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41 Years
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Emergency
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Trusted Underground Construction Services in Deerfield Beach
Man-Con Inc. has been a trusted leader in underground engineering and construction since its incorporation in Florida in 1985. With over 30 years of experience, we specialize in delivering complex underground transmission systems, including water mains, sanitary sewers, drainage infrastructure, and telecommunications. Our team has installed millions of feet of pipe across South Florida, serving municipalities and communities with precision and reliability. Founded by Guy and Jeff Mancini, our second-generation company combines decades of technical expertise with a commitment to quality, safety, and client satisfaction. We maintain a lean, multi-talented workforce and invest in advanced equipment to thrive in challenging environments.

Our corporate philosophy prioritizes trust, fairness, and performance, ensuring projects are completed on time, within budget, and with minimal disruption to communities. Recognized for our work in disaster relief, emergency repairs, and large-scale infrastructure, we hold certifications as a General Contractor and Underground Utility Contractor. Our 400+ completed projects across Broward, Palm Beach, and Miami-Dade counties reflect our dedication to value engineering and long-term partnerships with municipal clients.
Services
Site Development Open Cut Utility Telecommunications Disaster Relief General Contracting Directional Drilling Emergency Repairs
Details
  • Year established: 1985
Highlights and features
  • We have completed 400+ underground construction projects since 1985.
  • Our team holds certifications as General and Underground Utility Contractors.
  • We offer 24/7 emergency repair services for municipal infrastructure.
  • We maintain a low employee turnover rate and invest in advanced equipment.
  • We self-fund projects and have strong bonding capacity for financial stability.
Associations and certifications
  • Certified General Contractor: CGC1506924
  • Certified Underground Utility and Excavation Contractor: CUC056856
What people say
Exceptional work Ahead of schedule Skilled staff Responsive to concerns Cost-effective solutions
Services
Site Development
We provide comprehensive site development services, including land clearing, utility infrastructure installation, roadway construction, and multi-family home site preparation. Our work ensures proper grading, drainage, and utility integration for residential and commercial projects. With advanced equipment and experienced crews, we handle complex terrain and environmental challenges while maintaining compliance with local regulations.
Open Cut Utility
Our open cut utility installation covers water mains, sanitary sewers, drainage systems, and telecommunication lines in diameters ranging from 2 to 72 inches. We utilize precision excavation techniques and safety shoring systems to install durable infrastructure for municipal and private clients. Projects include pipeline replacement, system expansions, and integration with existing networks across South Florida.
Directional Drilling
We specialize in horizontal directional drilling for underground utilities beneath waterways, roadways, and sensitive areas. Our capabilities include large-diameter pipe installations and subaqueous crossings. This minimally invasive method reduces surface disruption while ensuring accurate pipeline placement for water, sewer, and telecom applications in challenging environments.
Emergency Repairs
We provide rapid-response emergency repair services for water main breaks, sewer failures, and drainage issues across South Florida's tri-county area. Our crews operate 24/7 with specialized equipment to restore critical infrastructure quickly. We maintain contractual agreements with municipalities for hurricane disaster relief and urgent infrastructure stabilization.
Telecommunications
Our telecom services include directional drilling for underground duct systems, manhole construction, and submarine cable landings. We install and maintain infrastructure for major telecom providers, including inland routing from offshore cable ships. Projects involve complex coordination with utility authorities and environmental compliance for coastal and urban installations.
People
Jeffrey Mancini
President and Principle
Jeffrey Mancini leads Man-Con Inc. with decades of underground construction expertise. He oversees project execution and strategic direction while maintaining client relationships with South Florida municipalities. His leadership ensures adherence to quality standards and timely project delivery.
Guy Mancini
Advisory Board
Co-founder Guy Mancini provides strategic guidance based on 30+ years of industry experience. He contributes technical expertise and operational oversight to maintain the company's reputation for excellence in underground utility projects and municipal infrastructure.
Anthony Mancini
Vice President and General Manager
Anthony Mancini manages daily operations and project coordination. As a certified General Contractor, he ensures compliance with safety standards and efficient resource allocation across Man-Con's construction projects in South Florida's tri-county region.
Mike Iacobelli
Senior Project Manager
Mike Iacobelli serves as Chief Estimator and Project Manager, overseeing cost analysis and project planning. With extensive experience in underground construction, he ensures accurate budget forecasting and technical feasibility for complex infrastructure projects.
Luke Mancini
Vice President and Superintendent
Luke Mancini supervises field operations and quality control. He ensures adherence to safety protocols and project specifications while managing crews for directional drilling, pipeline installation, and municipal infrastructure upgrades across South Florida.
Questions
What underground construction services do you offer?
We specialize in water mains, sewer systems, drainage infrastructure, directional drilling, telecom installations, and emergency repairs for municipal and private clients.
Do you handle emergency utility repairs?
Yes, we provide 24/7 emergency repair services for water, sewer, and drainage systems across South Florida's tri-county area.
Which areas do you serve?
We primarily serve Broward, Palm Beach, and Miami-Dade counties, with extensive experience in municipal infrastructure projects.
How long does a typical project take?
Project duration varies by scope, but we consistently complete work on or ahead of schedule, with recent projects ranging from 3 to 12 months.
Are you licensed for general contracting?
Yes, we hold Florida Certified General Contractor license CGC1526881 and Underground Utility Contractor certification CUC056856.
Can you handle large-scale infrastructure projects?
We've completed 400+ projects since 1985, including $8 million reclaimed water transmission systems and $42 million neighborhood improvement programs.