Certifications and Credentials

DHI has credentialed more than 2,000 door security + safety professionals worldwide. Throughout the door and hardware industry, our certifications are recognized as hallmarks of technical expertise, demonstrating their holders' incomparable knowledge, skill, and dedication to life safety and security.


DHI Training

DHI credentialed individuals have successfully completed a prescribed series of training and passed rigorous certification examinations. To learn more about our training, visit our Education Resource Guide.

Certification Policies & FAQs

Learn more about DHI certification program policies and other requirements for maintaining DHI certifications.