Trinity Subsurface Engineering

Trinity Subsurface Engineering

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07/14/2026

Utility markouts are performed by two different groups: public locators on a ticketed basis and private, third-party companies for further investigations. Each provides different levels of information that can be useful for your next project. Find out the benefits of both in this week's Trinity blog post!

https://www.trinitysubsurface.com/blog-article/public-versus-private-utility-locating-the-benefits-of-both

Public Versus Private Utility Locating: The Benefits of Both If you’re deciding whether or not you need a private utility locator, understanding the differences between public and private utility locating services is beneficial. Both public and private locators can be helpful on various project sites, both large and small.The Cost of Utility LocatingCalling...

Photos from Trinity Subsurface Engineering's post 06/25/2026

To get the best possible utility information for your projects, following the ASCE subsurface utility engineering standards will help you understand what's underneath! Visit our website to find out more about how we use the combination of site investigations, locating and vacuum excavation to protect your projects.

The Major Risks of Utility Damages: Avoiding Strikes 06/23/2026

Damaging utilities can be a serious risk to you and the surroundings of your job site. Find out the risks of utility damages and what you can do to prevent them in this week's Trinity blog post!

https://www.trinitysubsurface.com/blog-article/the-major-risks-of-utility-damages-avoiding-strikes

The Major Risks of Utility Damages: Avoiding Strikes The Major Risks of Utility Damages: Avoiding StrikesUnderground utility damages can be dangerous. Because they are underneath the surface and out of sight, many neglect protecting utilities during excavation. Hundreds of thousands of utilities are damaged each year and many of these incidents can be...

06/01/2026

We're excited to announce that Braden and Raul are joining the Trinity team! These two started through our internship program with the University of Delaware and are now full-time employees with the company post-graduation. Braden is joining our business development team and Raul is joining our accounting team. We're thrilled to have them on the team with the experience they've gained throughout their internships.

05/28/2026

This week we're welcoming Karly to the Trinity team! Karly is joining our Client Services team to estimate and manage projects. We're excited to have her aboard to help you understand what's underneath your projects.

05/26/2026

Our team received a Diamond STEP Award at the ABC Delaware STEP Safety Awards Dinner last week! 💎

The STEP Awards measure safety benchmarking across the industry. Judged on six levels, the Diamond level is the highest recognition possible for going above and beyond to prevent incidents. Safety is a number one priority for every project at Trinity Subsurface and for our team. We're thrilled to be among the many teams committed to strong safety practices every day.

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Wilmington, DE

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Wednesday 6am - 6pm
Thursday 6am - 6pm
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