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Home Automation Technologies is a locally owned and owner-operated business established in 1995. We specialize in home automation systems, home theater systems, surveillance cameras, telephone systems, and computer networking. We serve Alameda, Contra Costa, San Mateo, Santa Clara, and San Francisco counties. We have built a strong reputation for customer satisfaction. Home Automation Technologies looks forward to showing you how our commitment to personal service and expertise will help you with your technology needs. To learn more about our company and the services we offer, click on the My Website link above.

Roland has been in the business for over ten years. He provides excellent service to homes and businesses in six states. For the best of the best in security systems and automation systems, contact Blue Light Security.

At Castor Construction we are your premier choice for all of your construction needs. We have provided high quality work and friendly customer service for years. Call today!

Welcome to Audio Video Installations Plus. We’re the answer to your audio/visual needs. We’ve been in business since 2002 and our promise is 100% customer satisfaction.

Our steadfast commitment to quality has earned us the respect of home and business owners throughout the community. Our staff of highly trained professionals at AFS will work hard to make sure you're satisfied with every aspect of your experience with us.

Protect Your Home is the largest ADT Authorized Dealer. We market, sell, and install home security systems that can be monitored with ADT's world class security monitoring service. Other than ADT Security Services, Inc., we install more security systems than any other company in the United States. We pride ourselves on our people, our systems, and our ability to train leaders. Because of those principles, you will find our service to be the best in the business. We offer the best deals, the most comprehensive solutions, and the fastest response in the industry.

20/20 dB, Inc. is a professional Low Voltage contracting firm, with more than 10 years industry experience, specializing in Audio, Video and Control system installation & design. We offer services for new construction and retrofit of residential and commercial properties. Our services include: 1) Audio/Video Equipment Sales & Installation 2) Home Theater Systems 3) System Design & Engineering 4) Documentation & Technical Consulting 5) ISF Video Calibration 6) Structured Wiring Packages for: Distributed Audio/Video Systems, Satellite, Cable, Phone & Data 7) Programming of: Automation Systems, Lighting Control Systems & Universal Remotes Our experience with electronics enables 20/20 dB, Inc to provide our clients with simple solutions and clean installations. We believe in utilizing quality products to maintain system reliability and preserve your uninterrupted entertainment.

In 1952, the Cooke family established All-Guard Systems in Northern California. Three generations later All-Guard remains family owned and operated. We understand the special concerns of Northern California families, schools, businesses and government agencies – because we live and work in the communities we serve. All-Guard offers a full range of security products and services and we specialize in working with our customers to build customized solutions. All-Guard owns and operates our own UL Listed monitoring center in a secure campus facility in Hayward, California, providing you with the vital link between your security system and the appropriate emergency response agency. Whether you are interested in security for your home, a small or large business or a high school campus, All-Guard has the solution for you, and we are here for you 24-hours a day, 365 days a year.

At Devcon Security Services Corporation, we take security personally. Devcon Security Services Corporation, was founded in 2001 by management team having more than 100 years of security experience. Now, one of the largest security companies in the country, we have grown by building a strong, satisfied, and safe customer base while earning a rock-solid reputation. Currently providing safety to more than 125,000 residential and commercial customers, Devcon Security Services is one of the premier security brands in the market. With the most modern technology available, we provide specialized security based on the specific needs of each individual customer. While other security companies try to increase profits by reducing costs, at Devcon Security Services, we are increasing our business and maintaining customer loyalty through state-of-the-art equipment, the world’s highest rated monitoring centers, and superior customer service.

If you need an Alarm or Camera security system, we're the company to call. We specialize in residential and commercial system installation and repair in Alameda and Contra Costa Counties. Call us today!