Foster Brothers Security Systems

555 S Murphy Ave
Sunnyvale CA 94086
43 Reviews

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Opening Hours

  • Mon: 8am-5pm
  • Tue: 8am-5pm
  • Wed: 8am-5pm
  • Thu: 8am-5pm
  • Fri: 8am-5pm

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Located in the heart of Silicon Valley, Foster Brothers Security Systems, Inc has been satisfying the locksmith and security requirements of business and the industrial sector in the San Francisco Bay Area for over thirty-five years. As the valley grew, Foster Brothers has grown to meet the needs of our hundreds of customers, providing them with security systems, locks and keys, as well as access control devices. Our clients include some of the biggest companies in the nation. We have always taken pride in providing our customers with quick, professional and economical solutions. Foster Brothers can assess your needs and provide you with the security you require. You get real security instead of feel good security locks and accessories that make you feel safe when in reality you aren't. If you have not yet had the opportunity to utilize our services, we would like to introduce you to some of our security products and other areas in which we specialize: