Communications and Fiber
Optic Line Construction

We have the capability to bore under roads, parking lots, foundations, airport runways, highways, and other major structures without the cost associated with trenches and excavation. Directional boring allows us to steer the drill head, which means we can alter depth and direction and work around existing systems such as electrical, cable TV, sewer, water, gas, and fiber optic cabling.

Underground Construction and Fiber Splicing

We are experienced and equipped in Commercial, Industrial, Military-Grade, and Residential communications. We handle a comprehensive range of situations, including everything from underground construction to fiber splicing.

Fiber Optics
Backbone FiberOptic Loops
FTTP/FTTH (Home Premise to Fiber)

Specialty Services

Repair and Troubleshooting
Termination Panel Cross Connects
Link Loss Budgeting
Mass and Single Fusion Splicing
Customer Matrix Splicing Schematics
Circuit Documentation and Design
24-Hour Emergency Maintenance and Restoration
Connectorizing Multimode and Single Fiber

Capabilities to Set

UG Switch Gears
Pedestals and Vaults
Streetlights & Meter Bases
Handholes & Transformer

Why Tri-County Underground is the Premier Choice for Fiber Optic Cable Installation Companies in Charleston, SC

Specialized Fiber Optic Expertise: With years of experience in network cabling, we understand the unique requirements and best practices for safely and efficiently installing fiber optics.
Advanced Installation Methods: Using state-of-the-art methods like Horizontal Directional Drilling (HDD), we ensure minimal disruption to your property while installing data cabling underground, even in challenging terrain.
Precise Fiber Optic Routing: We ensure the accurate and efficient routing of your fiber optic cables, avoiding potential interference and ensuring optimal signal quality over the long term.
Comprehensive Network Solutions: From trenching and conduit installation to fiber splicing and testing, we offer full-service fiber optic installation tailored to your specific project needs, ensuring a smooth and reliable setup.
Speedy and Efficient Project Completion: We are committed to promptly completing your fiber optic cable installation, minimizing downtime, and keeping your project on schedule.
Locally Owned with a Focus on Quality: As a locally owned business, we pride ourselves on delivering high-quality, reliable fiber optic solutions for businesses and homes in the Charleston area and building lasting relationships along the way.
Fully Licensed & Insured: Our team is fully licensed and insured, providing peace of mind that your fiber optic installation will meet all industry standards and safety regulations.
Transparent, Competitive Pricing: With clear and fair pricing, we ensure you receive top-tier fiber optic installation services without unexpected costs, giving you great value for your investment.

From structured cabling to single-mode fiber cables and beyond, Tri-County Underground is the name you can trust for reliable fiber optic networks in Charleston, SC.