If An employee left on bad terms and still has a key.
Then Rekey the doors that key opens.
New pins make the old key just metal, and the remaining staff get fresh ones. Lock Rekeying

Locks for shops, offices and buildings: rekeying at turnover, commercial-grade hardware, exit devices, master key systems and access control.
Exit devices, the bars and paddles that let a crowd leave a room by pushing, are commercial hardware with a life-safety job. We install and repair them and make sure the door still locks from outside while opening freely from inside.
Commercial RekeyingThe renovation is finished and the contractors have gone, along with the loaner keys they used for six weeks.
Master Key System DesignAfter a busy shift the manager counts the keys coming back in and loses track of who still has one.
Access Control InstallationHead office wants a record of who opens the branch and when, tied to an actual name rather than a shared code scrawled on a…
Panic & Exit HardwareSomeone at the front counter always has to unlock the side door by hand before the lunch rush, because the round doorknob out…
Commercial-Grade Lock ReplacementAt closing time the hookbolt on the storefront door catches the keeper only on the second or third try, and one employee has…Tap a situation. The answer opens here.
If An employee left on bad terms and still has a key.
Then Rekey the doors that key opens.
New pins make the old key just metal, and the remaining staff get fresh ones. Lock Rekeying
If Twelve people have keys and nobody knows how many copies exist.
Then A restricted key system.
Blanks that are only cut with your authorization stop the quiet copying, and a register tracks every key out. High Security Locks
If You want to know who came in through the back door and when.
Then A keypad or fob reader with an audit log.
Each person gets their own code or fob, so the log shows entries by name. Smart Lock Installation
On-site assessment preferred · (289) 804-4797, open 24/7