Private company
NTT西日本-四国
NTT西日本-四国 is a Japanese company based in Ehime Prefecture, founded in 2006, dissolved in 2013.1 It is part of NTT West.1
株式会社NTT西日本-四国（エヌティティにしにほん-しこく）は、かつて存在した西日本電信電話（NTT西日本、大阪市）の子会社。愛媛県松山市に本社を置き、主にNTT西日本の業務を受託していた。電気通信設備関係や工事関係などで主に四国四県（愛媛県・香川県・徳島県･高知県）を管轄していた。2 From the Japanese Wikipedia, CC BY-SA 4.0
Last updated Oct 20, 2026.
Overview
Jul 1, 2006Founded1
- HeadquartersEhime Prefecture, Japan1
Corporate structure
NTT西日本-四国 is part of a group headed by NTT, Inc.. 178 entities, 36 countries on record. Switch between the flow chart and the network, and select any entity to see its details.
- NTT, Inc. 東京都 千代田区, Japan
- NTT Data Group 100% · Boston, Massachusetts, United States
- Atom Technologies Subsidiary · Mumbai
- Fortience Consulting Subsidiary · Chiyoda, Japan
- Kamco Subsidiary · Melbourne
- Keane Subsidiary · Boston
- NTT Data (Germany) Subsidiary · Munich, Germany
- NTT Data Engineering Systems Corporation Subsidiary · Tokyo
- NTT Data Italia Subsidiary · Milan, Italy
- NTT DATA Spain Subsidiary · Madrid, Spain
- NTT DATA INFORMATION PROCESSING SERVICES PRIVATE LIMITED Subsidiary · Bangalore, India
- NTT DATA SERVICES INTERNATIONAL TREASURY CENTER, INC. Subsidiary · Plano, Texas, United States
- NTT DATA Business Solutions Bielefeld, Germany
- NTT DATA Business Solutions a.s. Subsidiary · 100% · Brno, Czechia
- NTT DATA Business Solutions A/S Subsidiary · 100% · Horsens, Denmark
- ITC Information Technology Consulting Gesellschaft für Netzwerk Management und Systemintegration mbH Subsidiary · Bielefeld, Germany
- NTT DoCoMo 東京都 千代田区, Japan
- Tower Records Japan Inc. Subsidiary · 50.3% · Jinnan, Japan
- Hako Records Subsidiary · Japan
- Docomo Bike Share Subsidiary · Minato, Japan
- Docomo Finance Subsidiary · Tokyo, Japan
- DoCoMo Pacific Subsidiary · Tamuning
- DOCOMO SMTB Net Bank Subsidiary · Izumi Garden Tower
- NTT Docomo USA Subsidiary
- エヌ・ティ・ティ・ドコモ四国 Subsidiary · Kagawa Prefecture, Japan
- ドコモサービス東北 Subsidiary
- ドコモ・インシュアランス Subsidiary
- WOWOW Lemino Stake · 49% · Akasaka Park Building, Japan
- Tower Records Japan Inc. Subsidiary · 50.3% · Jinnan, Japan
- NTT Docomo Business 東京都 千代田区, Japan
- NTT PC Communications Subsidiary · Nishi-Shinbashi, Japan
- Open Computer Network Subsidiary
- Verio Subsidiary
- NTT INDIA SOLUTIONS PRIVATE LIMITED Subsidiary · New Delhi, India
- NTT COMMUNICATIONS INDIA NETWORK SERVICES PRIVATE LIMITED Subsidiary · New Delhi, India
- NTT West Higashinoda-machi, Japan
- NTT西日本-四国 Ehime Prefecture, Japan
- NTT Business Solutions Subsidiary · Osaka Prefecture, Japan
- NTT FIELDTECHNO CORPORATION Subsidiary · Higashinoda-machi, Japan
- NTT Medias Subsidiary · Osaka Prefecture, Japan
- NTT Solmare Subsidiary · Osaka, Japan
- NTT西日本-三重 Subsidiary · Mie Prefecture, Japan
- TelWel West Nippon Subsidiary · Tennōji Ward, Japan
- NTT SmartConnect Corporation Subsidiary
- Dimension Data Subsidiary · Johannesburg
- Internet Solutions Subsidiary · Johannesburg
- Here Technologies Subsidiary · Singapore
- Navteq Subsidiary · Chicago
- NTT Advertising Subsidiary · Tokyo, Japan
- NTT DOCOMO VENTURES Subsidiary · Azabudai, Japan
- NTT East Subsidiary · Nishi-Shinjuku, Japan
- NTT Europe Ltd Subsidiary · London
- Transatel Subsidiary · France
- NTT ExCPartner Subsidiary · Tokyo, Japan
- NTT Prime Square Subsidiary · Tokyo, Japan
- NTT Urban Solutions Subsidiary · Soto-Kanda, Japan
- NTT Facilities Subsidiary · Minato
- NTT Urban Development Subsidiary · Tokyo, Japan
- DIMENSION DATA (SOUTH AFRICA) HOLDINGS (PTY) LTD Subsidiary · Bryanston, South Africa
- DIMENSION DATA COMMERCE CENTRE LIMITED Subsidiary · Douglas, Isle of Man
- DIMENSION DATA GLOBAL MANAGEMENT SERVICES LIMITED Subsidiary · Douglas, Isle of Man
- DIMENSION DATA HOLDINGS LIMITED Subsidiary · London, United Kingdom
- DIMENSION DATA MIDDLE EAST AND AFRICA (PTY) LTD Subsidiary · Johannesburg, South Africa
- E2Y COMMERCE S.L.U Subsidiary · Madrid, Spain
- HATCH INVESTMENTS (MAURITIUS) LIMITED Subsidiary · Moka, Mauritius
- INTAGE INDIA PRIVATE LIMITED Subsidiary · New Delhi, India
- INTERNET SOLUTIONS (PROPRIETARY) LIMITED Subsidiary · Bryanston, South Africa
- JQ NETWORK PTE LTD Subsidiary · Singapore, Singapore
- MERCHANTS SA (PTY) LTD Subsidiary · Bryanston, South Africa
- and 100 more
- NTT Data Group 100% · Boston, Massachusetts, United States
Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.
Subsidiaries and ownership
Parent company
From Wikidata.1
Timeline
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataNTT西日本-四国 on Wikidata
- 2WikipediaNTT西日本-四国 on the Japanese Wikipedia