New England Subsurface Imaging specializes in locating all underground utilities, and objects embedded within concrete structures so that clients can dig, cut or core safely. We provide utility locating and concrete imaging services to CT, NY, MA and RI.  
Underground Locating Services

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NESI is a one-stop service for locating any and all underground utilities.  Our underground utility locating services can help you determine the location and depth of buried utilities prior to project planning, digging or drilling.

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Concrete Imaging

Our concrete imaging and inspection services can help you locate items such as rebar, conduit, post tension cable and pipes embedded in concrete structures prior to coring, drilling or cutting.

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Our Ground Penetrating Radar services can help locate underground storage tanks, buried drums, foundations, septic systems and more.  GPR is also used to clear environmental test boring sites. 

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Call Before You Dig!

New England Subsurface Imaging is a Connecticut Certified WBE/SBE. We have trained and certified technicians on board with years of underground utility locating & ground penetrating radar experience.

We perform underground utility locating & concrete scanning in some of the most congested & challenging areas, and stand behind our attention to detail on each and every project.

Client Testimonials

I’ve been conducting environmental field work for almost ten years, and have had my share of near misses due to unavailable or erroneous site utility information.  I rely on New England Subsurface Imaging whenever I have utility clearance needs, and recommend their expert GPR service without reservation. NESI's attention to detail is unsurpassed, and the quality of service is exceptional

Brian Holdt - Scientist

Contact Us

New England Subsurface Imaging, LLC
P.O. Box 120
Newtown, CT 06470
Tel. 203-873-7397
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