Colliers Engineering & Design is a multi-discipline engineering and architecture, consulting and design firm serving public and private sector clients. Established in 1984, the firm is headquartered in Holmdel, NJ with 75+ offices strategically located throughout the United States. The firm employs over 2,500 professionals including licensed engineers, architects, planners, surveyors, inspectors, landscape architects, and environmental scientists in the core disciplines of Civil/Site, Architecture, Survey/Geospatial, Infrastructure, Public, Traffic/Transportation, Geotechnical/Environmental, Telecommunications, Energy/Utilities and Project Management.