Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-12
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥28.6bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥68.7bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥27.0bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥1.5bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥787m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥1.7bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥6.0bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥1.1bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥1.6bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥1.1bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥1.1bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥4.7bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥775m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥1.1bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥775m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥99.2bnat 2025-09-30Cons.Assets
Total assets¥94.6bnat 2025-03-31Cons.Assets
Total assets¥89.9bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥35.5bnat 2025-09-30Cons.Liabilities
Total liabilities¥30.9bnat 2025-03-31Cons.Liabilities
Net assets / equity¥63.7bnat 2025-09-30Cons.Net assets
Net assets / equity¥63.7bnat 2025-03-31Cons.Net assets
Net assets / equity¥59.3bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥7.9bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥8.3bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥7.9bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥8.3bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥7.7bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥8.9bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow−¥6.4bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥2.0bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥5.6bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥856m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.2bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥893m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow¥6.8bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥5.4bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥42.422025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥191.242024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥31.332024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio64.2%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio67.3%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio66.0%at 2024-09-30Cons.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 · 28
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥1.1bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥1.1bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥1.6bn
Electricity Installation Work Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥27.0bn
Electricity Installation Work Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥27.0bn
Electricity Installation Work Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥2.9bn
Side Line Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥2.5bn
Side Line Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥1.4bn
Side Line Businessreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥1.1bn
Side Line Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥133m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥29.7bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥28.6bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥1.1bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥3.1bn
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥1.0bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥1.0bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥1.7bn
Electricity Installation Work Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥25.4bn
Electricity Installation Work Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥25.4bn
Electricity Installation Work Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥2.3bn
Side Line Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥2.4bn
Side Line Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥1.4bn
Side Line Businessreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥1.0bn
Side Line Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥137m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥28.0bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥27.0bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥1.0bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥2.5bn

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

All source rows · 499
ItemContextValueUnit
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)日本リーテック従業員持株会
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東京都千代田区神田錦町1-6
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)光通信KK投資事業有限責任組合
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)東京都豊島区西池袋1-4-10
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)日本電設工業株式会社
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東京都台東区池之端1-2-23
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)トーグ安全工業株式会社
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)大阪府松原市三宅中8-5-1
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)株式会社三菱UFJ銀行
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内1-4-5
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託口)
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)東京都中央区晴海1-8-12
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)株式会社みずほ銀行
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)東京都千代田区大手町1-5-5
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_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember
Original text (Japanese)一単元(100株)未満の株式
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)日本リーテック株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都千代田区神田錦町一丁目6番地
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
Type1 semi annual consolidated statement of comprehensive income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of cash flows (text)InterimDurationText · Plus
Notes when there is significant seasonal fluctuation in sales or operating expenses (text)InterimDurationText · Plus
Major components of selling general and administrative expenses (text)InterimDurationText · Plus
Reconciliation of ending balance of cash and cash equivalents with account balances per balance sheet (text)InterimDurationText · Plus
Notes regarding dividend (text)Prior1InterimDurationText · Plus
Notes when there is significant changes in amounts of equity (text)Prior1InterimDurationText · Plus
Notes regarding dividend (text)InterimDurationText · Plus
Notes when there is significant changes in amounts of equity (text)InterimDurationText · Plus
Notes segment information etc type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Footnotes regarding segment information table (text)Prior1InterimDurationText · Plus
Information about impairment loss of non current assets or goodwill etc for each reportable segment (text)Prior1InterimDurationText · Plus
Footnotes regarding segment information table (text)InterimDurationText · Plus
Information about impairment loss of non current assets or goodwill etc for each reportable segment (text)InterimDurationText · Plus
Notes revenue recognition semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes per share information semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes significant events after reporting period semi annual consolidated financial statements (text)InterimDurationText · Plus
Other information consolidated financial statements etc (text)InterimDurationText · Plus
Information about company which provides guarantee to reporting company (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 · 14 of 14 passed
balance sheet identityconsolidated 2025-03-31pass
balance sheet identityconsolidated 2025-09-30pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2024-09-30pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2025-09-30pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2025-09-30pass
statement vs summary · revenueconsolidated 2024-04-01/2024-09-30pass
statement vs summary · revenueconsolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass