Over 680 Certified Members and Growing
Overhead Door Technician Level 1
Total Technicians: 407Commercial Overhead Door Technician Level 2
Total Technicians: 181Overhead Door Support Advisor
Total Technicians: 78Commercial Overhead Door Support Advisor Level 2
Total Technicians: 18To contact a certified technician's member company in your area, please reach out to the CDI office.