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We are an innovative, award winning, national construction management firm, specializing in commercial, multi-family, & healthcare construction. Our Motto is “The Honor to Build.” For it is an honor to be involved in this worthy profession for which we have a love and passion. We consider it an honor that our clients entrust us to accomplish a great task on their behalf. We are, therefore, committed to achieving their goals while making their experience enjoyable and successful.

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David Bumpous Company Logo

"Everyone at DeAngelis Diamond has been honest, fair, reliable and committed to looking after our best interests."

David Bumpous
Vice President of Operations
Bob Germain Company Logo

"The buildings were built in an efficient manner and were extremely well organized. I was personally very impressed with the high level of quality. Your staff's hard work and dedication was evident in each phase of the project and they should be commended."

Bob Germain
Vice President
Carmen Mauceri Company Logo

"I’ve been a part of many projects in my career and I’m here to tell you that dd’s collaboration, partnership, and ability to provide strategic solutions throughout complex builds, is unlike any company I’ve ever seen. I can confidently tell you that when we do our next build, there is no question, our GC is going to be DeAngelis Diamond."

Carmen Mauceri
General Manager
Michael B. Manes Company Logo

"In all respects the DeAngelis Diamond team was professional, conscientious, and cooperative. You really went above and beyond in all phases of the work."

Michael B. Manes
Manager Site Planning & Architectural Services
Al Dougherty Company Logo

"I have been doing projects like this at some level for 35 years and have to say I have never been around a team that has stayed so firm in their commitment ."

Al Dougherty
Chief Operating Officer
Nolen Rollins Company Logo

"For our last building project, we did not even bid out the project because we had 100 % confidence in DeAngelis Diamond, including the fact that we knew their bid would be the best value for services rendered hands down."

Nolen Rollins
Thomas J. Harrison Company Logo

"Excellent communication and attention to detail were hallmarks of our overall experience with your team."

Thomas J. Harrison
Chief Executive Officer