Outfall and Rock Groin Construction, Deal, NJ
Deal, NJ · Marine
Project details
Over $40 million in outfall and rock groin construction.

Innovative Solutions for Heavy Civil & Marine Construction
Agate Construction Co., Inc. is a heavy civil and marine construction firm based in Clermont, New Jersey, founded in 1981. Agate delivers technically challenging heavy civil projects across New Jersey, Southeastern Pennsylvania, Delaware, and Lower Manhattan, with a specialty in marine elements, structures in the tidal zone, groundwater control, and deep foundations. Completed projects include bridge construction, ports and terminals, shoreline protection, utility construction, and historic restoration.
James E. Johnston, Jr.Chairman and CEO
James Johnston IIIPresident
Agate Construction delivers full-capability heavy civil general construction with a strong focus on challenging project conditions.
Bridges · Marine · Ports & Harbors · Infrastructure · Stormwater & Flood Control · Historic Preservation · Government · Water Resources
Deal, NJ · Marine
Over $40 million in outfall and rock groin construction.
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