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.


Coalition Letter to Virginia DHCD

DHI Leads School and Fire Safety Coalition in Questioning Virginia Study Group Report. 
Read the Letter. 
Read the Report.

Just Released: DHI's 2022 Education Calendar
Take a sneak peek at our upcoming education!

Apply for a DSSF Scholarship by June 17
Each year, the Door Security & Safety Foundation Scholarship Program provides funds for individuals to attend courses offered by DHI. Fill out the 2022 scholarship application.

Read Door Security + Safety Online
View the latest issue of DHI's magazine here.


DHT120: DHT Exam Prep
Online, Instructor-Led | Thursdays, May 5–June 2, 2022

EHC400: Electrified Hardware Applications and Documentation
Online, Instructor-Led | Thursdays, June 2–30, 2022 | Full
Contact education@dhi.org to be added to the waitlist for a future session (TBD) 

DHSC315: Writing Hardware Specifications
Online, Instructor-Led | June/July 2022 | Limited Space

July Chapter and/or In-House Events

Summer Classroom Series
Courses to include: COR117, COR133, EHC420 Exam Prep, and more
In-Person | End of July/August 2022 | Louisville, KY

Fall Classroom Series
In-Person | October 16–21 2022 | Tampa, FL

COR140: Using Codes and Standards
Online, Instructor-Led | October 2022

COR118: Specialty Openings
Online, Instructor-Led | October 2022

DHI conNextions 2022
Pittsburgh, PA | November 2–4, 2022

November Chapter and/or In-House Events

December Chapter and/or In-House Events




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.