Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-25
StandardJapan GAAP
ConsolidatedNo
Data checks13 of 13 passed
Key figures · 88
MetricValuePeriodScopeSource row
Revenue¥39.4bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥37.4bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥35.9bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥34.5bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥34.2bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥1.4bn2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥1.5bn2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥1.6bn2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥1.7bn2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥1.5bn2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
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)
Profit before tax¥1.6bn2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥1.7bn2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥1.2bn2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥1.1bn2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥1.1bn2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
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)
Total assets¥29.7bnat 2026-03-31StandaloneAssets
Total assets¥28.4bnat 2025-03-31StandaloneAssets
Total assets¥28.6bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥26.4bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥26.3bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥9.9bnat 2026-03-31StandaloneLiabilities
Total liabilities¥9.5bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥19.8bnat 2026-03-31StandaloneNet assets
Net assets / equity¥18.9bnat 2025-03-31StandaloneNet assets
Net assets / equity¥18.8bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥17.6bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥17.6bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥7.2bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥6.8bnat 2025-03-31StandaloneCash and deposits
Cash & equivalents¥7.2bnat 2026-03-31StandaloneCash and cash equivalents
Cash & equivalents¥6.8bnat 2025-03-31StandaloneCash and cash equivalents
Cash & equivalents¥7.9bnat 2024-03-31vStandaloneCash and cash equivalents
Cash & equivalents¥7.6bnat 2023-03-31vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥8.1bnat 2022-03-31vStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥2.0bn2025-04-01 → 2026-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥1.1bn2024-04-01 → 2025-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥1.4bn2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
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)
Investing cash flow−¥516m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥1.0bn2024-04-01 → 2025-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥713m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
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)
Financing cash flow−¥1.0bn2025-04-01 → 2026-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥1.2bn2024-04-01 → 2025-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥359m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
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)
EPS (basic)¥117.542025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (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 → 2024-03-31vStandaloneBasic 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)
Dividend per share¥502025-04-01 → 2026-03-31StandaloneDividend paid 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 → 2024-03-31vStandaloneDividend 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)
Net assets per share¥1,953.73at 2026-03-31StandaloneNet assets 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 2024-03-31vStandaloneNet 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)
Equity ratio66.6%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio66.5%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio65.6%at 2024-03-31vStandaloneEquity 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)
ROE6.2%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE6.0%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE5.8%2023-04-01 → 2024-03-31vStandaloneRate 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)
Shares issued10,746,300at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued11,166,300at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued11,800,000at 2024-03-31vStandaloneTotal 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)
Employees797at 2026-03-31StandaloneNumber of employees
Employees775at 2025-03-31StandaloneNumber of employees
Employees774at 2024-03-31vStandaloneNumber of employees
Employees778at 2023-03-31vStandaloneNumber of employees
Employees777at 2022-03-31vStandaloneNumber 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 Itemsreconcilingcapex2025-04-01 → 2026-03-31¥15m
Reconciling Itemsreconcilingdepreciation2025-04-01 → 2026-03-31¥145m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2026-03-31¥66m
Reconciling Itemsreconcilingrevenue external2025-04-01 → 2026-03-31¥66m
Building Equipmentreportable segmentcapex2025-04-01 → 2026-03-31¥10m
