About Us Corporate Overview

Since its inception with inviting investment capital of KDDI Group , a world-class integrated telecommunication company in 1999, KDDI Korea, an affiliated company of KDDI, has been providing telephony services to enterprise customers.

In 2000, KDDI Korea began providing Internet Data Center services, which based on KDDI Global Data Center Standard, and Data Center was moved to Seoul Mapo in 2016, we have been providing high-quality Internet Data Center services to the world.

Corporate Profile

Company NameKDDI Korea Corporation
EstablishmentMay 23, 1998
Head OfficeNIA 4F, 14, Cheonggyecheon-ro, Jung-gu, Seoul, 04520, Korea
PresidentRhee SungJin
Main business
  • Internet, data center (IDC) service
  • IT outsourcing/consulting service
  • International Private Leased Circuit
  • Domestic and international telecommunication service
  • Internet telephony (VoIP) service
  • SI (System Integration) service
  • Public research service
CapitalKRW 16.4 Billion


Jongno Branch

Jongno Building 4F, Jongno Ku Insadong 5 Gil 42, Seoul, 03149 Korea

TEL : +82-2-3700-0470
FAX : +82-2-737-5018

Busan Branch

1201 Fan Ocean Building, Jungang Daero 102, Jung-gu, 48938 Busan Korea

TEL : +82-51-465-6140
FAX : +82-51-465-6142

KDDI operates all over the world

We have deployed services in more than 60 cities and 100 locations around the world.

More than 190 countries worldwide offer a reliable global network environment.