Colliers Engineering & Design, a national multi-discipline engineering, architecture, design and consulting firm, is pleased to announce it has signed an agreement to partner with Frankfurt-Short-Bruza Associates, P.C. (FSB), an award-winning architecture, engineering and design firm. Headquartered in Oklahoma City, OK, FSB has been serving its clients with excellence since 1945.  

“FSB Architects + Engineers is widely recognized for their innovation and commitment to client success,” said Kevin L. Haney, PE, President and CEO of Colliers Engineering & Design. “Drawing on more than 80 years of expertise and strong industry relationships, they will be a powerful addition to our growing infrastructure business. We are excited to welcome their talented team to Colliers Engineering & Design.” 

FSB’s more than 150 professionals across five offices serve seven core markets—Aviation, Civic, Commercial, Education, Federal, Mission Critical, and Native American—delivering fully integrated architectural, interior design, and engineering solutions.  

Serving civilian and military clients worldwide, their aviation design teams are recognized as industry leaders in the creation of specialized aircraft maintenance hangars and support facilities. FSB engineers also bring expertise across structural, mechanical, electrical, and fire protection disciplines. 

“Over four generations, FSB has built deep trust with clients in our Oklahoma community and across the nation, and this next chapter marks an exciting step for our firm,” said Gene Brown, PE, CEO and President of FSB Architects + Engineers. “Joining Colliers Engineering & Design opens new opportunities for our clients and creates even greater possibilities for our people.” 

Under Colliers Engineering & Design’s partnership model, FSB’s senior leaders will become shareholders in the firm and will continue to oversee their operations and clients.   

FSB Architects + Engineers will be rebranded as Colliers Engineering & Design at a future date.