Business Details
34 Years
experience
Emergency
services
Your Trusted Civil Engineering Partner in Mississippi
Dungan Engineering has been a trusted leader in civil engineering solutions across Mississippi for over three decades. Our firm combines deep technical expertise with a commitment to community-driven innovation, delivering transportation, water/wastewater, and structural engineering services that address both immediate needs and long-term sustainability. With offices in Brookhaven, Columbia, Hattiesburg, and Picayune, our team of licensed professionals leverages cutting-edge technology and hands-on project management to ensure client satisfaction from concept to completion.We maintain strong partnerships with federal and state agencies, including the FAA and Mississippi Department of Transportation, to stay at the forefront of industry advancements. Our culture emphasizes continuous learning and growth, ensuring our engineers and technicians remain equipped to tackle complex challenges while upholding the values of service, strength, and solutions that define our company ethos.
Services
Transportation Engineering
Water/Wastewater Systems
Civil Engineering
Drone Surveying
Bridge Inspection
Materials Testing
Disaster Response
Structural Design
GIS Mapping
Community Development
Details
- Year established: 1992
Highlights and features
- We offer over 30 years of experience in Mississippi civil engineering projects.
- Our in-house drone surveying technology provides precise site data and analysis.
- We maintain FAA-certified UAS pilots for advanced aerial project monitoring.
- Our team includes licensed engineers with specialized expertise in infrastructure rehabilitation.
- We operate independently across six Mississippi locations with local market knowledge.
Services
Transportation Engineering
Our transportation engineering services cover roadway design, bridge construction, traffic engineering, and airport planning. We collaborate with the Mississippi Department of Transportation and Federal Highway Administration to deliver infrastructure solutions that meet current standards while anticipating future needs. Our team handles projects from initial planning through construction oversight, ensuring safe and efficient transportation systems for communities.
Water/Wastewater Systems
We specialize in complete water treatment, distribution, and wastewater collection system design. Our engineers work with environmental agencies to create compliant solutions ranging from small-town lagoons to large-scale mechanical treatment plants. We provide both new construction and rehabilitation services, ensuring communities have reliable water infrastructure that meets regulatory requirements and population demands.
Drone Surveying
Our FAA-certified drone operators use advanced quadrotor drones with high-resolution sensors to create detailed site maps and 3D models. This technology enables accurate topographic surveys, construction progress monitoring, and damage assessments. The data collected supports better decision-making throughout project lifecycles while maintaining compliance with federal aviation regulations.
Bridge Inspection
We offer comprehensive bridge inspection services using specialized equipment and trained technicians. Our team performs routine evaluations and detailed structural assessments to identify maintenance needs and ensure safety compliance. We maintain proper certifications and equipment to access and inspect all bridge components, providing clients with actionable reports for long-term infrastructure management.
Civil Engineering
Our civil engineering services include site grading, drainage planning, and structural design for commercial, industrial, and recreational facilities. We focus on creating functional spaces that meet zoning requirements while addressing environmental considerations. From initial concept to final construction documents, our engineers ensure projects balance technical requirements with community needs and budget constraints.
People
H. Les Dungan, III
Principal Engineer / President
With decades of engineering experience, Les leads our firm's strategic direction while maintaining active involvement in complex projects. He ensures our technical excellence aligns with client expectations and community needs.
Jeff J. Dungan
Principal Engineer / Secretary-Treasurer
Jeff oversees financial operations and project management, bringing extensive expertise in civil engineering and construction oversight to ensure our clients receive cost-effective, high-quality solutions.
Lee Mock
Principal Engineer / Vice President
Lee manages technical operations and staff development, maintaining our commitment to engineering excellence while fostering innovation in transportation and infrastructure projects across Mississippi.
Sean Burns
Project Manager / Survey Manager
Sean leads our surveying division and bridge inspection teams, combining technical expertise with field experience to deliver accurate data and reliable infrastructure assessments.
Ryan Holmes
Principal Engineer / Vice President
Ryan focuses on structural engineering solutions and project delivery, ensuring our technical capabilities meet evolving industry standards while maintaining our core values of service and community impact.
Questions
What engineering services does Dungan Engineering offer?
We provide transportation infrastructure design, water/wastewater system engineering, civil site development, drone surveying, bridge inspection, and materials testing services across South Mississippi.
How long has Dungan Engineering been in business?
Our firm has delivered engineering solutions since 1992, with over 30 years of experience serving Mississippi communities through multiple office locations.
Do you handle both public and private engineering projects?
Yes, we work with state agencies, local governments, utility providers, and private developers on projects ranging from road construction to industrial site development.
What makes Dungan Engineering different from other firms?
Our local presence, FAA-certified drone operations, and in-house expertise across multiple engineering disciplines allow us to deliver comprehensive solutions tailored to Mississippi's specific needs.
Can you assist with grant applications for infrastructure projects?
Yes, our team has experience preparing engineering studies and cost analyses to support grant applications for community development and infrastructure improvement projects.
