History
| 1981 | Established Tohmatsu Touche Ross Consulting |
|---|---|
| 1997 | Changed the corporate name to Deloitte Tohmatsu Consulting Co., Ltd. Joined Deloitte Consulting International Group |
| 2001 | Established Deloitte Systems Chubu Ltd. (Forerunner of ABeam Systems Ltd.) |
| 2003 | Withdrew from Deloitte Touche Tohmatsu Changed the corporate name to ABeam Consulting Ltd. |
| 2004 | Formed a strategic capital alliance with NEC Corporation |
| 2005 | Established GDC (Global Development Centre) in Shanghai |
| 2006 | Opened business bases in Europe and in Asia |
| 2008 | Established Second GDC (Global Development Centre) in Xi'an, China |
| 2009 | Established a US-based arm of its outsourcing practice |
| 2011 | Formed a strategic alliance with BearingPoint Holding B.V. Service operations start in Indonesia |
| 2012 | Established Third GDC (Global Development Centre) in Dalian, China |
| 2013 | Service operations start in Brazil |
| 2015 | Formed a strategic alliance with Grupo ASSA Corp. Equity participation in Optimum Solutions Singapore Pte. Ltd. |
| 2018 | Service operations start in Vietnam Acquired LightStream Analytics of Singapore |