Outfall and Rock Groin Construction, Deal, NJ
Deal, NJ | Marine
Over $40 million in outfall and rock groin construction.
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Public engineering firm profile
Clermont, NJ
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.
Agate Construction delivers full-capability heavy civil general construction with a strong focus on challenging project conditions.
Deal, NJ | Marine
Over $40 million in outfall and rock groin construction.
View project sourceRed Bank, NJ | Monmouth County | Bridges
$20 million marine-based 6-span bridge.
View project sourceBayhead and Mantoloking, NJ | NJDOT | Stormwater & Flood Control
$36 million storm drain and pump station project.
View project sourceChairman and CEO
PE
Civil Engineering graduate of Manhattan College and licensed Professional Engineer. Johnston founded Agate Construction after starting at the Nuclear Division of Chicago Bridge and Iron Co. and then with Scientific Design, an international petrochemical Design/Build firm, before joining two area New Jersey contractors and becoming well versed in heavy highway and marine construction.
President
Graduate of Pennsylvania State University. Joined Agate Construction in 1992 and served in roles including project manager, estimator, and director of operations before being named President in June 2004.