Building Equipmentreportable segmentdepreciation2025-04-01 → 2026-03-31¥25m
Building Equipmentreportable segmentemployeesat 2026-03-31105 pure
Building Equipmentreportable segmentrevenue2025-04-01 → 2026-03-31¥6.1bn
Building Equipmentreportable segmentrevenue external2025-04-01 → 2026-03-31¥6.1bn
Building Equipmentreportable segmentsegment ordinary income2025-04-01 → 2026-03-31¥338m
Electric Facilities And Engineeringreportable segmentcapex2025-04-01 → 2026-03-31¥468,000
Electric Facilities And Engineeringreportable segmentdepreciation2025-04-01 → 2026-03-31¥5m
Electric Facilities And Engineeringreportable segmentemployeesat 2026-03-3129 pure
Electric Facilities And Engineeringreportable segmentrevenue2025-04-01 → 2026-03-31¥2.0bn
Electric Facilities And Engineeringreportable segmentrevenue external2025-04-01 → 2026-03-31¥2.0bn
Electric Facilities And Engineeringreportable segmentsegment ordinary income2025-04-01 → 2026-03-31¥44m
Gas Equipmentreportable segmentcapex2025-04-01 → 2026-03-31¥25m
Gas Equipmentreportable segmentdepreciation2025-04-01 → 2026-03-31¥79m
Gas Equipmentreportable segmentemployeesat 2026-03-31292 pure
Gas Equipmentreportable segmentrevenue2025-04-01 → 2026-03-31¥14.3bn
Gas Equipmentreportable segmentrevenue external2025-04-01 → 2026-03-31¥14.3bn
Gas Equipmentreportable segmentsegment ordinary income2025-04-01 → 2026-03-31¥642m
Gas Pipelinereportable segmentcapex2025-04-01 → 2026-03-31¥32m
Gas Pipelinereportable segmentdepreciation2025-04-01 → 2026-03-31¥115m
Gas Pipelinereportable segmentemployeesat 2026-03-31249 pure
Gas Pipelinereportable segmentrevenue2025-04-01 → 2026-03-31¥16.9bn
Gas Pipelinereportable segmentrevenue external2025-04-01 → 2026-03-31¥16.9bn
Gas Pipelinereportable segmentsegment ordinary income2025-04-01 → 2026-03-31¥604m
Total Of Reportable Segments And Otherssegment totalcapex2025-04-01 → 2026-03-31¥68m
Total Of Reportable Segments And Otherssegment totaldepreciation2025-04-01 → 2026-03-31¥225m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2026-03-31¥39.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2026-03-31¥39.3bn
Total Of Reportable Segments And Otherssegment totalsegment ordinary income2025-04-01 → 2026-03-31¥1.6bn
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 segmentrevenue2024-04-01 → 2025-03-31¥4.2bn
Building Equipmentreportable segmentrevenue external2024-04-01 → 2025-03-31¥4.2bn
Building Equipmentreportable segmentsegment ordinary income2024-04-01 → 2025-03-31−¥6m
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 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 segmentrevenue2024-04-01 → 2025-03-31¥12.9bn
Gas Equipmentreportable segmentrevenue external2024-04-01 → 2025-03-31¥12.9bn
Gas Equipmentreportable segmentsegment ordinary income2024-04-01 → 2025-03-31¥354m
Gas Pipelinereportable segmentcapex2024-04-01 → 2025-03-31¥84m
Gas Pipelinereportable segmentdepreciation2024-04-01 → 2025-03-31¥97m
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

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

All source rows · 1,333
ItemContextValueUnit
Name of securities details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row11Member
Original text (Japanese)いであ㈱
Purpose of shareholding overview of business alliance quantitative effects of shareholding and reason for increase in number of shares details of specified investment shares held for purposes other than pure investment reporting companyCurrentYearInstant_Row11Member
Original text (Japanese)安定的な資本政策のため保有。
Whether issuer of aforementioned shares holds reporting companys shares details of specified investment shares held for purposes other than pure investment reporting companyCurrentYearInstant_Row11Member
Original text (Japanese)有
Name of securities details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row12Member
Original text (Japanese)大東建託㈱持株会
Purpose of shareholding overview of business alliance quantitative effects of shareholding and reason for increase in number of shares details of specified investment shares held for purposes other than pure investment reporting companyCurrentYearInstant_Row12MemberText · Plus
Whether issuer of aforementioned shares holds reporting companys shares details of specified investment shares held for purposes other than pure investment reporting companyCurrentYearInstant_Row12Member
Original text (Japanese)無
Name of securities details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row13Member
Original text (Japanese)京浜急行電鉄㈱/持株会
Purpose of shareholding overview of business alliance quantitative effects of shareholding and reason for increase in number of shares details of specified investment shares held for purposes other than pure investment reporting companyCurrentYearInstant_Row13MemberText · Plus
Whether issuer of aforementioned shares holds reporting companys shares details of specified investment shares held for purposes other than pure investment reporting companyCurrentYearInstant_Row13Member
Original text (Japanese)無
Name of securities details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row14Member
Original text (Japanese)㈱みずほフィナンシャル・グループ
