Who We Are

DHI is an association proudly serving door security and 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.
Learn more about the New Day, New DHI.


2018 DHI Achievement Award Winners
We are excited to announce the 2018 DHI Achievement Award winners! View the winners here.

Introducing the New DHC Certification
We are excited to launch the next step in our credential and certification program, the Level Three DHC - Door + Hardware Consultant certification! To get more info on this new certification go here.

Meet Your New Board of Governors
Elections for the DHI Board of Governors are now complete and we would like to congratulate and introduce your new Governors and Officers for the 2018-21 term. Meet your new Board.

A New Day, A New DHI!
Change is the new normal here at DHI. Check out this webpage filled with videos, links and articles about some of our new initiatives.

Wear Your DHI!
We've launched a new DHI store with apparel and business accessories for you and your team of Door Security + Safety Professionals. Enter the Store


2019 DHI Spring School
April 7 - 14, 2019
Lansdowne, VA

2019 DHI Canada Spring School

May 27 - 31, 2019
Holiday Inn Airport,
Montreal, QC

conNextions 2019

November 6 - 8, 2019
Cleveland, OH





DHI Education

DHI education is important to becoming a door security + safety professional and remaining current in the industry. We offer classes online, in-person, at our technical schools, and much more. Education is a cornerstone of DHI.

DHI Certification

DHI is the focal point for a team of more than 2,200 professional consultants whose efforts improve the lifestyle of millions of people as well as enhance the fire and life safety of buildings and their occupants.

DHI Membership

We serve as the primary resource for education, accreditation, networking and advocacy in the non-residential door and hardware industry.

DHI Events

There’s always something going on at DHI! From our annual trade show and exposition, DHI conNextions, DHI Management Summit, Technical Schools, Chapter events or Door Security & Safety Foundation classes, you can find it all right here.

Door Security + Safety Magazine

Take a glance at this month’s issue, and find out how to advertise or contribute an article.

Door Security & Safety Foundation

Learn about the Foundation’s mission to promote secure and safe openings that enhance life safety, and how you can help.