Service Regions

Utility Locating Services Where You Need Them

Trinity Subsurface Engineering, LLC has you covered throughout Pennsylvania, Delaware, New Jersey, and Maryland. Our corporate office is centrally located in Wilmington, DE, and we have service technicians located throughout the region, ready to dispatch at a moment’s notice.

Utility Locating Company

Corporate Mailing Address

1719 Delaware Avenue, Suite 200
Wilmington, DE 19806

Dispatch Centers

  • Wilmington, DE
  • Horsham, PA
  • Allentown, PA
  • Lancaster, PA
  • Ellicott City, MD
  • Piscataway Township, NJ

More Ways to Connect

Toll Free (855) 387-4648

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