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Functional Maintenance

Servicing, Repair, and Maintenance

Our Technicians are proficient in all areas of functional maintenance.


DSI technicians:


  • Replace Vault doors
  • Replace Dock doors
  • Replace Safety Deposit Box doors
  • Repair Drive-Thru systems (pneumatic/electro-mechanical)
  • Repair/Replace Locks on vaults, safes, doors and safety deposit boxes
  • Provide combo changes for both mechanical and electronic locks
  • Safety Deposit Box drills and repairs
  • Service Access Control Components


Learn More

Each technician is experienced in installing, servicing, relocating, and removing all major manufactures including: 


  • Diebold
  • Hamilton
  • Security Corp
  • NCR

and many others!