Underground Utility Locating Services

Trinity Subsurface Engineering, LLC is your source for underground utility locating services throughout Eastern Pennsylvania, New Jersey, Delaware, and Maryland.

Pennsylvania • Delaware • New Jersey • Maryland

New Jersey

Underground Utility Services To Keep Your Projects On Track

Utility Locating Company

Meet The Leadership Team That Gets It Done Right


Commitment to People

Not only the dedicated and skilled workforce at Trinity, but the people we partner with. We learned a long time ago that individual projects come and go, but it’s the people behind them that make it awesome!

Quality Focus

We focus on quality over sales because we feel that a great quality service will sell itself. We put our effort into providing great service. Our formula is pretty simple. We’ll be there when we say we will and we’ll do what we say we’ll do.


We believe our integrity, quality, safety, and customer service all lend part to being truly professional. We’re not going to sugar-coat our results, and we’ll never over promise and under deliver on your project. 

Utility Locating Services Where You Need Them

Trinity Subsurface Engineering can provide underground utility locating services for your project site throughout the Pennsylvania, Delaware, and New Jersey Tri-Sate area. 

  • Request a proposal for our underground utility services now.

Request a proposal for our underground utility services now.

Use this form to get a proposal for our underground utility services. We’ll review your project and quickly provide you with a formal written quote based on the estimated amount of time we need to complete the work. 

Or Call Us (855) 387-4648