Security Systems & Services in San Ramon, CA

Comprehensive list of San Ramon, California based companies offering installation, maintenance and repair of home and business security systems, CCTV & burglar alarms, guard and video surveillance services.

Business Listings

KERA TECH researches and develops from low-end simplex MJPEG to high-end penta-plex MPEG4 DVRs. New office moved in San Ramon! New Premium Stand-alone DVRs and Wide Dynamic Range WDR cameras were lined up!


SAFE Security has a corporate culture of openness and diversity, and encourages all SAFE staff members to fulfill their potential in a supportive atmosphere. SAFE's call center has a national business scope; our office is a friendly environment with care given to development of skills and rewards for performance. Our dedication to our clients and staff members is paramount.


What Our Customers Say: They were available, dependable, and knowledgeable. We install & service a complete line of alarm systems to guard your home, family, and business against unwanted intruders. Have security specialists monitor your site 24x7, view your site over the internet, and access archived footage for investigations.



We currently have combined brand name products together with our dedication to client satisfaction to supply you with the system and service you deserve. Residential, Commercial or New Construction let ISP supply all your low voltage requirements. Contact ISP for a free consultation.


If you have been the victim of burglary or fire, or know someone who has, you understand the need for a reliable home security systems. Form of payment must be by credit card or electronic charge to your checking or savings account. Offer applies to homeowners only. Local permit fees may be required. Offer valid for new clients only. Cannot be combined with any other offer.


Professionally installed Video Surveillance solutions can offer you the tools you need to run and protect your business. Digital CCTV equipment is a strong deterrent to theft and fraud, and gives you the documentation of events you need to audit activity and make decisions.


The HomeWorks Group is an expert electronics contractor that supplies Entertainment, Control and Life/Safety systems in prominent homes. Our customers hire us to supply turn key systems that are high in quality and easy to use. This is accomplished by understanding the requirements of each personal customer, designing the appropriate system and providing on our promise.


AST has more then fifteen years of knowledge in the Security & Home Building Industry. We are locally owned & operated in the San Francisco Bay Area and supply brand name products and quality client service. With our dedication to honesty and quality AST is the best choice for you.