McMullan’s work on projects has received both national and local recognition/awards for providing innovative structural engineering. To date, we have received more than 75 industry awards. The following is a summary of those received over the past five years.


Outstanding Achievement Award for Denis McMullan, PE, SEAMW


Burnside Bridge Restoration, National Park Service Certificate of Appreciation

The Catholic University of America - Father O’Connell Hall Historic Renovation, ENR Mid-Atlantic Best Project in Renovation/Restoration

Smithsonian National Zoological Park - GBS Stabilization, NCC ACI Award for Exposing Excellence in Concrete

Washington Union Station Main Hall Renovation, District of Columbia Awards for Excellence in Historic Preservation/SHPO’s Award

Washington Union Station Historic Main Hall Renovation - Plaster Ceiling Seismic Retrofit, SEAMW Excellence in Structural Engineering Outstanding Project Award for Structural Renovation $15 to $40 Million

Washington Union Station Main Hall Renovation - Seismic Repairs to Vaulted Plaster Ceiling, WBC Craftsmanship Awards for Plaster and HVAC-Sheet Metal as well as Star Award for Excellence in the Face of Adversity


Arts & Industries Building Revitalization - Exterior Enclosure & Structural Improvements, SEAMW Excellence in Structural Engineering Outstanding Project Award Structural Renovations over $40 Million

Smithsonian National Zoological Park - GBS Stabilization, WBC Craftsmanship Award for Concrete/Cast-In-Place Concrete


Holy Cross Hospital, ENR Mid-Atlantic Award of Merit in Health Care 


Harbor Hill (Burns), AIA|DC Award for Architecture


George Mason University - Founders Hall, AIA|DC Merit Award

Smithsonian National Zoological Park - Seal and Sea Lion Life Support, Facility & Site Renewal, WBC Craftsmanship Awards for Special Concrete Finishes and Cast-in-Place Concrete