Seymour Engineering PLLC

Civil Engineers & Professional Land Surveyors

Website

About the firm

Seymour Engineering is a Biloxi, Mississippi multi-discipline civil and environmental engineering practice founded in 2005. It provides comprehensive civil, structural, marine, and environmental engineering services alongside in-house professional land surveying, with a strong track record on the Mississippi Gulf Coast for both public and private sector clients. Services span roadway and drainage design, water and wastewater infrastructure, dredging and marine construction, flood studies, and parks and recreational facilities.

Established
2005
Team
Small
Firm type
Civil Engineering · Coastal Engineering · Environmental Engineering · Land Surveying · Marine Engineering · Structural Engineering · Water / Wastewater Engineering

People

Mark M. Seymour, Jr.President

Larry SaucierSecretary, Professional Land Surveyor

Jody SpiresProject Manager

Matthew KirklandCivil Engineer

Joshua BrickCivil Engineer

Capabilities

Civil Engineering

Service website

Comprehensive civil engineering consulting from early feasibility through final construction, including roadway systems, storm drainage, site development, and airport infrastructure.

  • Roadway and highway design
  • Storm drainage improvements
  • Flood studies and mapping
  • Master drainage studies
  • Facilities planning
  • Construction engineering services
  • Design-build projects
  • Airport infrastructure

Water and Wastewater Engineering

Service website

Design and construction engineering for water distribution, sanitary sewer, and wastewater treatment systems.

  • Water distribution systems
  • Sanitary sewer systems
  • Wastewater treatment systems

Marine and Coastal Engineering

Service website

Full-service marine and coastal engineering including dredging, marine construction, boardwalks, bulkheads, and living shorelines.

  • Dredging and marine construction
  • Boardwalk and pier design
  • Bulkhead design

Structural Engineering

Service website

Structural design and analysis for coastal, municipal, and residential projects, including marine structures, boardwalks, and bulkheads.

  • Marine structural design
  • Foundation and boardwalk structures

Environmental Consulting

Service website

Environmental engineering and assessment services, with specialized expertise in wetland-sensitive coastal environments.

  • Wetland-sensitive design
  • Environmental assessment and permitting

Land Surveying

Service website

In-house professional land surveying using advanced equipment and software, supporting right-of-way acquisition and mapping.

  • Land and marine surveying
  • Right-of-way acquisition

Parks and Recreation Design

Service website

Design of parks, educational trails, recreational facilities, outdoor amphitheaters, and public municipal amenities.

  • Educational and recreational park design
  • Amphitheaters and public amenities

Project Management

Service website

Comprehensive project management, oversight, and construction representation from early feasibility through final delivery.

  • Construction representation and observation
  • Project scheduling and coordination

Industries

Government · Wastewater · Water Supply · Marine · Parks & Open Space · Sports & Recreation · Multifamily Residential · Residential · Highways & Roads · Transportation · Airports

Projects

Town Commons Development

Gautier, MS · Government · Client: City of Gautier

Project details

Design of municipal infrastructure and community amenities including roadways, sidewalks, parking lots, water and sewer utilities, an outdoor amphitheater for 8,000 attendees, concession stands, restrooms, pickleball courts, and a playground.

Bayview Avenue Boardwalk

Biloxi, MS · Government · Client: City of Biloxi

Project details

New concrete boardwalk supported by vertical steel and vinyl bulkhead along the north side of Bayview Avenue, expanding public pedestrian access. The work included an open-air shade pavilion, lighting, benches, educational signage, and trash receptacles.

Biloxi Lighthouse Pier Parking

Biloxi, MS · Government · Client: City of Biloxi

Project details

Modifications and expansion of the Biloxi Lighthouse pier parking area to enhance functionality, including new asphalt, asphalt overlay, lighting, benches, a monument installation, painted moonwalk, aluminum handrails, and educational signage.

Biloxi Back Bay Walkway

Biloxi, MS · Government · 2022 · Client: City of Biloxi

Project details

Construction of a third-mile walkway designed as a living shoreline, completed without impacting wetlands or local marine life to revitalize the area.

Seymour Engineering PLLC - Engineering Firms