A comprehensive list of Hayward, CA based companies offering installation, maintenance and repair of home and business security systems, CCTV & burglar alarms and video surveillance services. 
Keeping your safe in excellent working order is an important part of what we do here at Security Safe. Installing a brand new safe for the first time or moving your safe to a different building, we can help. Come meet the dedicated team behind our affordable safes, proud to serve the San Francisco Bay Area community.
Dj Pzn — Very helpful and knowledgeable. Family owned. Any questions about safes or vaults they can help for sure
GCS offers the most innovative monitoring solutions for all vertical markets, which are backed by cutting edge technology and our best-in-class, highly trained operators. We'll customize any solution to any need, even if it isn't a part of our regular service offerings. That is the GCS difference. GCS can provide state-of-the-art monitoring solutions utilizing today's newest technologies.
Detention Device Systems(DDS Group) has been in business for more than 50 years. Our California Craftsmen produce quality products, on-time and competitively priced. We are conveniently located in the San Francisco East Bay near The 880 and Highway 92 in a modern 45,000 sqft facility. We offer Free Delivery to locations within a 50 mile radius of our plant.