Perunding Trafik Bakti was founded by Ir. Lean Kok Woei in 2002 and incorporated as Perunding Trafik Bakti Sdn. Bhd. (hereinafter referred to as PTBSB ) in 2012 to provide professional transportation planning and traffic management services in Malaysia.

PTBSB's mission is to advance and uplift the transportation planning profession practice in Malaysia with a view to make a meaningful contribution to enhance the efficiency, effectiveness and safety of the transport systems in Malaysia.

Our scope of work covers field of activities as below:

Transportation Planning
  • Transport Master Plan Studies
  • Public Transportation Master Plan Studies
  • Public Transport Interchange Design Studies
  • Strategic Transportation Planning
  • Sub-regional Transport Network Modeling
  • Local Area Transport Modeling and Management
  • Central Business District (CBD) Transport Planning
  • Transport Terminal Privatization Studies
  • Highway Privatization Studies
  • Evaluation of Transportation Projects

Traffic Management
  • Traffic Impact Assessment (TIA) Studies
  • Trip Generation Studies
  • Intersection Capacity and Design
  • Traffic Management Schemes
  • Parking Studies and Analyses
  • Road Network Planning
  • Accident Reduction and Prevention Studies
  • Highway Capacity Studies
  • Expressway Interchange and Toll Analyses

To know more about us, please do not hesitate to contact us at +605-241 8328 or email us at

Copyright © 2022 Perunding Trafik Bakti Sdn Bhd - 201101042232 (970352-H). All Rights Reserved.