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Transit & Systems

RailWorks provides comprehensive Transit & Systems construction and maintenance services throughout North America and beyond through these operating subsidiaries:

L.K. Comstock is one of the United States' largest specialty electrical contractors performing these services for transportation facilities, including commuter and light rail lines and automated people mover systems:

  • Train Control and Signals
  • Catenary and Traction Power
  • Communications & Security
  • SCADA and Systems Integration
  • Facilities

HSQ Technology is a manufacturer, integrator and contractor specializing in supervisory control and data acquisition (SCADA) and communications systems.

RailWorks Signals & Communications provides railroad and transit lines throughout the United States a full range of signals and communications services, including highway grade crossing warning systems and wayside control services for new installations and existing systems.

The Signals & Communications division of PNR RailWorks serves railroad and transit lines throughout Canada with a full range of signals and communications services, including warning device and wayside control services for new installations and existing systems.