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HOME  About NTT WEST(Corporate Data) Group Companies

About NTT WEST

Group Companies

(As of July 1, 2026)

NTT WEST, Inc.

Engineering,Marketing,Consulting

NTT FIELDTECHNO●

NTT BUSINESS ASSOCIE WEST Co., Ltd.●

NTT-WEST BUSINESS FRONT CORPORATON●

NTT BUSINESS SOLUTIONS MCS●

Co-Designing Institute for Polyphonic Society●

（5 companies）

System Integration & Information Processing

NTT Media Supply●

NTT SMARTCONNECT●

  • Media Platform Lab.■

NTT SOLMARE●

JAPAN INFRA WAYMARK●

NTT Sportict●

NTT PARAVITA●

NTT EDX※

Facility Engineering & Logistics

NTT WEST ASSETPLANNING●

TelWel West Nippon●

  • DenDen Koukoku■
  • Koukoku Tsuushinsha Inc.■
  • TelTec Sikoku■
  • Data Plus■
  • Kinden Shashin Kogyo■

Others

NTT WEST LUCENT●

Actibase Fukui corporation●

（17 companies）
  • ●Ownership more than 50%
  • ■Indirect ownership more than 50%
  • ※Ownership less than 50%

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