The Collier Safe Company was founded in 1954 by William S. Collier, Sr., primarily as a manufacturer of safes, lockers, and safe deposit boxes. Over the years it expanded its offerings to include a complete line of fixed bank security equipment. In 2010, Collier Safe Company was acquired by Security System Equipment Corporation (SSE), one the nation’s premier providers of physical security and remote transaction systems for the financial services industry and changed the name to Collier Division, SSE LLC.