Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-22
StandardJapan GAAP
ConsolidatedNo
Data checks11 of 11 passed
Key figures · 83
MetricValuePeriodScopeSource row
Operating income¥4.9bn2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥2.7bn2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥5.0bn2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥2.7bn2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥1.4bn2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.1bn2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.3bn2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥5.0bn2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥2.7bn2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥3.7bn2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥2.0bn2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥845m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥707m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥850m2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥26.4bnat 2026-03-31StandaloneAssets
Total assets¥24.3bnat 2025-03-31StandaloneAssets
Total assets¥20.3bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥18.4bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥19.0bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥10.0bnat 2026-03-31StandaloneLiabilities
Total liabilities¥10.9bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥16.4bnat 2026-03-31StandaloneNet assets
Net assets / equity¥13.3bnat 2025-03-31StandaloneNet assets
Net assets / equity¥11.6bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥11.0bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥10.4bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥3.0bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥3.9bnat 2025-03-31StandaloneCash and deposits
Cash & equivalents¥3.0bnat 2026-03-31StandaloneCash and cash equivalents
Cash & equivalents¥3.9bnat 2025-03-31StandaloneCash and cash equivalents
Cash & equivalents¥4.4bnat 2024-03-31vStandaloneCash and cash equivalents
Cash & equivalents¥5.5bnat 2023-03-31vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥4.8bnat 2022-03-31vStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥600m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥02024-04-01 → 2025-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow−¥586m2023-04-01 → 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¥2.4bn2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥550m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥30m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥52m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥48m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥28m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow−¥966m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥513m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥427m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥358m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥317m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥307.982025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥163.692024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥70.72023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥59.12022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥71.132021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥952025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥502024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥222023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥182022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥182021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥1,371.07at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,114.64at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥972.09at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥915.39at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥871.8at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio62.1%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio54.9%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio57.2%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio59.7%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio54.8%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE24.8%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE15.7%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE7.5%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE6.6%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE8.4%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued12,000,000at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued12,000,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued12,000,000at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued12,000,000at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued12,000,000at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees454at 2026-03-31StandaloneNumber of employees
Employees420at 2025-03-31StandaloneNumber of employees
Employees394at 2024-03-31vStandaloneNumber of employees
Employees387at 2023-03-31vStandaloneNumber of employees
Employees381at 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 · 43
SegmentItemPeriodValue
Reconciling Itemsreconcilingcapex2025-04-01 → 2026-03-31¥591m
Reconciling Itemsreconcilingdepreciation2025-04-01 → 2026-03-31¥213m
Reconciling Itemsreconcilingsegment assetsat 2026-03-31¥8.7bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2026-03-31−¥1.8bn
Eastern Regionreportable segmentcapex2025-04-01 → 2026-03-31¥106m
Eastern Regionreportable segmentdepreciation2025-04-01 → 2026-03-31¥18m
Eastern Regionreportable segmentemployeesat 2026-03-31111 pure
Eastern Regionreportable segmentsegment assetsat 2026-03-31¥8.7bn
Eastern Regionreportable segmentsegment profit2025-04-01 → 2026-03-31¥2.0bn
Middle Regionreportable segmentcapex2025-04-01 → 2026-03-31¥135m
Middle Regionreportable segmentdepreciation2025-04-01 → 2026-03-31¥34m
Middle Regionreportable segmentemployeesat 2026-03-31188 pure
Middle Regionreportable segmentsegment assetsat 2026-03-31¥7.1bn
Middle Regionreportable segmentsegment profit2025-04-01 → 2026-03-31¥3.2bn
Western Regionreportable segmentcapex2025-04-01 → 2026-03-31¥30m
Western Regionreportable segmentdepreciation2025-04-01 → 2026-03-31¥7m
Western Regionreportable segmentemployeesat 2026-03-3199 pure
Western Regionreportable segmentsegment assetsat 2026-03-31¥2.0bn
Western Regionreportable segmentsegment profit2025-04-01 → 2026-03-31¥1.5bn
—segment totalcapex2025-04-01 → 2026-03-31¥272m
—segment totaldepreciation2025-04-01 → 2026-03-31¥59m
—segment totalsegment assetsat 2026-03-31¥17.8bn
—segment totalsegment profit2025-04-01 → 2026-03-31¥6.7bn
Reconciling Itemsreconcilingcapex2024-04-01 → 2025-03-31¥104m
Reconciling Itemsreconcilingdepreciation2024-04-01 → 2025-03-31¥220m
Reconciling Itemsreconcilingsegment assetsat 2025-03-31¥7.6bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2025-03-31−¥1.3bn
Eastern Regionreportable segmentcapex2024-04-01 → 2025-03-31¥19m
Eastern Regionreportable segmentdepreciation2024-04-01 → 2025-03-31¥14m
Eastern Regionreportable segmentsegment assetsat 2025-03-31¥6.7bn
Eastern Regionreportable segmentsegment profit2024-04-01 → 2025-03-31¥1.1bn
Middle Regionreportable segmentcapex2024-04-01 → 2025-03-31¥43m
Middle Regionreportable segmentdepreciation2024-04-01 → 2025-03-31¥31m
Middle Regionreportable segmentsegment assetsat 2025-03-31¥8.4bn
Middle Regionreportable segmentsegment profit2024-04-01 → 2025-03-31¥2.4bn
Western Regionreportable segmentcapex2024-04-01 → 2025-03-31¥2m
Western Regionreportable segmentdepreciation2024-04-01 → 2025-03-31¥6m
Western Regionreportable segmentsegment assetsat 2025-03-31¥1.6bn
Western Regionreportable segmentsegment profit2024-04-01 → 2025-03-31¥469m
—segment totalcapex2024-04-01 → 2025-03-31¥64m
—segment totaldepreciation2024-04-01 → 2025-03-31¥52m
—segment totalsegment assetsat 2025-03-31¥16.7bn
—segment totalsegment profit2024-04-01 → 2025-03-31¥4.0bn

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

All source rows · 1,199
ItemContextValueUnit
Independent auditors report non consolidated (text)FilingDateInstantText · Plus
Audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)有限責任 あずさ監査法人
Cpa1 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)池 ヶ 谷    正
Cpa2 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)山  田  昌  紀
Audit opinion non consolidated (text)FilingDateInstantText · Plus
Key audit matters non consolidated (text)FilingDateInstantText · Plus
Overview kam non consolidated (text)FilingDateInstantText · Plus
Short description kam non consolidatedFilingDateInstant_Row1Member
Original text (Japanese)一定の期間にわたり収益を認識している工事契約の工事原価総額の見積り
Description including reason kam non consolidated (text)FilingDateInstant_Row1MemberText · Plus
Reference kam non consolidatedFilingDateInstant_Row1Member
Original text (Japanese)財務諸表注記「(重要な会計上の見積り)一定の期間にわたり充足される履行義務に関する収益認識」
Reference2 kam non consolidatedFilingDateInstant_Row1Member
Original text (Japanese)財務諸表注記「(重要な会計方針)4 完成工事高及び完成工事原価の計上基準」
Auditors response kam non consolidated (text)FilingDateInstant_Row1MemberText · Plus
Other information non consolidated (text)FilingDateInstantText · Plus
Fee related information non consolidated (text)FilingDateInstantText · Plus
Number of submissionFilingDateInstant1
Net sales of completed construction contracts (5-year summary)Prior4YearDuration_NonConsolidatedMember23604000000JPY
Net sales of completed construction contracts (5-year summary)Prior3YearDuration_NonConsolidatedMember20809000000JPY
Net sales of completed construction contracts (5-year summary)Prior2YearDuration_NonConsolidatedMember22482000000JPY
Net sales of completed construction contracts (5-year summary)Prior1YearDuration_NonConsolidatedMember29159000000JPY
Net sales of completed construction contracts (5-year summary)CurrentYearDuration_NonConsolidatedMember37652000000JPY
Ordinary income loss (5-year summary)Prior4YearDuration_NonConsolidatedMember1286000000JPY
Ordinary income loss (5-year summary)Prior3YearDuration_NonConsolidatedMember1074000000JPY
Ordinary income loss (5-year summary)Prior2YearDuration_NonConsolidatedMember1354000000JPY
Ordinary income loss (5-year summary)Prior1YearDuration_NonConsolidatedMember2733000000JPY
Ordinary income loss (5-year summary)CurrentYearDuration_NonConsolidatedMember4986000000JPY
Net income loss (5-year summary)Prior4YearDuration_NonConsolidatedMember850000000JPY
Net income loss (5-year summary)Prior3YearDuration_NonConsolidatedMember707000000JPY
Net income loss (5-year summary)Prior2YearDuration_NonConsolidatedMember845000000JPY
Net income loss (5-year summary)Prior1YearDuration_NonConsolidatedMember1958000000JPY
Net income loss (5-year summary)CurrentYearDuration_NonConsolidatedMember3684000000JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)Prior4YearDuration_NonConsolidatedMember-JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)Prior3YearDuration_NonConsolidatedMember-JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)Prior2YearDuration_NonConsolidatedMember-JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)Prior1YearDuration_NonConsolidatedMember-JPY
Equity in earnings losses of affiliates if equity method is applied (5-year summary)CurrentYearDuration_NonConsolidatedMember-JPY
Capital stock (5-year summary)Prior4YearInstant_NonConsolidatedMember1581000000JPY
Capital stock (5-year summary)Prior3YearInstant_NonConsolidatedMember1581000000JPY
Capital stock (5-year summary)Prior2YearInstant_NonConsolidatedMember1581000000JPY
Capital stock (5-year summary)Prior1YearInstant_NonConsolidatedMember1581000000JPY
Capital stock (5-year summary)CurrentYearInstant_NonConsolidatedMember1581000000JPY
Total number of issued shares (5-year summary)Prior4YearInstant_NonConsolidatedMember12000000
Total number of issued shares (5-year summary)Prior3YearInstant_NonConsolidatedMember12000000
Total number of issued shares (5-year summary)Prior2YearInstant_NonConsolidatedMember12000000
Total number of issued shares (5-year summary)Prior1YearInstant_NonConsolidatedMember12000000
Total number of issued shares (5-year summary)CurrentYearInstant_NonConsolidatedMember12000000
Net assets (5-year summary)Prior4YearInstant_NonConsolidatedMember10430000000JPY
Net assets (5-year summary)Prior3YearInstant_NonConsolidatedMember10951000000JPY
Net assets (5-year summary)Prior2YearInstant_NonConsolidatedMember11630000000JPY
Net assets (5-year summary)Prior1YearInstant_NonConsolidatedMember13335000000JPY
Net assets (5-year summary)CurrentYearInstant_NonConsolidatedMember16403000000JPY

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