About Us

Who We Are

The Door and Hardware Institute® (DHI) is an association proudly serving door security + safety professionals and the dynamic companies they represent in the non-residential construction industry. Through education, advocacy, accreditation, and facilitated networking, we provide members with the collective intelligence to meet the security and safety needs of their customers.

Unlock Your Potential with the Door & Hardware Institute

Membership with DHI connects you to the education, resources, and community you need to grow at every stage of your career.

Learn and Advance

Access 60% of courses online—self-paced or instructor-led—or join our Classroom Series for hands-on training. Earn certificates and credentials recognized in architectural specs, and take advantage of free monthly webinars that deliver CE credits and practical insights.

Strengthen Your Business

Tap into decades of technical knowledge through our online archive, connect with certified professionals, and use member-only tools to support growth, profitability, and strategic planning.

Connect and Lead

Engage with peers through local chapters, monthly webinars, and our flagship leadership event DHI All Access (Spring 2026), where executives, specifiers, integrators, and technical professionals come together for strategy, training, and networking.

Practical Solutions That Fit

Choose from 20+ technical training topics, local or on-site education options, and expert instructors who bring real-world experience to every session.