Over 690 Certified Members and Growing
Overhead Door Technician Level 1
Total Technicians: 408Commercial Overhead Door Technician Level 2
Total Technicians: 184Overhead Door Support Advisor
Total Technicians: 79Commercial Overhead Door Support Advisor Level 2
Total Technicians: 19To contact a certified technician's member company in your area, please reach out to the CDI office.