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About Us

With 25 years of experience in the utility industry, we specialize in locating utilities in challenging sites. We prioritize client satisfaction and have a loyal customer base. Using cutting-edge technology from prestigious companies and regularly upgrade our equipment to handle evolving needs. Based in the Washington DC Metropolitan Area, they serve Maryland, Northern Virginia, parts of West Virginia, Pennsylvania, and Delaware, and are willing to travel further as needed. You can learn more on our 


Customer Feedback

I’m a repeat customer and received excellent service again. Marius was very thorough, checked in with updates on the progress often, explained everything in plain, understandable context and was very professional. Would definitely recommend Capital S.U.E. LLC.

- Ema A.

We had a great experience with Capital S.U.E . We had a gas leak that Marius was able to find  using specialized equipment. Marius  was very professional, effective, and efficient. We would definitely hire Capital S.U.E. again!

- Sammy L.

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