Founded 1978, 45+ Years in the Field
Aerial & Fiber Infrastructure Contractor
HQ in Burnsville, Minnesota
★Services

Underground Construction Services Across the United States

Cable System Services installs telecommunications infrastructure below ground across the United States with minimal surface disruption. We use directional boring and proven civil construction methods to get your lines in the ground right the first time. Whether you're a telecom provider building out a new network or a utility expanding coverage, our crews are ready to work.

Why Choose Us for Underground Construction

As a telecommunications contractor, we've built our reputation on projects that other crews walk away from. Tight right-of-ways, urban corridors, rural stretches with rocky soil — we've worked them all. Our teams handle outside plant construction from start to finish, so there's no handoff confusion between a boring subcontractor and a splicing crew. One company, one point of contact, one job done right.

We bring real equipment and experienced operators to every project. Our horizontal directional drilling rigs are sized for the job, not overkill on a small run and not undersized on a long bore. That matters when you're pulling fiber through conduit under a busy road and you can't afford a second attempt. Telecom construction moves fast, and so do we.

How We Work

Every underground project starts with a site walk and a bore plan. We review utility locates, soil conditions, and the bore path before a single drill rod goes in the ground. Then our crew sets up the HDD rig, bores the pilot hole, and pulls back the conduit or cable in one clean operation. We document the bore path, backfill any access pits, and restore the surface. You get a finished product, not a mess to clean up.

Underground Construction in Burnsville, Minnesota

Working across the United States means our crews deal with a wide range of ground conditions. In Minnesota, frozen ground is a real factor from November through March. Frost can push three to four feet deep, and that changes how we plan bore entry angles and how we protect equipment overnight. We've built our winter construction process around those conditions, so projects don't stall just because the calendar says January. Customers in warmer states get the same attention to soil type, water table depth, and pavement restoration requirements.

Directional Boring and Horizontal Directional Drilling

Directional boring is how we get cable under roads, driveways, and landscaping without tearing everything up. The process uses a steerable drill head that follows a planned path underground, then pulls conduit or cable back through the bore. It's the standard method for telecom construction in developed areas where open trenching isn't practical.

For longer runs or larger conduit, we move up to full horizontal directional drilling. HDD gives us more control on deep bores and lets us handle bends that a simple boring setup can't manage. Both methods protect the surface above and protect your cable below.

Outside Plant Construction and Telecom Infrastructure

Outside plant construction covers everything from the central office or hub site out to the end customer. That includes conduit installation, cable pulling, splice enclosure placement, and hand hole or vault installation. Cable construction in this context is precise work. A misplaced splice or a crushed conduit section can take down service for hundreds of customers.

We handle telecommunications construction for fiber and copper networks alike. Our crews are trained on the physical plant side, which means we understand how the network needs to perform before we ever dig a hole.

Directional Drilling for Civil Construction Projects

Not every underground bore is for a telecom network. We also support civil construction projects where conduit, casing pipe, or utility lines need to cross under roads, waterways, or other obstacles. If your civil project needs a contractor who can bore accurately and document the work, we fit that role.

We coordinate with project engineers and GCs to make sure the bore spec matches what the design calls for.

Common Questions

What types of cable construction projects does Cable System Services handle?
We handle fiber, coax, and copper cable construction for telecom providers and utilities. Projects range from short neighborhood runs to long-haul infrastructure builds across multiple states. If it goes in the ground, we can install it.
Do you also do directional drilling for non-telecom projects?
Yes. Our directional drilling crews work on civil construction projects that require bores under roads, parking lots, or waterways. We're experienced working alongside civil engineers and general contractors on larger infrastructure jobs.
How do you minimize disruption during underground construction?
Directional boring and horizontal directional drilling let us install conduit and cable without open trenching. We restore surface conditions after every bore, and we document our bore paths so future crews know exactly where the lines are.

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Contact us today for a project estimate on underground construction anywhere in the United States.

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