Call us at (203) 873-7397 or email us at This email address is being protected from spambots. You need JavaScript enabled to view it. to schedule a utility locating survey, or to learn more about how our services can provide a detailed view of your underground locating project.  We currently serve CT, NY, MA and RI.
Utility Locating Services

Underground Utility Locating


undergorund utility locating connecticutWhy contact NESI for a utility locate survey?

New England Subsurface Imaging is a one-stop service for underground utility locating.  Using state-of-the-art electromagnetic locators and ground penetrating radar (GPR), we provide you with a comprehensive, detailed view of your entire work site.  We mark on site with paint and pin flags according to the APWA standards.

To get started, contact us today or call (203) 873-7397


We locate all underground utilities at NESI using a combination of electromagnetic locators, and Ground Penetrating Radar.

Utility types we locate.

  • Electric lines (mains, service lines, site lighting and lines to exterior structures)
  • Telephone lines
  • Sewer and drain lines
  • Cable TV and other cable lines
  • Gas lines (steel or plastic)
  • Water lines (metallic and nonmetallic)
underground locator
private utility locating
utility locating ct

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
Email This email address is being protected from spambots. You need JavaScript enabled to view it.