Trigg Industries is a pioneer in Over Height Vehicle Detection Systems (OHVDS) technology, with a history dating back to 1963. They specialize in manufacturing and innovating OHVDS and warning devices for bridges, tunnels, airports, parking structures, and various applications. Their patented Z-Pattern® dual beam system enhances reliability and eliminates false alarms. Trigg Industries collaborates closely with customers to tailor systems to individual requirements, ensuring optimal performance. They offer a range of products including Overheight Vehicle Detection and Warning Systems, Traffic Engineering Systems, and a variety of accessories to enhance safety and infrastructure.