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
Fiscal year cover pageFilingDateInstant
Original text (Japanese)第78期(自 2025年4月1日 至 2026年3月31日)
Company name cover pageFilingDateInstant
Original text (Japanese)株式会社協和日成
Company name in english cover pageFilingDateInstantKYOWANISSEI CO., LTD.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長  川 野  茂
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都中央区入船三丁目8番5号
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)03(6328)5600(代表)
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)取締役常務執行役員 桝 田 博 俊
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都中央区入船三丁目8番5号
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)03(6328)5600(代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)取締役常務執行役員 桝 田 博 俊
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE00189
Fund codeFilingDateInstant-
Security codeFilingDateInstant19810
Filer name in japaneseFilingDateInstant
Original text (Japanese)株式会社協和日成
Filer name in englishFilingDateInstantKYOWANISSEI 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)第三号様式
Accounting standardsFilingDateInstantJapan GAAP
Whether consolidated financial statements are preparedFilingDateInstantfalse
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstantcte
Current fiscal year start dateFilingDateInstant2025-04-01
Current period end dateFilingDateInstant2026-03-31
Type of current periodFilingDateInstantFY
Current fiscal year end dateFilingDateInstant2026-03-31
Previous fiscal year start dateFilingDateInstant2024-04-01
Comparative period end dateFilingDateInstant2025-03-31
Previous fiscal year end dateFilingDateInstant2025-03-31
Next fiscal year start dateFilingDateInstant-
End date of quarterly or semi annual period of next fiscal yearFilingDateInstant-
Amendment flagFilingDateInstantfalse
Identification of document subject to amendmentFilingDateInstant-
Report amendment flagFilingDateInstantfalse
Xbrl amendment flagFilingDateInstantfalse
Business results of reporting company (text)FilingDateInstantText · Plus
Company history (text)FilingDateInstantText · Plus
Description of business (text)FilingDateInstantText · Plus
Overview of affiliated entities (text)FilingDateInstantText · Plus
Business policy business environment issues to address etc (text)FilingDateInstantText · Plus
Disclosure of sustainability related financial information (text)FilingDateInstantText · Plus
Risk management (text)FilingDateInstantText · Plus
Reference to other information risk managementFilingDateInstant
Original text (Japanese)第一部[企業情報]第2[事業の状況]3[事業等のリスク]
Strategy (text)FilingDateInstantText · Plus
Policy on development of human resources and internal environment strategy (text)FilingDateInstantText · Plus
Metrics and targets (text)FilingDateInstantText · Plus
Description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics metrics and targets (text)FilingDateInstantText · Plus
Business risks (text)FilingDateInstantText · 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