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We are Licensed, Bonded and Insured in all Five States of MA, ME, RI, VT and CT
Twin City Lock & Key has been proudly caring for all Verizon Communications Corporate Security since 1991.  This includes all Motor Vehicles, over  200 Buildings, Garages, Card Access and Remote Surveillance.

Other Corporate Security includes FBI, Ernest &Young, Tyco Security, Pittsburg Carnegie Mellon,  Fitchburg University, Sacred Heart, Northeastern University, Pharmacology School, Bergen, NJ,  City of Fitchburg, City of Bangor, ME, City of Wiscasett, ME, City of Edgecomb ME, City of Beth ME, Fire & Ambulance Dept., Westbrook Schools, Concord MA, Worcester House of Corrections, Car Dealerships including Ron Bouchards (Fitchburg, Leominster & Lunenburg), Toyota Dealerships in Keene, NH., St. Leos Church, St. Anthony Fitchburg MA, Congregational Church.

Philip’s Wiscasset ME.

We offer an extensive range of our products and services. If you have any questions or comments, or would like to schedule a service, please contact us. We usually answer within 24 hours. Thanks, and we look forward to hearing from you.

What We Do :

  • Alarm Systems
  • Broken Keys
  • Card Access Video & Alarm
  • Door Knobs
  • Dead Bolts
  • Duplication of Key
  • Decorative Hardware
  • Door Closers
  • Emergency Lock Change
  • Exit Devices
  • Glass Door Locks
  • Glass Door Paddles
  • Key Cabinets
  • Keyless Entry Locks
  • Knob Cylinders
  • Lock Boxes
  • Remote Access Security
  • Mortise Locks
  • Mortise Cylinders
  • Master Key System
  • Rekey of Lock
  • Secure Doors
  • Safes
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