RL Controls is a company that specializes in technology integration for onboard vehicle, wayside, and infrastructure systems supporting mass transit rail and bus operations. It offers train control systems, onboard communication systems, wayside systems, commissioning and test, and field service and maintenance, as well as infrastructure services, such as station security systems, video surveillance, access control, intrusion detection, etc. The company also provides a range of professional services, including consulting, staffing, engineering, program management, planning, site management, and operations support.