Half-year report · HY

Period2026-01-01 → 2026-06-30
Filed2026-08-06
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 45
MetricValuePeriodScopeSource row
Revenue¥6.3bn2026-01-01 → 2026-06-30Cons.Net sales
Revenue¥15.3bn2025-01-01 → 2025-12-31Cons.Net sales (5-year summary)
Revenue¥6.4bn2025-01-01 → 2025-06-30Cons.Net sales
Operating income¥400m2026-01-01 → 2026-06-30Cons.Operating income
Operating income¥308m2025-01-01 → 2025-06-30Cons.Operating income
Ordinary income¥518m2026-01-01 → 2026-06-30Cons.Ordinary income
Ordinary income¥909m2025-01-01 → 2025-12-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥404m2025-01-01 → 2025-06-30Cons.Ordinary income
Profit before tax¥584m2026-01-01 → 2026-06-30Cons.Income before income taxes
Profit before tax¥404m2025-01-01 → 2025-06-30Cons.Income before income taxes
Net income (owners)¥457m2026-01-01 → 2026-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥300m2025-01-01 → 2025-12-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥227m2025-01-01 → 2025-06-30Cons.Profit loss attributable to owners of parent
Net income¥535m2026-01-01 → 2026-06-30Cons.Profit loss
Net income¥290m2025-01-01 → 2025-06-30Cons.Profit loss
Total assets¥19.4bnat 2026-06-30Cons.Assets
Total assets¥19.2bnat 2025-12-31Cons.Assets
Total assets¥19.7bnat 2025-06-30Cons.Total assets (5-year summary)
Total liabilities¥6.6bnat 2026-06-30Cons.Liabilities
Total liabilities¥7.1bnat 2025-12-31Cons.Liabilities
Net assets / equity¥12.8bnat 2026-06-30Cons.Net assets
Net assets / equity¥12.1bnat 2025-12-31Cons.Net assets
Net assets / equity¥12.2bnat 2025-06-30Cons.Net assets (5-year summary)
Cash and deposits¥7.5bnat 2026-06-30Cons.Cash and deposits
Cash and deposits¥7.0bnat 2025-12-31Cons.Cash and deposits
Cash & equivalents¥7.0bnat 2026-06-30Cons.Cash and cash equivalents
Cash & equivalents¥6.5bnat 2025-12-31Cons.Cash and cash equivalents
Cash & equivalents¥7.7bnat 2025-06-30Cons.Cash and cash equivalents
Cash & equivalents¥7.6bnat 2024-12-31vCons.Cash and cash equivalents
Operating cash flow¥1.1bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in operating activities
Operating cash flow¥1.3bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥692m2025-01-01 → 2025-06-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥355m2026-01-01 → 2026-06-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.8bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥389m2025-01-01 → 2025-06-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥263m2026-01-01 → 2026-06-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥654m2025-01-01 → 2025-12-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥181m2025-01-01 → 2025-06-30Cons.Net cash provided by used in financing activities
EPS (basic)¥7.422026-01-01 → 2026-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥4.892025-01-01 → 2025-12-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥3.72025-01-01 → 2025-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥7.142026-01-01 → 2026-06-30Cons.Diluted earnings per share (5-year summary)
Equity ratio47.1%at 2026-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio45.7%at 2025-12-31Cons.Equity to asset ratio (5-year summary)
Equity ratio44.7%at 2025-06-30Cons.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 · 31
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2026-01-01 → 2026-06-30¥13m
Reconciling Itemsreconcilingrevenue external2026-01-01 → 2026-06-30¥27m
Reconciling Itemsreconcilingrevenue intersegment2026-01-01 → 2026-06-30−¥14m
Reconciling Itemsreconcilingsegment profit2026-01-01 → 2026-06-30−¥53m
Computer Platform Businessreportable segmentrevenue2026-01-01 → 2026-06-30¥4.5bn
Computer Platform Businessreportable segmentrevenue external2026-01-01 → 2026-06-30¥4.5bn
Computer Platform Businessreportable segmentrevenue intersegment2026-01-01 → 2026-06-30¥14m
Computer Platform Businessreportable segmentsegment profit2026-01-01 → 2026-06-30¥168m
Media Solution Businessreportable segmentrevenue2026-01-01 → 2026-06-30¥1.8bn
Media Solution Businessreportable segmentrevenue external2026-01-01 → 2026-06-30¥1.8bn
Media Solution Businessreportable segmentsegment profit2026-01-01 → 2026-06-30¥285m
Total Of Reportable Segments And Otherssegment totalrevenue2026-01-01 → 2026-06-30¥6.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2026-01-01 → 2026-06-30¥6.3bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2026-01-01 → 2026-06-30¥14m
Total Of Reportable Segments And Otherssegment totalsegment profit2026-01-01 → 2026-06-30¥452m
Reconciling Itemsreconcilingrevenue2025-01-01 → 2025-06-30¥8m
Reconciling Itemsreconcilingrevenue external2025-01-01 → 2025-06-30¥31m
Reconciling Itemsreconcilingrevenue intersegment2025-01-01 → 2025-06-30−¥23m
Reconciling Itemsreconcilingsegment profit2025-01-01 → 2025-06-30−¥85m
Computer Platform Businessreportable segmentrevenue2025-01-01 → 2025-06-30¥4.7bn
Computer Platform Businessreportable segmentrevenue external2025-01-01 → 2025-06-30¥4.7bn
Computer Platform Businessreportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥22m
Computer Platform Businessreportable segmentsegment profit2025-01-01 → 2025-06-30¥158m
Media Solution Businessreportable segmentrevenue2025-01-01 → 2025-06-30¥1.7bn
Media Solution Businessreportable segmentrevenue external2025-01-01 → 2025-06-30¥1.7bn
Media Solution Businessreportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥250,000
Media Solution Businessreportable segmentsegment profit2025-01-01 → 2025-06-30¥235m
Total Of Reportable Segments And Otherssegment totalrevenue2025-01-01 → 2025-06-30¥6.4bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-01-01 → 2025-06-30¥6.4bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-01-01 → 2025-06-30¥23m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-01-01 → 2025-06-30¥393m

