Business Details
30 Years
experience
Emergency
services
Your Trusted Underground Utility Services Partner in Garner, NC
Since 1996, Carolina Conduit Systems has established itself as a leader in underground utility construction, serving government utilities, private utilities, engineering firms, and industrial facilities across the southeastern United States. Our commitment to quality is reflected in our turn-key 365-day service model, which combines advanced technology, a dedicated workforce, and a fleet of specialized equipment to ensure projects stay on schedule without compromising excellence. We prioritize safety through rigorous OSHA-compliant training programs led by a full-time Safety Officer, ensuring every employee contributes to a culture of proactive hazard prevention. Our expertise spans duct banks, emergency repairs, medium voltage installations, and custom infrastructure solutions for solar farms and renewable energy projects. Client testimonials highlight our professionalism, attention to detail, and ability to deliver complex projects safely and efficiently, as demonstrated in recent work for Clemson University and Fred Smith Company.With operations in North Carolina, South Carolina, Virginia, and beyond, we treat every client as a neighbor, regardless of geography. Our leadership team brings decades of industry experience, including certified Competent Persons who oversee excavation safety and compliance. We specialize in designing and constructing cast-in-place manholes, equipment pads, and underground network vaults while offering value engineering and permitting services. Our 24/7 emergency response capability ensures rapid solutions for critical infrastructure needs, reinforcing our reputation as a reliable partner for both planned and urgent projects. From initial design to final execution, Carolina Conduit Systems remains dedicated to innovation, safety, and client satisfaction in every community we serve.
Services
Duct Banks
Emergency Repairs
Medium Voltage Work
Equipment Vaults
Design Build Services
Utility Vault Replacement
Green Energy Infrastructure
Permitting Solutions
Soft Dig Services
Generator Pad Installation
Details
- Year established: 1996
Highlights and features
- We offer 24/7 emergency response for critical infrastructure repairs
- Our team includes OSHA-certified Competent Persons for excavation safety
- We specialize in complex duct bank and manhole construction projects
- We serve 7 southeastern states with localized expertise
- Our safety-first culture reduces workplace hazards and project delays
What people say
Hard work
Professionalism
Attention to detail
Safety culture
Outstanding crew
Services
Duct Banks
We design and install underground duct banks for electrical and communication utilities. Our licensed electrical and public utilities contractors combine technical expertise with specialized equipment to deliver durable infrastructure solutions. Clients benefit from our ability to handle complex projects while maintaining compliance with safety standards and project timelines.
Emergency Repairs
Our 24-hour emergency service addresses urgent duct bank and manhole issues. With rapid deployment capabilities and experienced field teams, we minimize downtime for critical infrastructure. Clients rely on our 'whatever it takes' approach to resolve emergencies efficiently while maintaining strict safety protocols during all repair operations.
Medium Voltage Work
We provide turn-key medium voltage cable installation including pulling, splicing, and terminations. Our skilled technicians handle complex electrical systems for commercial and industrial clients. This service supports reliable power distribution infrastructure while meeting industry standards for performance and safety in underground applications.
Equipment Vaults
We design, construct, and rehabilitate cast-in-place manholes and vault structures. Our team handles replacement and repair projects for aging infrastructure. Clients benefit from our ability to provide complete solutions from initial assessment to final construction for critical utility enclosures.
Design Build Services
We offer value engineering and permitting for duct bank and electrical equipment projects. Our integrated approach covers planning through execution. Clients receive customized infrastructure solutions that optimize costs while meeting regulatory requirements and technical specifications for underground utility systems.
People
Garth Flannigan
Principal/CEO
As CEO, Garth leads strategic growth while maintaining operational excellence. With decades of industry experience, he ensures Carolina Conduit Systems remains at the forefront of underground utility construction through innovation and client-focused leadership.
Kevin Stephens
Principal/COO
Kevin oversees daily operations and project execution. His management ensures efficient delivery of services across multiple states while maintaining the company's commitment to safety, quality, and timely project completion for all clients.
