Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

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Alvin Fairburn & Associates, LLC

Denham Springs, LA

Architects, Land Surveyors, Consulting Engineers

WebsitePhone1 office8 projectsFounded 1976Updated Jun 2026

Project: Our Lady of the Lake

Service: ArchitectureService: Commercial DevelopmentService: Academic FacilitiesIndustry: CommercialIndustry: EducationType: Architecture & Engineering+42 more

Aucoin & Associates, Inc.

Eunice, LA

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.

WebsitePhone2 offices5 leaders2 credentialsFounded 1951Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Environmental EngineeringService: Transportation EngineeringIndustry: Oil & GasIndustry: Highways & RoadsType: Civil Engineering+51 more

Basin Engineering & Surveying

Metairie, LA

Basin Engineering & Surveying is a civil engineering firm based in Metairie, Louisiana, specializing in civil site design, structural engineering, land surveying, public works, and drone services. Its professional engineering licenses span 27 states, enabling work across diverse regulatory environments.

Website2 officesUpdated Jun 2026

Service detail: Civil Site Design

Service: Civil Site DesignService: Public WorksService: Structural EngineeringIndustry: Land DevelopmentIndustry: InfrastructureType: Civil Engineering+5 more

Bryant Hammett & Associates

Ferriday, LA

Bryant Hammett & Associates, LLC (BHA) is a professionally licensed civil engineering and land surveying firm providing disaster mitigation and response services for governmental and private clients throughout the Central and Gulf South region of Louisiana since 1984.

WebsitePhone4 officesFounded 1984Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Construction Management and InspectionService: Cost EstimatingIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+52 more

Burk-Kleinpeter, Inc.

Kenner, LA

Over a century of engineering, planning, and surveying excellence in Louisiana

WebsitePhone2 offices4 leadersFounded 1910Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Infrastructure DesignService: Land SurveyingIndustry: GovernmentIndustry: InfrastructureType: Architecture & Engineering+8 more

CSRS

Baton Rouge, LA

Building Stronger, Smarter Communities Together.

WebsitePhone1 office16 leadersUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Hydrology and HydraulicsService: Stormwater SolutionsIndustry: EducationIndustry: GovernmentType: Civil Engineering+29 more

Civil Design & Construction, Inc.

Port Allen, LA

Civil Design & Construction, Inc. (CD&C) is a civil engineering and land surveying firm founded in 2005 and headquartered in Port Allen, Louisiana. CD&C provides civil engineering, cost engineering, land surveying, and subsurface utility engineering (SUE) services for federal agencies, state transportation departments, airport authorities, municipalities, and private developers across Louisiana, with cost engineering services available nationwide.

WebsitePhone1 office1 projects5 leadersFounded 2005Updated Jun 2026

Project: Gulf Intracoastal Waterway West Closure Complex

Service: Civil EngineeringService: Municipal & Public Infrastructure DesignService: Drainage & Stormwater System DesignIndustry: GovernmentIndustry: FederalType: Civil Engineering+18 more

Cushing Terrell

Billings, MT

Imagine. Create. Improve.

WebsitePhone17 offices7 projects2 leaders4 credentialsFounded 1938

Project: Google Henderson Hub

Service: ArchitectureService: Historic PreservationService: Adaptive ReuseIndustry: CommercialIndustry: EducationType: Architecture & Engineering+38 more

David A. Waitz Engineering & Surveying, Inc.

Thibodaux, LA

David A. Waitz Engineering & Surveying, Inc. is a civil engineering and land surveying firm serving south Louisiana since 1999. From offices in Thibodaux and Houma, the firm provides boundary surveys, elevation certificates, engineering design, and permitting services for residential, commercial, and municipal clients across communities in Assumption, Terrebonne, Lafourche, St. Mary, and St. James parishes.

WebsitePhone2 officesFounded 1999Updated Jun 2026

Service detail: Land Surveying

Service: Land SurveyingService: Boundary SurveysService: Elevation CertificatesIndustry: ResidentialIndustry: CommercialType: Civil Engineering+5 more

Domingue, Szabo & Associates, Inc.