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

All source rows · 481
ItemContextValueUnit
Operating incomePrior1InterimDuration_ReconcilingItemsMember-84884000JPY
Operating incomePrior1InterimDuration307775000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E05494-000ComputerPlatformBusinessReportableSegmentMember4487920000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E05494-000MediaSolutionBusinessReportableSegmentMember1784303000JPY
Revenues from external customersInterimDuration_TotalOfReportableSegmentsAndOthersMember6272223000JPY
Revenues from external customersInterimDuration_ReconcilingItemsMember27263000JPY
Revenues from external customersInterimDuration6299486000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E05494-000ComputerPlatformBusinessReportableSegmentMember14348000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E05494-000MediaSolutionBusinessReportableSegmentMember-JPY
Transactions with other segmentsInterimDuration_TotalOfReportableSegmentsAndOthersMember14348000JPY
Transactions with other segmentsInterimDuration_ReconcilingItemsMember-14348000JPY
Transactions with other segmentsInterimDuration-JPY
Net salesInterimDuration_jpcrp040300-ssr_E05494-000ComputerPlatformBusinessReportableSegmentMember4502268000JPY
Net salesInterimDuration_jpcrp040300-ssr_E05494-000MediaSolutionBusinessReportableSegmentMember1784303000JPY
Net salesInterimDuration_TotalOfReportableSegmentsAndOthersMember6286571000JPY
Net salesInterimDuration_ReconcilingItemsMember12915000JPY
Net salesInterimDuration6299486000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E05494-000ComputerPlatformBusinessReportableSegmentMember167646000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E05494-000MediaSolutionBusinessReportableSegmentMember284683000JPY
Operating incomeInterimDuration_TotalOfReportableSegmentsAndOthersMember452330000JPY
Operating incomeInterimDuration_ReconcilingItemsMember-52778000JPY
Operating incomeInterimDuration399551000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)半期報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条の5第1項の表の第1号
Place of filing cover pageFilingDateInstant
Original text (Japanese)関東財務局長
Filing date cover pageFilingDateInstant2026-08-06
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第28期中(自 2026年1月1日 至 2026年6月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)株式会社ブロードバンドタワー
Company name in english cover pageFilingDateInstantBroadBand Tower, Inc.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役 専務 法務・経理統括 中 川 美 恵 子
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都千代田区内幸町二丁目1番6号日比谷パークフロント
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)03-5202-4800(代表)
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)経理グループ ディレクター 早 田 幸 司
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都千代田区内幸町二丁目1番6号日比谷パークフロント
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)03-5202-4800(代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)経理グループ ディレクター 早 田 幸 司
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE05494
Fund codeFilingDateInstant-
Security codeFilingDateInstant37760
Filer name in japaneseFilingDateInstant
Original text (Japanese)株式会社ブロードバンドタワー
Filer name in englishFilingDateInstantBroadBand Tower, Inc.
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)第四号の三様式
Accounting standardsFilingDateInstantJapan GAAP
Whether consolidated financial statements are preparedFilingDateInstanttrue
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstantcte
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-

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 2025-12-31pass
balance sheet identityconsolidated 2026-06-30pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-12-31pass
statement vs summary · net assetsconsolidated 2026-06-30pass
statement vs summary · net income attributable to parentconsolidated 2025-01-01/2025-06-30pass
statement vs summary · net income attributable to parentconsolidated 2026-01-01/2026-06-30pass
statement vs summary · operating cash flowconsolidated 2025-01-01/2025-06-30pass
statement vs summary · operating cash flowconsolidated 2026-01-01/2026-06-30pass
statement vs summary · revenueconsolidated 2025-01-01/2025-06-30pass
statement vs summary · revenueconsolidated 2026-01-01/2026-06-30pass
statement vs summary · total assetsconsolidated 2025-12-31pass
statement vs summary · total assetsconsolidated 2026-06-30pass