Half-year report · HY

Period2025-10-01 → 2026-03-31
Filed2026-05-15
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥5.7bn2025-10-01 → 2026-03-31Cons.Net sales
Revenue¥11.3bn2024-10-01 → 2025-09-30Cons.Net sales (5-year summary)
Revenue¥5.1bn2024-10-01 → 2025-03-31Cons.Net sales
Operating income¥723m2025-10-01 → 2026-03-31Cons.Operating income
Operating income¥383m2024-10-01 → 2025-03-31Cons.Operating income
Ordinary income¥709m2025-10-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥691m2024-10-01 → 2025-09-30Cons.Ordinary income loss (5-year summary)
Ordinary income¥372m2024-10-01 → 2025-03-31Cons.Ordinary income
Profit before tax¥709m2025-10-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥372m2024-10-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥433m2025-10-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥466m2024-10-01 → 2025-09-30Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥228m2024-10-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income¥433m2025-10-01 → 2026-03-31Cons.Profit loss
Net income¥228m2024-10-01 → 2025-03-31Cons.Profit loss
Total assets¥9.2bnat 2026-03-31Cons.Assets
Total assets¥9.3bnat 2025-09-30Cons.Assets
Total assets¥7.5bnat 2025-03-31Cons.Total assets (5-year summary)
Total liabilities¥5.4bnat 2026-03-31Cons.Liabilities
Total liabilities¥5.8bnat 2025-09-30Cons.Liabilities
Net assets / equity¥3.8bnat 2026-03-31Cons.Net assets
Net assets / equity¥3.4bnat 2025-09-30Cons.Net assets
Net assets / equity¥3.2bnat 2025-03-31Cons.Net assets (5-year summary)
Cash and deposits¥2.4bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥1.7bnat 2025-09-30Cons.Cash and deposits
Cash & equivalents¥2.1bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥1.6bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥1.4bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥1.6bnat 2024-09-30dCons.Cash and cash equivalents
Operating cash flow¥998m2025-10-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow−¥1.1bn2024-10-01 → 2025-09-30Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥663m2024-10-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Investing cash flow−¥82m2025-10-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow¥235m2024-10-01 → 2025-09-30Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥262m2024-10-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Financing cash flow−¥422m2025-10-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow¥791m2024-10-01 → 2025-09-30Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥124m2024-10-01 → 2025-03-31Cons.Net cash provided by used in financing activities
EPS (basic)¥68.012025-10-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥73.222024-10-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥35.822024-10-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
Equity ratio41.0%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio37.2%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio42.5%at 2025-03-31Cons.Equity to asset ratio (5-year summary)

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 · 34
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-10-01 → 2026-03-31¥13m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-10-01 → 2026-03-31¥13m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-10-01 → 2026-03-31−¥5m
Reconciling Itemsreconcilingrevenue2025-10-01 → 2026-03-31−¥5m
Reconciling Itemsreconcilingrevenue intersegment2025-10-01 → 2026-03-31−¥5m
Reconciling Itemsreconcilingsegment profit2025-10-01 → 2026-03-31¥14m
Electrical Constructionreportable segmentrevenue2025-10-01 → 2026-03-31¥4.8bn
Electrical Constructionreportable segmentrevenue external2025-10-01 → 2026-03-31¥4.8bn
Electrical Constructionreportable segmentsegment profit2025-10-01 → 2026-03-31¥638m
—segment totalrevenue2025-10-01 → 2026-03-31¥5.7bn
—segment totalrevenue external2025-10-01 → 2026-03-31¥5.7bn
—segment totalrevenue intersegment2025-10-01 → 2026-03-31¥5m
—segment totalsegment profit2025-10-01 → 2026-03-31¥714m
Total Of Reportable Segments And Otherssegment totalrevenue2025-10-01 → 2026-03-31¥5.7bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-10-01 → 2026-03-31¥5.7bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-10-01 → 2026-03-31¥5m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-10-01 → 2026-03-31¥709m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-10-01 → 2025-03-31¥10m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-10-01 → 2025-03-31¥10m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-10-01 → 2025-03-31−¥11m
Reconciling Itemsreconcilingrevenue2024-10-01 → 2025-03-31−¥2m
Reconciling Itemsreconcilingrevenue intersegment2024-10-01 → 2025-03-31−¥2m
Reconciling Itemsreconcilingsegment profit2024-10-01 → 2025-03-31¥33m
Electrical Constructionreportable segmentrevenue2024-10-01 → 2025-03-31¥4.3bn
Electrical Constructionreportable segmentrevenue external2024-10-01 → 2025-03-31¥4.3bn
Electrical Constructionreportable segmentsegment profit2024-10-01 → 2025-03-31¥285m
—segment totalrevenue2024-10-01 → 2025-03-31¥5.1bn
—segment totalrevenue external2024-10-01 → 2025-03-31¥5.1bn
—segment totalrevenue intersegment2024-10-01 → 2025-03-31¥2m
—segment totalsegment profit2024-10-01 → 2025-03-31¥361m
Total Of Reportable Segments And Otherssegment totalrevenue2024-10-01 → 2025-03-31¥5.1bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-10-01 → 2025-03-31¥5.1bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-10-01 → 2025-03-31¥2m
Total Of Reportable Segments And Otherssegment totalsegment profit2024-10-01 → 2025-03-31¥350m

