About Our Service

Advanced Utility Locating Services in the greater St. Louis and midwest region.

What Do We Do?

TERRA-MARK offers public and private utility locating through advanced locating technology that sends electromagnetic waves to the ground to reflect any type of conductive material, structure or utility. The data is then sent back to our GPR system.

TERRA-MARK will map your predetermined area, electronically using our GPR technical mapping while physically creating ground markings with stake flags.

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What Do We Find?

TERRA-MARK locates private and public utilities to determine if and where there are underground utilities. Our technology can find:

Need a locate? Call TERRA-MARK!

Call BEFORE you dig! Avoid damage and reduce costs on future planning and construction.