About Us. Proudly serving since 1927.

San Antonio in the 1970's


Welcome to Fuller’s Alamo Safe and Lock


Fuller’s Alamo Safe and Lock has been on the leading edge of technology in the security industry since 1927. Fuller’s has been family owned for over 52 of these years; and its legacy has been passed down three generations. We contribute this success to a strong family character mixed with great business ethics, continual research, education and unsurpassed customer service.Because of Fuller’s long history and outstanding reputation in physical security, we rarely come across situations that we have not already previously solved. We have several engineers on staff, both electrical and mechanical, to ensure that our solutions are effective and long term. There is no end to the innovation that we must create for our clients to challenge the ‘status quo’ and stay one step ahead of the dishonest.We are the #1 trusted physical security center in the state, doing work for various government agencies such as U.S. Marshals, ATF, FBI, DISA, NSA, Secret Service, Texas Rangers, DoD, and many fortune 500 companies. We have the product knowledge and logistical capabilities to service any problem; anywhere; 24/7.

At Fuller’s Alamo Safe and Lock, we are a full service locksmith and are eager to assist you with all your lock related needs. Whether you need a new array of locks for your home or office, or emergency assistance, Fuller’s Alamo Safe and Lock has the skills and an arsenal of tools to fulfill your needs.

Keys for locks

We are here to service homes, small businesses, large businesses, and to provide high security services. We don’t just want to sell locks and safes to our customers. We want to help them plan out the best possible choices in locks, safes, and security systems for their home or business location. Fuller’s Alamo Safe and Lock will provide its services to you at fair and competitive rates. We aim to respond to your call as quickly as possible.

Have any questions? We are here 24/7 to serve you.
Don’t hesitate to call us. (210) 344-4523