J.N. Giammarino Construction Inc.


Since 1971

Since 1971 J.N. Giammarino Construction Inc. (JNG Construction) has offered expert services in the Geotechnical Construction Industry.

Quality, Schedule, Competitiveness and Safety have propelled us to success and allowed us to adapt and expand in an ever-changing environment.

Focusing exclusively on Geotechnical Construction has allowed us to provide expert Service, Solutions and Workmanship that have been instilled in our projects since our inception.


Safety is of the utmost importance to us as demonstrated by our safety record and insurance ratings. We have a company-wide safety plan in place, along with all other mandated training required for private, state and federal projects.


JNG owns a fleet of specialty equipment to perform the above services. These items include large diameter drilling rigs, micropile/tieback rigs, and vibratory and pile driving hammer capabilities.


If you’ve got a big idea, JNG can help make it happen. JNG is centrally located in Binghamton, NY where several major travel ways merge. This allows for JNG to travel quickly to any part of the Northeast as needed.


JNG offers full engineering support for deep foundations, earth retention, and temporary support of excavations. JNG also performs static load testing in tension or compression on micropiles, soil nails, and ground anchors.





J.N. Giammarino Construction Inc.
671 Conklin Road Binghamton, NY 13903