Service Regions

Utility Locating Services Where You Need Them

Our Service Regions: The North East, Mid-Atlantic, and South Central

Trinity Subsurface Engineering, LLC has you covered throughout the North East and Mid-Atlantic. 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

14 Hadco Road

Wilmington, DE 19804


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

More Ways to Connect

Toll Free (855) 387-4648

Meet Our Leadership Team

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