
Aucoin & Associates, Inc.
Civil Engineering and Environmental Engineering.
About the firm
Aucoin & Associates, Inc. (A&A) is a civil, environmental, and transportation engineering and land surveying firm founded in Eunice, Louisiana in March 1951 by Lindsey J. Aucoin. Serving the Central Gulf Coast from offices in Eunice and Lake Charles, A&A provides professional engineering, planning, and surveying services across Louisiana, Texas, and Mississippi. Licensed engineers and surveyors hold credentials in Louisiana, Texas, Mississippi, and Arkansas. The practice serves municipal, state, and federal agencies, parish governments, and private clients including major oil and gas pipeline operators, with project work spanning coastal restoration, transportation infrastructure, municipal utilities, land development, and solid waste engineering.
- Established
- 1951
- Team
- Small
- Firm type
- Civil Engineering · Environmental Engineering · Transportation Engineering · Land Surveying · Coastal Engineering
People
Karl J. AucoinProfessional Engineer
David P. HidalgoProfessional Engineer
Steven E. TateProfessional Engineer
Joshua SoileauProfessional Land Surveyor
Don GladfelterProfessional Land Surveyor
Capabilities
Civil Engineering
Service websiteCivil engineering design and inspection across public and private sector projects, with a primary focus on transportation, municipal infrastructure, and land development throughout the Central Gulf Coast.
Environmental Engineering
Service websiteProfessional environmental engineering services supporting coastal restoration, solid waste facilities, and utility permitting in Louisiana and surrounding states.
Transportation Engineering
Service websiteFull-service transportation engineering for highways, bridges, runways, and aviation facilities serving state, federal, and local clients.
- Interstate Design
- Bridge Design
- Roadway Design
- Runway Design & Layout
- Aircraft Hangar Design
- Roadway Rehabilitation & Preservation
Land Surveying
Service websiteComprehensive land and boundary surveying services for oil and gas, real estate, subdivision, and topographic applications in Louisiana, Mississippi, Texas, and Arkansas.
- Oil & Gas Surveys
Pipeline and well location surveys for oil and gas operators.
- Mortgage/Slab Surveys
- Boundary/Lot Surveys
- Topographic Surveys
- ALTA Surveys
- Subdivision Layout
Coastal Restoration
Service websiteEngineering design for coastal restoration projects along the Gulf Coast, including terrace systems, shoreline protection, and marsh creation.
- Terrace Design & Layout
- Shoreline Protection
- Marsh Creation
Land Development
Service websiteSite planning and development services for commercial, residential subdivision, and industrial land projects.
- Commercial Site Development
- Subdivision Development
- Industrial Site Development
Municipal Utilities Design
Service websiteEngineering design for municipal water, wastewater, and natural gas distribution systems.
- Wastewater Collection & Treatment
- Potable Water Distribution & Treatment
- Natural Gas Distribution
Solid Waste Engineering
Service websiteDesign, layout, and permitting for solid waste landfills and transfer stations.
- Solid Waste Landfill Site Design & Layout
- Transfer Station Design
- Permitting
Parks & Recreation
Service websitePlanning and engineering design for athletic complexes, recreational parks, and RV park developments.
- Athletic Complex Design & Layout
- RV Park Development
- Walking Park Design
Construction Administration
Service websiteConstruction oversight, quality assurance, and construction layout services supporting project delivery.
- Construction Oversight
- Quality Assurance
- Construction Layout
Industries
Oil & Gas · Highways & Roads · Bridges · Aviation · Government · Wastewater · Water Supply · Land Development · Waste Management · Environmental & Remediation · Natural Resources · Sports & Recreation
Projects
No projects listed yet.