The Honor to Build

Why we do what we do is defined in our Mission Statement.

To develop authentic relationships and have a positive influence on everyone we meet.

Our story

Founded in 1996, DeAngelis Diamond has become a nationally recognized leader in the construction industry. With a highly diverse project portfolio, we have successfully completed over 5 billion dollars of construction projects. As a top-ranked award-winning construction management firm we are focused on recruiting top talent, leading the way with innovation and technology, and providing the best imaginable building experience for all project stakeholders.

owners of DeAngelis Diamond

Our core

These are our core beliefs. They define who we are. Every day, they help guide all of our decisions, conduct, vision and strategy.

Awards and Recognition

DeAngelis Diamond is an award-winning company, and honored to be consistently recognized, nationally.

Our People Define Us

At DeAngelis Diamond, we know it’s our people that make us who we are. Having a great team not only drives success, but also creates a healthy environment where our team members can thrive, contribute their best, and help us achieve our mission.


We know it’s our people that make us a great company, and that’s why they come first. We are committed to building diverse teams with people who share our values and have a passion to join us in building a better future. We believe that greater diversity leads to higher performing teams.

DeAngelis Diamond team of experts
DeAngelis Diamond Experts


We believe all people have been created with inherent value and worth.  Our mission to positively influence everyone we meet inspires us to break down barriers and make a career with DeAngelis Diamond more accessible to everyone.


We are committed to working with other businesses and organizations that promote the opportunity and success of underrepresented groups. We are committed to seeking out Minority, Women, Veteran-owned businesses, and other DBE’s, in order to provide them with opportunities to join our project teams.

about our culture


We are intentional about developing a culture that fosters innovation and success. Healthy culture, we believe, is more than a value we share. It is integral to our company and allows us to create a place where everyone can show up as themselves, feel comfortable, and have an immediate sense of belonging.

DD WE • Women Empowerment

Our mission is to provide a platform for women to share their stories, inspire and uplift one another, and create a powerful community of leaders. At each event, attendees can network with like-minded individuals and learn from inspiring speakers. Through our collective efforts, we can break the glass ceiling and build a better future for all.

women empowerment

Continue exploring

We invite you to keep exploring our website to learn more about what sets us apart from the others.

forefront of technology and innovation

Our approach

At the forefront of technology and innovation.

Join us

Join us in building a better future together.