Los Angeles, CA Alarm System Services Tri-Signal Integration is a group of professionals that specialize in the design, installation, and servicing of customized low voltage systems. Our staff of low voltage specialists can maintain and service your existing system, or provide an integrated, tailor made life safety and communication solution for your unique application. Experienced Low Voltage Contractor Tri-Signal Integration has the expertise to determine the right solution for your fire alarm, nurse call and all other low voltage system requirements. With locations in the Los Angeles, San Diego, Sacramento, San Francisco, Fresno, Reno, Las Vegas and Phoenix areas, Tri-Signal is able to satisfy all of your fire life safety, low voltage, and service needs. Distribution - Tri-Signal Integration sells its products and services exclusively through direct sales and presentations by its staff. Employment - Tri-Signal Integration, Inc. offers exciting opportunities for talented professionals. News - New Directions For Security Systems & Integration. SDM Steady Success Article "School Modernization Includes Security Upgrades" available. Read our article about the Glendale Unified School District electrical refurbishment of 30 schools and security upgrades. Products - our list of products that we work with. Customers - here we have posted actual customer letters and what they have to say about Tri-Signal. Installations - visit our Slide Show Presentation of installations that we have done. Site Map - overview of this sites layout. 28110 Avenue Stanford Santa Clarita, CA 91355 Phone: 818-566-8558 Fax: 818-566-8580 C10/C16/HIC 758792 & NV55122 ACO 5700/UL 2050, UUJS, UUFX and CRZH Certified Member NSCA Visitor: Powered by: GAWS