May 1998
- ATS Traffic Pte Ltd (initially known as AWA Plessey Traffic Pte Ltd) was established
January 2001
- Renamed to ATS Traffic Pte Ltd
ATS Traffic operated under Tyco Fire & Security Asia Group
October 2004
- ATS Traffic became a fully locally-owned entity
November 2006
- Acquired 100% of KSL Engineering Pte Ltd
April 2009
- Acquired bizSAFE Level 3 Certification
January 2016
- Relocation to own building at 30 Marsiling Lane