underground utility
maintenance &


Mint City Underground, a division of Mint City Utility Services, is an underground construction, utility installation and maintenance company headquartered in Bremen, Indiana.

mint city


Mint City Underground installs and manages vital underground infrastructure including fiber optic networks, electrical lines, gas, water, telecom, sewer, and drainage systems for utility companies & local municipalities throughout Northern Indiana and Southern Michigan.

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turnkey services

We provide comprehensive underground utility solutions, from consulting and installation to ongoing maintenance and beyond.

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underground expertise

Our seasoned team confidently handles utility projects of any scale and complexity, with clear communication for success.

photo of a utility work ahead sign placed by mint city underground work crew

Best-In-Industry Work

Mint City consistently delivers high-quality, on-time, and budget-friendly results, making us your go-to for successful projects.

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Directional Boring
Horizontal Directional Drilling (HDD)

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Traditional Trenching
Micro / Nano Trenching

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Utility Plowing
Vibratory Plowing

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hydro vac

Hydro Excavation
Vac Excavating / Daylighting

underground utility work for fiber gas line and sewer lines 2

utility work


Mint City Underground‘s clients include electric power, low-voltage technology, telecommunications, and construction companies in addition to government and local municipalities. We specialize in the installation and maintenance of crucial infrastructures, including:

Electrical Lines

Natural Gas Lines

Telecom Cables

Water Supply Lines

Sewer Lines

Sanitary Lines