As a General Contractor, you always keep cost in mind to help secure business. If you want the best commercial security company on your team, Choose CERTIFIED.

We are Northern California’s leader in designing and installing commercial security & fire alarm systems.

As a General Contractor, you know the necessity of having reliable sub-contractors to handle the most complicated jobs. Certified Systems has the experience and expertise to handle a wide range of low-voltage service.

Our experienced design team will make sure your project goes through plan check the first time. Through careful planning and decades of experience, we will create a commercial alarm system that works for you and your customers alike.

We maintain a close relationship with local and state fire marshals, inspectors and plan checkers. We integrate seamlessly with architects, engineers, other electrical contractors and subs; ensuring that all of your fire, access control, security and CCTV technologies interface with other trades and related systems.

Our dedicated team will design effective and efficient commercial alarm systems that ultimately will save the end-user money. The commercial construction team also strives for something more - endless customer service.

For over 25 years we have specialized in these commercial serivces:

• Security & Burglar Alarms Design, Installation and Monitoring
• Fire Alarm System Design, Installation and Monitoring
• Electronic Access Control Design, Installation and Human Interface requirements
• Business Security Camera Systems (CCTV) with Digital Storage

---

Need more information?
Please call our toll-free customer service line at
800-95 NO CRIME
Or Request a Quote

Let us be your single source for security, fire and networking solutions for all of your northern Calfornia projects.  We serve the following cities and surrounding communities: Fremont, Dublin, Hayward, Milpitas, San Ramon, Walnut Creek, Vacaville, Sacramento, Yuba City, Chico, Redding and surrounding areas.