#14 on Washington Business Journal's 2011 Listing of Top Engineering Firms

2011 Fairfax County, VA - Land Conservation Awards: Tree Preservation & Planting

2010 Washington Building Congress Craftsmanship Award for the Southeast Federal Center – The Yards Infrastructure

Design Arlington ‘09 Award of Merit for Kettler Capitals Iceplex

Fairfax County Land Conservation Award “Multi-family Residential Category“— Pavilions at Huntington Metro Multi-family, Phase II

2009 National Preservation Award from the National Trust for Historic Preservation for the Gates of Ballston

American Society of Civil Engineers (ASCE) Special Disaster Recovery Award as recognition for outstanding work and service during the aftermath of the attack for the Pentagon Phoenix Project

District of Columbia’s Certificate of Appreciation for Innovative Services in Stormwater Management and Pollution Prevention

Fairfax County Department of Public Works and Environmental Services Capital Facilities Award for Excellence for the infrastructure and bus operations at the McConnell Public Safety and Transportation Operations Center at West Ox Road

Housing Association of Nonprofit Developers (HAND) Housing Achievement Award for Best Virginia Project — The Gates of Ballston - in recognition of best practices in affordable housing projects, programs, and organizations

Green ABBIE award, the environmental version of Arlington, Virginia's ABBIES (Arlington's Best Business) awards, for the Navy League Building's sustainable design features

Maryland/DC NAIOP Award of Merit “Best Biotech Facility” for the US Pharmacopeia project

National Park Seminary wins two Monument Awards from the MNCBIA & NVBIA: Innovative Infill Land Planning and Attached Housing including Townhouse, Back-to-Back Townhouses & Duplexes $800,001-$900,000

Fairfax County Land Conservation Award for Outstanding Engineering Firm for the design of the Towers Crescent Phase III Building "F"