Greg Rossi
CFO
Greg manages financial operations and strategic planning. He brings financial expertise to support the company's growth while ensuring fiscal responsibility and sustainable business practices across all service areas.
Rafael Mejia
Safety Director
Rafael leads safety initiatives and compliance programs. He oversees training and implementation of OSHA standards, ensuring a culture of safety awareness and hazard prevention across all field operations and personnel.
Richard Treen
VP of Pre-construction
Richard manages estimating and pre-construction planning. His expertise ensures accurate project assessments and cost projections while maintaining technical excellence in design solutions for complex underground utility projects.
Questions
What underground utility services do you offer?
We specialize in duct banks, conduit systems, manhole construction, medium voltage cable work, emergency repairs, and infrastructure solutions for renewable energy projects.
Do you provide 24/7 emergency services?
Yes, we offer 24-hour emergency response for critical duct bank and manhole repairs to minimize downtime for essential infrastructure.
How do you ensure worker safety?
We maintain OSHA compliance through certified Competent Persons, ongoing safety training, and dedicated safety officers overseeing all field operations.
Which states do you serve?
We operate in North Carolina, South Carolina, Virginia, West Virginia, Tennessee, Georgia, and Florida with localized project teams.
Can you handle large-scale infrastructure projects?
Yes, our experience includes complex projects for universities, municipalities, and industrial clients requiring specialized equipment and coordinated execution.
How do I request a consultation?
Contact us via phone at 919.934.8911 or through our website to connect with an expert for project assessment and planning.
Reviews (6)
Kevin Williams
Dec 17, 2021
Report
Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
The task force that the company has is well-rounded and hard-working the front line to get the job done efficiently and safely.
The task force that the company has is well-rounded and hard-working the front line to get the job done efficiently and safely.
Daniel Leibold
Mar 30, 2021
Report
Positive:Professionalism,Punctuality,Quality,Responsiveness
Great place to work, family centric company. They have a very skilled work staff. The quality of work they do is second to none.
Great place to work, family centric company. They have a very skilled work staff. The quality of work they do is second to none.
Leilani Toves
Mar 05, 2021
Report
Carolina Conduit System has offered my husband and I an opportunity for a better life and we took it. We dont regret our decision that we made working for this company. This company has made a big impact on our lives and because of it we were able to fulfill our dreams. The owners and employees are easy to work with as long as you respect them...they will respect you back. As long as you are a hard worker and are respectful you will probably make it in this company. Thank you Carolina Conduit Systems for giving us an opportunity for a better life.
Eric Nelson
Jul 24, 2020
Report
Specializing in job's that are more than likely not capable by other to entertain the thought process of starting and completing in a safe & productive environment. Ronnie, Kevin & Garth are honest, shrud businessmen but will do what they say they can & will do. Having known Ronnie Stephens since 1996 when he began, I've seen a man build an honorable Specialized business with the help of a family oriented group of people.
Eric Nelson
Eric Nelson
Jay Bird
Jul 19, 2020
Report
I was hired on to be super intendent and was fired after 2 weeks by a emotional unstable man child named David. Was not once contacted by any of the owners to ask me anything. I moved to NC from KY for this job. They built me up about the job and then they totally destroyed my life based on bold face lies with not even a phone call. All they had to do was simply ask the laborers on that job to find out the truth. Work they do is great, Jose, Justin, Francesco and Daniel are the glue with there crews. Melvin the project manager is a piece to. He worked for me years ago and it was my fault for trusting
Alex Pauken
Jun 25, 2017
Report
This company does bad business. I was following a truck that was driving with uncovered load of rocks when one flew off and smashed my windshield. I called the office manager to explain what had happened. She was rude, disrespectful, and offered no apology for the accident. Instead of handling the matter privately, I was forced to obtain a police report detailing the accident. The insurance claim process was further delayed, because Carolina Conduit refused to offer a statement on the accident or allow the drive to speak to the insurance company. After 4 weeks of waiting for a statement, the insurance
