Servicing San Diego Since 1980!

  • ABOUT SOUTHWEST SIGNAL SERVICE

    Southwest Traffic Signal Service Inc. is a California corporation incorporated October 24, 1980. With over 30 years located in San Diego, California we maintain the highest level of experience and professionalism in the installation and maintenance of traffic signals, street lighting and parking lot lighting. We specialize in: Traffic Street Lights, Loop Detectors, and Parking Lots Lights.

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OUR MISSION

We are qualified and experienced in the design, installation and service of all traffic signaling and roadway lighting systems. Look to us to provide some light on your next roadway traffic, signaling and lighting project.