California Tech Systems

At TSi, we are a leading security system integrator dedicated to providing top-notch solutions for our clients across the United States, Puerto Rico, and Canada. With over 30 years of experience, we have established a reputation for delivering exceptional service, quality, and innovation. Our employee-owned company is committed to fostering a culture of F.O.C.U.S. (Fanatical Obsessive Customer Service Unconditional Support), ensuring that our clients receive unparalleled support and attention.

Our Services

We specialize in security system integration, offering a comprehensive range of services, including access control, video surveillance, cybersecurity, intrusion detection, and emergency notification systems. Our team of experts designs, installs, and supports customized security solutions for corporate headquarters, financial institutions, healthcare facilities, government agencies, educational institutions, manufacturing and industrial sites, pharmaceutical companies, national retailers, critical infrastructure, and telecommunications.

Why Choose TSi?

At TSi, we pride ourselves on our commitment to excellence, reliability, and stability. Our dedicated team of employee-owners works tirelessly to ensure 100% customer satisfaction, backed by our unconditional guarantee. Our clients trust us to provide tailored security solutions, exceptional support, and a seamless customer experience.

Our Certifications

We hold numerous certifications and awards, including the prestigious Five Diamond Monitoring Center designation from The Monitoring Association (TMA). Our team is dedicated to staying at the cutting edge of security innovation, ensuring that our clients receive the most advanced solutions and support.

Our Story

As an employee-owned company, we are uniquely positioned to provide exceptional service, driven by a sense of ownership and accountability. Our commitment to quality, continuous improvement, and customer satisfaction is reflected in our F.O.C.U.S. philosophy. We take pride in fostering a culture of teamwork, proactive thinking, and problem-solving, which enables us to deliver outstanding results for our clients.

Who We Serve

We serve a diverse range of industries, including corporate headquarters, financial institutions, healthcare facilities, government agencies, educational institutions, manufacturing and industrial sites, pharmaceutical companies, national retailers, critical infrastructure, and telecommunications. Our team is dedicated to providing customized security solutions tailored to the specific needs of each client.