Who We Are
Subterraneus Inc was founded in 2017 as an owner-operated drop construction company in Southwest Wisconsin. Today, we have grown to more than 50 employees and service partners across WI, MN, MO, and ND. Our mission is simple: support our people and deliver the cleanest, highest-quality work to our clients and their communities.
Subterraneus lnc was founded in 2017 as an owner operated drop construction company in SW WI. It has since grown to over 50 employees and service partners across the midwest with locations in MN, MO, ND and WI.
Our Story
Reliable Telecom & Underground Construction Services Across the Midwest
Subterraneus Inc is a people-focused telecom construction company founded in 2017 in Southwest Wisconsin. From a small owner-operated team, we’ve grown to over 50 employees and service partners across the Midwest. We specialize in high-quality telecom construction and infrastructure support for ISPs of all sizes — from local providers to major industry leaders.
Our Values
At Subterraneus Inc, we believe in putting people first. We support our team with fair pay, safety, and a strong work environment, because quality work starts with a strong crew. We are committed to delivering clean, precise, and reliable results on every project, built on integrity, consistency, and respect for the communities we serve across the Midwest.
People First
We support and pay our team fairly.
Quality Work
Clean, consistent, and dependable results.
Integrity
Always transparent and reliable.
Community Focused
Proudly serving Midwest communities.
Some of our Clients
Frequently asked Questions
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We specialize in telecommunications underground construction, including fiber installation, conduit placement, trenching, plowing, utility infrastructure, and ISP support services. Our main focus is on service drops, where we can make sure the end users receive the proper care and concern when signing up for new service.
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We operate across the Midwest with active locations in Wisconsin, Minnesota, Missouri, and North Dakota. For larger projects, we may also consider work outside these regions.
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Yes. We take pride in supporting smaller and local ISPs, in addition to working with major telecom companies. Every client receives the same level of quality and professionalism.
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We are a people-first company. We support our team, prioritize safety, and maintain high standards of clean, precise workmanship. Our reputation for quality has even earned us a feature on the August 2025 cover of Dig Different magazine.
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Absolutely. We have the team, equipment, and experience necessary to manage both small local jobs and large, multi-location telecom infrastructure projects.