LJ's Security and Maintenance Service is owned and operated by John Leedle. He has over 20 yrs experience in the Alarm and equipment related field. Equipment knowledge of the following but not limited to, Hamilton, Diebold, Mosler, Lefebure, Fortis, Comco, Security Steel Craft, Schwab....... Products I can assit with but not limited to....Vault doors, Fire doors, Safe Deposit boxes, Undercounter steel, Drive up repair-replacement or new, Combination Changes, Drillings,Replacement carriers, locks, Camera systems-repair-or new.