category (text)FilingDateInstantText · Plus
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersCurrentYearInstant_No1MajorShareholdersMember
Original text (Japanese)城北興業株式会社
Address major shareholdersCurrentYearInstant_No1MajorShareholdersMember
Original text (Japanese)東京都渋谷区東2丁目5番38号
Name major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)東京瓦斯株式会社
Address major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)東京都港区海岸1丁目5番20号
Name major shareholdersCurrentYearInstant_No3MajorShareholdersMember
Original text (Japanese)株式会社麻生
Address major shareholdersCurrentYearInstant_No3MajorShareholdersMember
Original text (Japanese)福岡県飯塚市芳雄町7番18号
Name major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)朝日生命相互会社
Address major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)東京都新宿区四谷1丁目6番1号
Name major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)株式会社ナガワ
Address major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内1丁目4番1号
Name major shareholdersCurrentYearInstant_No6MajorShareholdersMember
Original text (Japanese)株式会社アルファロード
Address major shareholdersCurrentYearInstant_No6MajorShareholdersMember
Original text (Japanese)東京都目黒区中目黒1丁目1番42号
Name major shareholdersCurrentYearInstant_No7MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託E口)
Address major shareholdersCurrentYearInstant_No7MajorShareholdersMember
Original text (Japanese)東京都中央区晴海1丁目8番12号
Name major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)北村眞隆
Address major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)東京都大田区
Name major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)株式会社三菱UFJ銀行
Address major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内1丁目4番5号
Name major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)戸田建設株式会社
Address major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)東京都中央区京橋1丁目7番1号
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsCurrentYearInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsCurrentYearInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsCurrentYearInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember
Original text (Japanese)単元株式数は、100株であります
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember
Original text (Japanese)同上
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesSharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcCurrentYearInstant_Row1Member
Original text (Japanese)株式会社協和日成
Address of shareholder treasury shares etcCurrentYearInstant_Row1Member
Original text (Japanese)東京都中央区入船3丁目8番5号
Share ownership plan for directors and other officers and employees heading (text)FilingDateInstantText · Plus
Classes of shares etc (text)FilingDateInstantText · Plus
Acquisitions by resolution of shareholders meeting (text)FilingDateInstantText · Plus
Acquisitions by resolution of board of directors meeting (text)FilingDateInstantText · Plus
Acquisitions not based on resolution of shareholders meeting or board of directors meeting (text)FilingDateInstantText · Plus
Disposals or holding of acquired treasury shares (text)FilingDateInstantText · Plus
Dividend policy (text)FilingDateInstantText · Plus
Date of resolution dividends of surplusFilingDateInstant_Row1Member2025-06-27
Resolution dividends of surplusFilingDateInstant_Row1Member
Original text (Japanese)定時株主総会決議(予定)
Overview of corporate governance (text)FilingDateInstantText · Plus
Corporate governance company with corporate auditors (text)FilingDateInstantText · Plus
Information about officers (text)FilingDateInstantText · Plus
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00189-000KawanoShigeruMember
Original text (Japanese)代表取締役社長社長執行役員
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00189-000KawanoShigeruMember
Original text (Japanese)川 野 茂
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E00189-000KawanoShigeruMember1954-05-12

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 · 13 of 13 passed
balance sheet identitynon_consolidated 2024-03-31pass rounding
balance sheet identitynon_consolidated 2025-03-31pass
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2023-03-31pass
statement vs summary · net assetsnon_consolidated 2024-03-31pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · operating cash flownon_consolidated 2023-04-01/2024-03-31pass
statement vs summary · operating cash flownon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · revenuenon_consolidated 2023-04-01/2024-03-31pass
statement vs summary · revenuenon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · total assetsnon_consolidated 2024-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass