About us

- Company Name
- EXTREME Co.,Ltd.
- Company Address
- Metropolitan Plaza Bld 15F・21F, 1-11-1, Nishiikebukuro, Toshima-ku, Tokyo, 171-0021
  Access Map
- Nagoya Office
- Meieki Daiya Meitetsu Bld 5F,1-1-17 Meieki,Nishi-ku,Nagoya-shi, Aichi prefecture, 451-0045
  Access Map
- Osaka Office
- Sankyo Umeda Bld 9F, 1-5 Doyama-cho, Kita-ku, Osaka-shi, Osaka prefecture, 530-0027
  Access Map
- Founded in
- 6th May 2005
- President & CEO
- 1. 1. President & CEO
    2. Shohei Sato
  2. 1. Board Directors
    2. Yoshinori Shimada
  3. 2. Motohiro Umeki
  4. 2. Kazuki Kobayashi
  5. 2. Toshio Yamaguchi
  6. 2. Kazumasa Moriya (Audit & Supervisory)
  7. 2. Miyo Nishida (Audit & Supervisory)
  8. 2. Katsunari Kusumoto (Audit & Supervisory)
- Employees
- 695(Consolidated) 486 (Non-consolidated) *as of 31th March, 2025
- Business content
- Digital Human Resources business (lT human resources business)
  
  Customer-resident smartphone application, IT, and WEB software development
  
  Contract development business
  
  Contract development of smartphone apps, cloud platforms, etc.
  
  Content property business (IP business)
  
  In-house content business. Various game services and license services that utilize owned IP

Japan Business Federation（KEIDANREN）
Financial Accounting Standard Foundation(FASF)