About Us

Certified Lock & Security is a family owned and operated business.  We have served Gwinnett and surrounding counties for over 38 years.  Our experience with door and entry systems span over the last three decades.  Our professional training is through ALOA, (Associated Locksmiths of America), the largest  and most reputable locksmith association in the United States.

As active members of ALOA, our locksmiths engage in continuing education and accreditation programs to ensure the highest degree of skills and the most up-to-date technology available.

We understand that providing the best service and products to our customers is the only way to successfully run our business. Providing prompt, courteous and professional service, we believe quality is what makes our company different from others. We are available twenty four hours a day, seven days a week and provide quick response for emergency calls.

Certified Lock & Security is committed to servicing and marketing state-of-the-art security solutions to local commercial and residential accounts.  We offer a variety of services to meet your security needs.  In addition to access control of lock and key, we offer modern technology through electronic access control, biometrics, remote release switches and card reader systems.


Certified Lock & Security is licensed, bonded and insured. We are registered with the State of Georgia.


We stand behind our services with a 100% workmanship warranty.



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