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Firm Spotlight - ECS Mid-Atlantic, LLC
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ECS Limited logoECS Mid-Atlantic, LLC (ECS) is a geotechnical, environmental, and construction materials engineering firm headquartered in the Chantilly, Virginia. ECS' subsidiaries operate 25 offices (8 in Virginia) in the Midwest, Southeast, and Eastern states ranging from York, Pennsylvania to Orlando, Florida.

ECS' subsidiaries employ approximately 950 people, including registered professional engineers and geologists, certified laboratory technicians and certified construction testing technicians, field engineers, computer specialists, and support staff.

ECS was recently ranked as the nation's 107th largest engineering firm by Engineering News Record (ENR, April 2005). Additionally, ECS was the only geotechnical firm ranked among the Top 100 Pure Design Firms by ENR.