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

All source rows · 568
ItemContextValueUnit
Description of business (text)FilingDateInstantText · Plus
Business risks (text)FilingDateInstantText · Plus
Management analysis of financial position operating results and cash flows (text)FilingDateInstantText · Plus
Critical contracts (text)FilingDateInstantText · Plus
Total number of shares (text)FilingDateInstantText · Plus
Issued shares total number of shares etc (text)FilingDateInstantText · Plus
Class issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)普通株式
Name of financial instruments exchange on which securities are listed or authorized financial instruments business association to which securities are registeredFilingDateInstant_OrdinaryShareMember
Original text (Japanese)東京証券取引所スタンダード市場
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)単元株式数は100株であります。
Details of employee share option program (text)FilingDateInstantText · Plus
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
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)アムス・インターナショナル株式会社
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)東京都豊島区東池袋一丁目15番12号
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)德原 榮輔
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)東京都渋谷区
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)アムス・エステート株式会社
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京都豊島区東池袋一丁目15番12号
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)ハウス建装株式会社
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東京都豊島区東池袋一丁目15番12号
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)アムスホテル館山株式会社
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)千葉県館山市小沼352
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)アムスグループホールディングス株式会社
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東京都渋谷区松濤一丁目14番3号
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)JPモルガン証券株式会社
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内二丁目7番3号
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)BNY GCM CLIENT ACCOUNT JPRD AC ISG(FE-AC)(常任代理人:株式会社三菱UFJ銀行)
Address major shareholdersInterimInstant_No8MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No9MajorShareholdersMemberText · Plus
Address major shareholdersInterimInstant_No9MajorShareholdersMemberBAHNHOFSTRASSE 45 ZURICH SWITZERLAND 8098
Name major shareholdersInterimInstant_No10MajorShareholdersMemberText · Plus
Address major shareholdersInterimInstant_No10MajorShareholdersMemberONE CHURCHILL PLACE, LONDON, E14 5HP UNITED KINGDOM
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsInterimInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_SharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member-
Address of shareholder treasury shares etcInterimInstant_Row1Member-
Information about officers (text)FilingDateInstantText · Plus
Description of fact that consolidated financial statements have been prepared in accordance with special ordinance or regulations for industry in appended list financial informationInterimDurationText · Plus
Type1 semi annual consolidated financial statements financial informationInterimDurationText · Plus
Note on independent audit financial informationInterimDurationText · Plus
Type1 semi annual consolidated balance sheet (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of income (text)InterimDurationText · 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 · 14 of 14 passed
balance sheet identityconsolidated 2025-09-30pass rounding
balance sheet identityconsolidated 2026-03-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net assetsconsolidated 2026-03-31pass
statement vs summary · net income attributable to parentconsolidated 2024-10-01/2025-03-31pass
statement vs summary · net income attributable to parentconsolidated 2025-10-01/2026-03-31pass
statement vs summary · operating cash flowconsolidated 2024-10-01/2025-03-31pass
statement vs summary · operating cash flowconsolidated 2025-10-01/2026-03-31pass
statement vs summary · revenueconsolidated 2024-10-01/2025-03-31pass
statement vs summary · revenueconsolidated 2025-10-01/2026-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass
statement vs summary · total assetsconsolidated 2026-03-31pass