Master key systems provide convenient, controlled access while maintaining security by restricting entry to designated areas. Anderson Lock specializes in designing, installing, and maintaining master key systems tailored to each facility’s unique needs. We often recommend patented, restricted high-security key systems to provide an additional level of protection and key control.

With thousands of master key systems documented in our extensive records and hundreds of keyways available to meet building specifications, our expertise is backed by more than 65 years of experience. Our skilled locksmiths use precision-calibrated key-cutting equipment to produce accurate original and duplicate keys, delivering the quality and reliability our customers have trusted since 1960.

How to Manage Your Master Key System

Master Key System Set Up and Maintenance Guide