ISI Security - security services

Service & Support

ISI Security and it's subsidiaries are setting the standard in customer care and support for correctional facilities throughout the country with our 24/7/365 National Rapid Response Service and Maintenance Support program. We ofer complete service and technical support for all the security systems and detention equipment in your facility:
  • Preventative Maintenance Service Contracts
  • Prepaid Service
  • Emergency Repair ERT (Emergency Riot Team)
  • Replacement Parts
  • Training
  • Complete System Testing
  • Design, Budget and Install
  • System Upgrades, Moves, Additions and Changes in your Operating Facility

With dispatch centers in Texas, California, Wisconsin and Tennessee, ISI Security is there for you. Our highly trained and strategically positioned service technicians are ready to respond to insure your correctional facility is maintained at the highest level of uninterrupted security.

Service is everything at ISI Security and we continue to implement the best practices possible to insure the safety and security of your facility.

For Correctional Support Call
1-800-992-JAIL (5245)



MCS Fire & Security has Texas covered with our 24/7/365 service and maintenance centers in Dallas, Houston, Austin, San Antonio, and Corpus Christi. Our Team of commercial security and safety experts have designed fire and security solutions for thousands of commercial, educational and institutional customers.

Our commercial services include:
  • Video Surveillance System Repair and Replacement
  • Tests and Annual Inspections on Fire Detection Systems
  • Alarm Service and Repair
  • Access Control System Repair and Service
  • Mass Notification Service

The safety and security of your business is our top priority. At MCS Fire & Security we utilize state of the art equipment and techniques to insure your complete satisfaction.

For Commercial Support Call
1-888-215-0987


ISI Security…a customer’s ideal choice.