Mul-T-Lock offers a wide range of master key solutions to address the varying needs of different business sectors and their unique environments. Our professionals will help you design, build and maintain master key systems (MKS) that grow and adapt with you. Click here to receive a complimentary appointment.

Comprehensive range of solutions designed to address any locking need

Ability to incorporate a wide range of product types into the system using a single key

Complex system-design capabilities

Scalability to serve dynamic and growing environment

Read and download the Master Key System brochure