Infrastructure, Done Right
We're OS Underground, but you can call us OS.
From horizontal drilling and utility installation to trenching, repairs, and traffic control, we deliver complete infrastructure solutions from start to finish.
Now Offering MOT Plans Across Florida
Site-specific, permit-ready Maintenance of Traffic plans for contractors, utilities, and municipalities statewide.
What We Do
Comprehensive underground construction solutions for residential, commercial, and industrial projects.
Why Choose OS Underground
Trusted expertise, modern equipment, and a commitment to excellence on every project.
13+ Years of Experience
A proven track record delivering underground construction projects across South Florida.
Cutting-Edge Equipment
Modern machinery ensures precision, efficiency, and safety on every project.
Licensed & Safety-Focused
Fully compliant with industry regulations and committed to safe operations.
Eco-Friendly Practices
Minimizing environmental impact through responsible construction methods.
Serving All of South Florida
Miami-Dade, Broward, Palm Beach, and Monroe counties.
Trusted by Major Industries
Telecommunications, gas, electrical, and infrastructure partners.
Enroll as an OS Underground Subcontractor
Join our subcontractor network for underground construction, utility support, restoration, and related field services across South Florida.
Let's Build Your Next Project
Reach out through our contact page or give us a call. We'll provide a detailed estimate tailored to your underground construction needs.
Request a Quote