Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-25
StandardJapan GAAP
ConsolidatedNo
Data checks11 of 11 passed
Key figures · 88
MetricValuePeriodScopeSource row
Revenue¥7.5bn2025-04-01 → 2026-03-31StandaloneNet sales (5-year summary)
Revenue¥7.9bn2024-04-01 → 2025-03-31StandaloneNet sales (5-year summary)
Revenue¥7.9bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥7.2bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥6.4bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥405m2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥473m2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥380m2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥478m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥426m2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥257m2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥183m2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥368m2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥475m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥297m2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥369m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥335m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥174m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥127m2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥7.6bnat 2026-03-31StandaloneAssets
Total assets¥7.6bnat 2025-03-31StandaloneAssets
Total assets¥7.2bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥6.2bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥5.5bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥3.2bnat 2026-03-31StandaloneLiabilities
Total liabilities¥3.5bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥4.4bnat 2026-03-31StandaloneNet assets
Net assets / equity¥4.1bnat 2025-03-31StandaloneNet assets
Net assets / equity¥3.7bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥3.4bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥3.2bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥1.2bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥1.9bnat 2025-03-31StandaloneCash and deposits
Cash & equivalents¥1.2bnat 2026-03-31StandaloneCash and cash equivalents
Cash & equivalents¥1.9bnat 2025-03-31StandaloneCash and cash equivalents
Cash & equivalents¥1.6bnat 2024-03-31vStandaloneCash and cash equivalents
Cash & equivalents¥1.2bnat 2023-03-31vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥1.2bnat 2022-03-31vStandaloneCash and cash equivalents (5-year summary)
Operating cash flow−¥261m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥783m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥184m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥112m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥57m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥459m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥357m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥241m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥151m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥325m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow¥32m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥74m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow¥451m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥23m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥29m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥381.212025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥473.792024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥429.382023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥223.152022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥162.982021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥302025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥302024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥302023-04-01 → 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¥302021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥5,656.21at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥5,232.63at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥4,783.03at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥4,342.48at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥4,143.9at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio57.8%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio53.9%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio51.8%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio54.3%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio58.8%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE7.0%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE9.5%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE9.4%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)
ROE4.0%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued780,000at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued780,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued780,000at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued780,000at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued780,000at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees179at 2026-03-31StandaloneNumber of employees
Employees181at 2025-03-31StandaloneNumber of employees
Employees177at 2024-03-31vStandaloneNumber of employees
Employees184at 2023-03-31vStandaloneNumber of employees
Employees181at 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 · 39
SegmentItemPeriodValue
The Building Materials Sectorreportable segmentcapex2025-04-01 → 2026-03-31¥19m
The Building Materials Sectorreportable segmentdepreciation2025-04-01 → 2026-03-31¥23m
The Building Materials Sectorreportable segmentemployeesat 2026-03-3130 pure
The Building Materials Sectorreportable segmentrevenue2025-04-01 → 2026-03-31¥2.7bn
The Building Materials Sectorreportable segmentrevenue external2025-04-01 → 2026-03-31¥2.7bn
The Building Materials Sectorreportable segmentsegment assetsat 2026-03-31¥1.3bn
The Building Materials Sectorreportable segmentsegment profit2025-04-01 → 2026-03-31¥147m
The Electricity And Communication Sectorreportable segmentcapex2025-04-01 → 2026-03-31¥983m
The Electricity And Communication Sectorreportable segmentdepreciation2025-04-01 → 2026-03-31¥201m
The Electricity And Communication Sectorreportable segmentemployeesat 2026-03-31132 pure
The Electricity And Communication Sectorreportable segmentrevenue2025-04-01 → 2026-03-31¥4.8bn
The Electricity And Communication Sectorreportable segmentrevenue external2025-04-01 → 2026-03-31¥4.8bn
The Electricity And Communication Sectorreportable segmentsegment assetsat 2026-03-31¥4.5bn
The Electricity And Communication Sectorreportable segmentsegment profit2025-04-01 → 2026-03-31¥657m
—segment totalemployeesat 2026-03-31162 pure
Total Of Reportable Segments And Otherssegment totalcapex2025-04-01 → 2026-03-31¥1.0bn
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¥7.5bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2026-03-31¥7.5bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2026-03-31¥5.8bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2026-03-31¥804m
The Building Materials Sectorreportable segmentcapex2024-04-01 → 2025-03-31¥19m
The Building Materials Sectorreportable segmentdepreciation2024-04-01 → 2025-03-31¥27m
The Building Materials Sectorreportable segmentrevenue2024-04-01 → 2025-03-31¥3.0bn
The Building Materials Sectorreportable segmentrevenue external2024-04-01 → 2025-03-31¥3.0bn
The Building Materials Sectorreportable segmentsegment assetsat 2025-03-31¥1.3bn
The Building Materials Sectorreportable segmentsegment profit2024-04-01 → 2025-03-31¥195m
The Electricity And Communication Sectorreportable segmentcapex2024-04-01 → 2025-03-31¥348m
The Electricity And Communication Sectorreportable segmentdepreciation2024-04-01 → 2025-03-31¥87m
The Electricity And Communication Sectorreportable segmentrevenue2024-04-01 → 2025-03-31¥4.9bn
The Electricity And Communication Sectorreportable segmentrevenue external2024-04-01 → 2025-03-31¥4.9bn
The Electricity And Communication Sectorreportable segmentsegment assetsat 2025-03-31¥3.9bn
The Electricity And Communication Sectorreportable segmentsegment profit2024-04-01 → 2025-03-31¥776m
Total Of Reportable Segments And Otherssegment totalcapex2024-04-01 → 2025-03-31¥367m
Total Of Reportable Segments And Otherssegment totaldepreciation2024-04-01 → 2025-03-31¥113m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2025-03-31¥7.9bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2025-03-31¥7.9bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2025-03-31¥5.2bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2025-03-31¥972m

