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Who we are and how we can help you

Our Company


Tri-Signal Integration is a group of professionals specializing in the design, installation, and servicing of customized low-voltage systems. Our staff of specialists can maintain and service your existing system or provide an integrated solution to fit your specific application. Tri-Signal has been in business since 1972 and has the proven experience to determine the right solution for all your low-voltage system requirements. 

Company Profile


• C-10, C-16 Licensed

• U.I. Listed Installation Company

• U.I. 2050 Listed

• NFPA Member

• NICET Certified


• Regulation 4 Certified

• Licensed Alarm Company Operator

• 100+ Employees

• Multiple brand office locations serving all of California

Smart Solutions


Today’s buildings are smarter than ever. Low-voltage systems ensure personal safety, provide reliable communication, safeguard equipment and limit liability. A Tri-Signal low-voltage solution can improve your organization’s overall operating efficiency in many ways: reducing false alarms, improving employee communications, reducing loss, increasing productivity, and decreasing staff training on system operations.


Facilities managers demands a full-service, low-voltage systems company that con provide consistently reliable service. With over 30 years of servicing California, Tri-Signal is an established expert in providing innovative solutions with unparalleled service. Tri-Signal is the company best prepared to service your low-voltage system needs. 

Public Address


The world today operates with the ability to communicate with others instantaneously. Whether through telephones, public addresses, or autonomous sound systems, users demand quick and fail-safe systems that must offer the highest degree of intelligibility. At times, this cultural mindset evolves into complex audio challenges that require creative electronic thinking.


Tri-Signal’s clients vary with regard to the size, scope, and application of their communications requirements. From education institutions to manufacturing plants to healthcare facilities, there is no “one” product that will fit every application. Tri-Signal excels in the design, implementation, and programming of telecommunication systems, intercom public address systems, and pro-audio sound reinforcement systems. 

5 Locations


• 28110 Avenue Stanford, Unit D, Santa Clarita, CA 91355

• 7348 Trade St., Suite B, San Diego, CA 92121

• 5007 Windplay Dr., Suite 1, El Dorado Hills, CA 95762

• 530 McCormick St., San Leandro, CA 94577

• 4277 W. Richert Ave., Suite 105, Fresno, CA 93722 

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