Purpose of shareholding overview of business alliance quantitative effects of shareholding and reason for increase in number of shares details of specified investment shares held for purposes other than pure investment reporting companyCurrentYearInstant_Row14Member
Original text (Japanese)資金調達及び経営管理の円滑化を目的として保有。
Whether issuer of aforementioned shares holds reporting companys shares details of specified investment shares held for purposes other than pure investment reporting companyCurrentYearInstant_Row14Member
Original text (Japanese)有(注)
Name of securities details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row15Member
Original text (Japanese)飯田グループホールディングス㈱
Purpose of shareholding overview of business alliance quantitative effects of shareholding and reason for increase in number of shares details of specified investment shares held for purposes other than pure investment reporting companyCurrentYearInstant_Row15MemberText · Plus
Whether issuer of aforementioned shares holds reporting companys shares details of specified investment shares held for purposes other than pure investment reporting companyCurrentYearInstant_Row15Member
Original text (Japanese)無
Footnotes specified investment shares held for purposes other than pure investment reporting company (text)CurrentYearInstant_Row1MemberText · Plus
Basic policy on human resources strategy employees etc (text)FilingDateInstantText · Plus
Information about employees (text)FilingDateInstantText · Plus
Regulations in accordance with which financial statements have been prepared financial informationCurrentYearDurationText · Plus
Note on independent audit financial informationCurrentYearDurationText · Plus
Description of fact that consolidated financial statements have not been prepared financial informationCurrentYearDurationText · Plus
Remarkable efforts to ensure fair presentation of consolidated financial statements etc financial informationCurrentYearDurationText · Plus
Balance sheet (text)CurrentYearDurationText · Plus
Statement of income (text)CurrentYearDurationText · Plus
Cost report of completed construction contracts (text)CurrentYearDurationText · Plus
Statement of changes in equity (text)CurrentYearDurationText · Plus
Statement of cash flows (text)CurrentYearDurationText · Plus
Notes significant accounting policies financial statements (text)CurrentYearDurationText · Plus
Significant accounting estimates financial statements (text)CurrentYearDurationText · Plus
Notes new accounting standards not yet applied financial statements (text)CurrentYearDurationText · Plus
Notes additional information financial statements (text)CurrentYearDurationText · Plus
Debtors notes regarding overdraft contracts and or loan commitments (text)CurrentYearInstant_NonConsolidatedMemberText · Plus
Notes regarding amounts of notes and accounts receivable trade and contract assets (text)CurrentYearInstant_NonConsolidatedMemberText · Plus
Notes regarding amount of revenue from contracts with customers (text)CurrentYearDuration_NonConsolidatedMemberText · Plus
Notes regarding loss on construction contracts (text)CurrentYearDuration_NonConsolidatedMemberText · Plus
Notes regarding loss on disposal of property plant and equipment (text)CurrentYearDuration_NonConsolidatedMemberText · Plus
Notes regarding impairment loss (text)CurrentYearDuration_NonConsolidatedMemberText · Plus
Notes regarding issued shares and treasury shares (text)Prior1YearDuration_NonConsolidatedMemberText · Plus
Notes regarding dividend (text)Prior1YearDuration_NonConsolidatedMemberText · Plus
Notes regarding issued shares and treasury shares (text)CurrentYearDuration_NonConsolidatedMemberText · Plus
Notes regarding dividend (text)CurrentYearDuration_NonConsolidatedMemberText · Plus
Reconciliation of ending balance of cash and cash equivalents with account balances per balance sheet (text)CurrentYearDuration_NonConsolidatedMemberText · Plus
Notes leases financial statements (text)CurrentYearDurationText · Plus
Notes financial instruments financial statements (text)CurrentYearDurationText · Plus
Notes securities financial statements (text)CurrentYearDurationText · Plus
Notes retirement benefits financial statements (text)CurrentYearDurationText · Plus
Notes share options etc financial statements (text)CurrentYearDurationText · Plus
Notes tax effect accounting financial statements (text)CurrentYearDurationText · Plus
Notes business combinations financial statements (text)CurrentYearDurationText · Plus
Notes asset retirement obligations financial statements (text)CurrentYearDurationText · 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 · 13 of 13 passed
balance sheet identitynon_consolidated 2025-03-31pass
balance sheet identitynon_consolidated 2026-03-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2024-03-31pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · net assetsnon_consolidated 2026-03-31pass
statement vs summary · operating cash flownon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · operating cash flownon_consolidated 2025-04-01/2026-03-31pass
statement vs summary · revenuenon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · revenuenon_consolidated 2025-04-01/2026-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2026-03-31pass