Sign in

Private company

DIO Japan

DIO Japan is a Japanese company based in Matsuyama, founded in 2000.1

株式会社DIOジャパン（ディオジャパン）は、かつてコールセンターの受託運営・設置・人材育成を行っていた中堅のテレマーケティング会社。2015年に倒産。2 From the Japanese Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

May 10, 2000Founded1

See how the biggest companies compare on our leaderboards

Timeline

  1. May 10, 2000Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2