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Certification testing

The education and credentialing resource for the professional door and access systems industry.

The mission of the Institute of Door Dealer Education and Accreditation is to advance public safety and serve in the public interest by promoting and recognizing professionalism in the door, gate and access system industry through education, accreditation and certification.

About Us

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Accreditation

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Certification

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Find an Accredited Dealer

Find a Certified Technician