Over 660 Certified Members and Growing
Overhead Door Technician Level 1
Total Technicians: 397Commercial Overhead Door Technician Level 2
Total Technicians: 176Overhead Door Support Advisor
Total Technicians: 75Commercial Overhead Door Support Advisor Level 2
Total Technicians: 17To contact a certified technician's member company in your area, please reach out to the CDI office.