Aucoin & Associates, Inc.

Civil Engineering and Environmental Engineering.

Website

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 website

Civil 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 website

Professional environmental engineering services supporting coastal restoration, solid waste facilities, and utility permitting in Louisiana and surrounding states.

Transportation Engineering

Service website

Full-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 website

Comprehensive 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 website

Engineering 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 website

Site planning and development services for commercial, residential subdivision, and industrial land projects.

  • Commercial Site Development
  • Subdivision Development
  • Industrial Site Development

Municipal Utilities Design

Service website

Engineering design for municipal water, wastewater, and natural gas distribution systems.

  • Wastewater Collection & Treatment
  • Potable Water Distribution & Treatment
  • Natural Gas Distribution

Solid Waste Engineering

Service website

Design, layout, and permitting for solid waste landfills and transfer stations.

  • Solid Waste Landfill Site Design & Layout
  • Transfer Station Design
  • Permitting

Parks & Recreation

Service website

Planning 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 website

Construction 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.