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Global Rail & Transit Solutions Provider

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Passenger high speed train moves fast along the railway station platform.

Global connectivity that drives innovative, sustainable solutions for rail and transit system owners and their customers.

 

Whether your journey includes keeping pace with capacity demand, accelerating technology innovations, ensuring safety and security, or maintaining existing transport networks, we are on board to serve all aspects of high‐speed and conventional passenger rail, freight and logistics, mass/public transit and innovative bus solutions.

  • 1.5 K

    rail and transit professionals worldwide

  • # 1

    Top 500 Design Firms (Engineering News-Record, 2018-2023)

  • # 1

    Program Management firm (Engineering News-Record, 2021-2023)

  • # 2

    Mass Transit & Rail (Engineering News-Record, 2023)

What we do

  • Our services

    • Planning
    • Environmental
    • Design services
    • Program management
    • Construction management
    • Systems assurance and security
    • Operations & maintenance consulting
    • Asset management
    • Digital solutions
    • Management consulting 

  • Our modes

    • Bus transit/ BRT
    • Commuter rail
    • Freight rail
    • High speed rail
    • Intercity rail
    • Light rail and streetcar/tram
    • People movers
    • Rapid transit/ Metro
       

  • Our technology areas

Where we work