Spradlin David

RTV Electronics, located in Carmichael, CA, has been a trusted provider of electronic solutions for over 30 years in the greater Sacramento area. As a licensed electrical contractor, they specialize in a range of services including fire alarm systems, intercom installations, whole house audio systems, and home automation. Recognized for their commitment to quality, RTV Electronics has successfully maintained UL Certification for over nine consecutive years. They pride themselves on being small enough to provide personalized service while being capable of handling projects of any scale for both residential and commercial clients. Generated from the website

Tri-Signal Integration is a group of professionals that specialize in the design, installation, and servicing of customized low voltage systems. Based in El Dorado Hills, Calif., the company's staff of low voltage specialists can maintain and service its clients existing system, or provide an integrated, tailor-made life safety and communication solution for their unique applications. Tri-Signal Integration has certification from the many industry organizations, including National Institute for Certification in Engineering Technologies, NFPA, California State Fire Marshal listed Certifications, among others.