Private company
BS Conditional Access Systems
BS Conditional Access Systems is a Japanese company based in Shibuya, founded in 2000, part of BS-TBS.1
株式会社ビーエス・コンディショナルアクセスシステムズ（BS Conditional Access Systems Co.,Ltd.）とは、日本のデジタルテレビ放送にて著作権保護を含んだ限定受信方式（B-CAS方式）を提供する日本の企業である。2 From the Japanese Wikipedia, CC BY-SA 4.0
Last updated Oct 20, 2026.
Overview
- HeadquartersShibuya, Japan1
- Websitewww.b-cas.co.jp
- Legal formkabushiki gaisha1
Corporate structure
BS Conditional Access Systems is part of a group headed by TBS Holdings Inc.. 25 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.
- TBS Holdings Inc. TBS Broadcasting Center
- BS-TBS Akasaka
- BS Conditional Access Systems Shibuya, Japan
- TBS Television Subsidiary · 100% · Akasaka
- Hokuriku Broadcasting Company Subsidiary · Ishikawa Prefecture
- NICHION INC. Subsidiary · Akasaka, Japan
- Seven Arcs Subsidiary · Musashino
- TBS Glowdia Subsidiary · Minato, Japan
- TBS Radio Subsidiary · Akasaka
- Japan Radio Network Subsidiary
- Asahi Radio Broadcasting Corporation Subsidiary · Osaka, Japan
- CBC Radio Subsidiary · Nagoya
- MBS Radio Subsidiary · Japan
- Japan Radio Network Subsidiary
- TBS Sparkle Subsidiary · Akasaka
- WOWOW Stake · 16.02% · Akasaka
- WOWOW Lemino Subsidiary · 51% · Akasaka Park Building, Japan
- WOWOW BRIDGE Subsidiary · Tatsumi, Japan
- WOWOW Entertainment Subsidiary · Tatsumi, Japan
- WOWOW Plus Subsidiary · Tokyo, Japan
- WOWOW CROSS PLAY Stake · 49% · SHIBUYA SOLASTA, Japan
- Broadcasting Satellite System Corporation Stake · 5.6% · Wakamatsuchō
- J SPORTS Corporation Subsidiary · Japan
- Japan News Network Subsidiary · Japan
- THE SEVEN Subsidiary · Japan
- YARUKI Switch Group Holdings Subsidiary · Japan
- Akasaka Biz Tower Owned · Akasaka, Japan
- Akasaka Blitz Owned · Akasaka, Japan
- Museum of The Little Prince in Hakone Owned · Sengokuhara, Japan
- Yokohama DeNA BayStars Owned · Yokohama, Japan
- BS-TBS Akasaka
Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.
Subsidiaries and ownership
Parent company
- BS Asahi
- BS Fuji
- BS Nippon
- BS TV Tokyo
- BS-TBS
- BS10 Premium
- Hitachi
- NHK
- Panasonic Holdings Corporation
- Toshiba
- WOWOW
From Wikidata.1
Timeline
- Feb 22, 2000Founded Founded1
Links
- Websitewww.b-cas.co.jp1
- WikidataQ17223123
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1
- 2