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.


Register for DHI’s Management Summit
Receive an early bird discount of $100 when you register for DHI’s Management Summit by June 30th! Register and book your housing at www.dhisummit.org.

Tech Essentials Micro School
DHI’s new Tech Essentials Micro School is part of our ongoing commitment to making our most in-demand classes more available to you. Join us for our Tech Essentials Micro School June 26-29, in Denver, CO. Register and learn more here.

Register for the DHT Exam in June and Save $100
Register for the Level Two Door + Hardware Technician (DHT) credential exam before June 30 and save more than $100! Go here to register and learn more.

2018 DSSF Scholarship Application Now Available
Applications are currently being accepted for the twelve available 2018 scholarship awards. You can download the scholarship application here. Please email all scholarship submissions by June 18, 2018, to scholarships@doorsecuritysafety.org.

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


Tech Essentials Micro School
June 26 - 29
Crowne Plaza Denver Airport Convention Center
Denver, CO
Registration and Housing

DHI Management Summit 2018
October 22 - 24
Innisbrook Resort
Tampa, FL

2018 DHI Fall School
October 21 - 27
Embassy Suites
Scottsdale, AZ

2018 DHI Canada Fall School

Nov 5 - 9
Calgary, AB

Tech Essentials Micro School
Atlanta, Georgia

2019 DHI Spring School
April 7 - 14
Lansdowne, VA

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.