Subways and metro transit systems are the backbone of thriving, modern cities. As mass rapid transit systems age and new systems are built, SYSTRA employs our expertise and innovation to renew and replace aging infrastructure and modernize signaling and communications technology that improves safety and reliability.

From modernizing train control, signaling, and communications networks and upgrading electrical and traction power systems, track, and facilities, to managing the construction of Americans with Disabilities Act (ADA) upgrades at stations and housing and educational facilities, SYSTRA provides intelligent, workable solutions for efficient and safe operations and maximized investment for our clients.