Welcome to Signal Electric

Signal Electric is embracing the 21st century by leveraging our existing assets and expertise as a specialized electrical contractor for transportation to offer more comprehensive solutions and applications in the areas of intelligent transportation, security and technology. Signal’s 42 years of supporting the transportation industry spans the earlier lighting and signaling projects to today’s far more sophisticated high occupancy tolling (HOT), red light cameras and numerous surveillance applications. Signal will continue growing and expanding its capabilities in these areas and to offer even more products and services that enhance these applications.

Featured Projects

  • SR167 Hot Lanes Pilot Project

    Signal Electric, Inc. was the prime contractor for Washington Department of Transportation. We installed the tolling gantries, sign bridges, variable message signs, dynamic messages signs, lighting, and more.

  • I-90 Fiber Optics Richards Road to Issaquah

    Signal Electric was the prime contractor for the Washington State Department of Transportation. We installed a fiber optic camera system for traffic surveillance and a ramp metering system which allows cars to enter the freeway on a metered basis.

  • Front and Clark Traffic Signal

    Signal Electric installed traffic signals for the City of Issaquah. Old-time atmosphere equivalent to the era of the early 1900's.