
Cornerstone has provided service and repairs to jails and correctional facilities since 1998. Our trained and certified technicians are licensed to service all major detention hardware brands and security electronic systems. Trust an expert to maintain your most critical systems professionally and help to reduce owner liability.

Detention Equipment & Hardware
Swing door locks
Sliding door devices
Door alignment
Door position switches
Door hardware
Door closers
Door & window glazing
Vehicle gates
Padded cells
Security Electronic Integration
CCTV systems
Intercom & paging
Perimeter intrusion & detection
Electronic logic control
Touchscreen & graphic controls
Personal duress
Access control & badging

Cornerstone believes that comprehensive maintenance of critical systems and equipment extend the lifecycle of a building and we can create custom service plans for any size facility.
Preventative & corrective maintenance
Building & facility maintenance
Annual inspections
Systems testing and calibration
System upgrades & renovations
Customized maintenance programs
Replacement parts
Emergency repairs & support
Cornerstone has factory-certified technicians available for on-site service and repair from one of our regional offices. Contact us today and find out how we can assist you and your facility.