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

All source rows · 1,070
ItemContextValueUnit
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row10Member5000000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row10Member4000000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row11Member5000
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row11Member5000
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row11Member3000000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row11Member2000000JPY
Number of employeesCurrentYearInstant_NonConsolidatedMember179
Average number of temporary workersCurrentYearInstant_NonConsolidatedMember18
Average age years information about reporting company information about employeesCurrentYearInstant_NonConsolidatedMember42.2
Average length of service years information about reporting company information about employeesCurrentYearInstant_NonConsolidatedMember18.5
Average annual salary information about reporting company information about employeesCurrentYearInstant_NonConsolidatedMember6213500JPY
Change from previous fiscal year in average annual salary information about reporting company information about employeesCurrentYearInstant_NonConsolidatedMember0.020
Number of employeesCurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E01425-000TheElectricityAndCommunicationSectorReportableSegmentsMember132
Average number of temporary workersCurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E01425-000TheElectricityAndCommunicationSectorReportableSegmentsMember16
Number of employeesCurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E01425-000TheBuildingMaterialsSectorReportableSegmentsMember30
Average number of temporary workersCurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E01425-000TheBuildingMaterialsSectorReportableSegmentsMember2
Number of employeesCurrentYearInstant_NonConsolidatedMember_ReportableSegmentsMember162
Average number of temporary workersCurrentYearInstant_NonConsolidatedMember_ReportableSegmentsMember18
Number of employeesCurrentYearInstant_NonConsolidatedMember_CorporateSharedMember17
Average number of temporary workersCurrentYearInstant_NonConsolidatedMember_CorporateSharedMember-
Number of employeesCurrentYearInstant_NonConsolidatedMember179
Average number of temporary workersCurrentYearInstant_NonConsolidatedMember18
Cash and depositsPrior1YearInstant_NonConsolidatedMember1910888000JPY
Cash and depositsCurrentYearInstant_NonConsolidatedMember1222598000JPY
Notes receivable tradePrior1YearInstant_NonConsolidatedMember93552000JPY
Notes receivable tradeCurrentYearInstant_NonConsolidatedMember28011000JPY
Electronically recorded monetary claims operating caPrior1YearInstant_NonConsolidatedMember417342000JPY
Electronically recorded monetary claims operating caCurrentYearInstant_NonConsolidatedMember460289000JPY
Accounts receivable tradePrior1YearInstant_NonConsolidatedMember1359745000JPY
Accounts receivable tradeCurrentYearInstant_NonConsolidatedMember1145877000JPY
Contract assetsPrior1YearInstant_NonConsolidatedMember7405000JPY
Contract assetsCurrentYearInstant_NonConsolidatedMember6233000JPY
Merchandise and finished goodsPrior1YearInstant_NonConsolidatedMember879866000JPY
Merchandise and finished goodsCurrentYearInstant_NonConsolidatedMember877245000JPY
Work in processPrior1YearInstant_NonConsolidatedMember717572000JPY
Work in processCurrentYearInstant_NonConsolidatedMember854132000JPY
Raw materials and suppliesPrior1YearInstant_NonConsolidatedMember341800000JPY
Raw materials and suppliesCurrentYearInstant_NonConsolidatedMember281402000JPY
Prepaid expensesPrior1YearInstant_NonConsolidatedMember22854000JPY
Prepaid expensesCurrentYearInstant_NonConsolidatedMember21021000JPY
Consumption taxes receivablePrior1YearInstant_NonConsolidatedMember-JPY
Consumption taxes receivableCurrentYearInstant_NonConsolidatedMember87893000JPY
Other caPrior1YearInstant_NonConsolidatedMember6418000JPY
Other caCurrentYearInstant_NonConsolidatedMember10927000JPY
Allowance for doubtful accounts caPrior1YearInstant_NonConsolidatedMember-3188000JPY
Allowance for doubtful accounts caCurrentYearInstant_NonConsolidatedMember-3764000JPY
Current assetsPrior1YearInstant_NonConsolidatedMember5754258000JPY
Current assetsCurrentYearInstant_NonConsolidatedMember4991867000JPY
BuildingsPrior1YearInstant_NonConsolidatedMember1431028000JPY
BuildingsCurrentYearInstant_NonConsolidatedMember2261627000JPY

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 · 11 of 11 passed
balance sheet identitynon_consolidated 2025-03-31pass
balance sheet identitynon_consolidated 2026-03-31pass
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 · total assetsnon_consolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2026-03-31pass