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About Us

VAST Consultants is an independent consultant and provides consultancy services in the transportation sector, particularly in the fields of Main Line and Mass Transit Systems. Our Key Staff has been involved in nearly 50 successfully executed international projects and has worked with the world’s best rail operators including Deutsche Bahn International and major supply industries such as Siemens, Bombardier and others.

VAST Consultants Company Limited is a corporation organized under the laws of Thailand and has its head office in the center of Bangkok on Langsuan Road, Thailand.

VAST Consultants mainly draw on the wealth of excellent technical expertise and experience of its dedicated Key Staff, which is completely independent from any production and supply Interests. Our Key Staff has worked in many countries involving nearly 50 successfully executed projects. Knowledge of German and international state of the art technology is thus supplemented by comprehensive experience gained on international projects. They are particularly with projects in Thailand such as that of SRT, BTS, and MRTA. Particular reference projects are Airport Rail Link Bangkok and Kuala Lumpur, High Speed Beijing.


VAST Consultants aims to support clients from:

  • Government departments and local authorities responsible for both Main Line and Mass Transit Systems.
  • State-owned and privately-owned railway companies.
  • Transport undertakings and project development companies.