Lafayette, LA

Surveying the Pulse of Acadiana and Engineering its Future Since 1957

Website1 office3 projects6 leadersFounded 1957Updated Jun 2026

Project: UL Marine Survival Training Center

Service: Civil EngineeringService: Comprehensive PlanningService: Civil Site DesignIndustry: InfrastructureIndustry: GovernmentType: Civil Engineering+30 more

Duplantis Design Group, PC

Thibodaux, LA

Broad Vision. Expert Focus.

Website9 offices4 projects10 leadersFounded 1997Updated Jun 2026

Project: Louisiana Clean Energy Complex

Service: Civil EngineeringService: PlanningService: Civil Site DesignIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+50 more

Evans-Graves Engineers, Inc.

New Orleans, LA

Helping the Gulf Coast work & move.

WebsitePhone2 offices5 projectsFounded 1954Size Estimate: 15-49 employeesUpdated Jun 2026

Project: Cabela's Outdoor Retail

Service: Civil & Site EngineeringService: Commercial DevelopmentService: Community DevelopmentIndustry: CommercialIndustry: TransportationType: Civil Engineering+27 more

J. Ronald Landreneau & Associates, Inc.

Ville Platte, LA

Providing professional civil engineering, environmental engineering, and land surveying services in south-central Louisiana.

Website1 office3 projects3 leaders8 credentialsFounded 1978Size Estimate: 10-49 employees

Project: City of Ville Platte Water Distribution Rehabilitation

Service: Civil Engineering DesignService: Roadway and Highway DesignService: Water Distribution System DesignIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+22 more

Johnson & Pace Incorporated

Longview, TX

Engineering. Architecture. Surveying.

WebsitePhone2 offices10 projects10 leaders7 credentialsFounded 1995

Project: RoyOMartin Corrigan OSB Plant

Service: Civil EngineeringService: Land Planning & Site DevelopmentService: Design & Plan ProductionIndustry: ManufacturingIndustry: EducationType: Civil Engineering+38 more

KSA Engineers Inc

Longview, TX

Dedicated to making life better in communities

WebsitePhone17 offices7 projects3 leaders5 credentialsFounded 1978

Project: Sabine River Water Treatment Facility

Service: Water and Wastewater EngineeringService: Water Treatment Plant DesignService: Wastewater Treatment Plant DesignIndustry: AviationIndustry: AirportsType: Architecture & Engineering+43 more

Kenall, Inc.

Houston, TX

Engineering to a Better World

WebsitePhone2 offices4 projects6 leaders8 credentialsFounded 2002

Project: San Joaquin River Restoration Program

Service: Civil and Structural EngineeringService: Civil DesignService: Structural Engineering and DesignIndustry: FederalIndustry: GovernmentType: Architecture & Engineering+40 more

Lazenby & Associates, Inc.

West Monroe, LA

Totally committed to our clients for over 30 years

WebsitePhone1 officeFounded 1969Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site developmentService: Stormwater engineeringIndustry: TransportationIndustry: Water SupplyType: Civil Engineering+19 more

Mader Engineering Inc

Lafayette, LA

Versatile Civil Engineering and Surveying Services

WebsitePhone1 office5 projects4 leaders1 credentialsFounded 1988

Project: Crowley Wastewater Facility

Service: Environmental and Water Resources EngineeringService: Potable Water Treatment and DistributionService: Wastewater Collection and TreatmentIndustry: GovernmentIndustry: Highways & RoadsType: Civil Engineering+36 more

Paul L Miers Engineering, LLC

Lafayette, LA

Rooted in Acadiana. Built on Experience.

WebsitePhone1 office6 leadersFounded 2003Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Residential and Commercial Land DevelopmentService: Site Selection and Preliminary LayoutIndustry: GovernmentIndustry: ResidentialType: Civil Engineering+40 more

Picciola & Associates, Inc.

Cut Off, LA

Comprehensive Engineering Design Solutions Throughout Louisiana

WebsitePhone2 officesFounded 1969Updated Jun 2026

Service detail: Civil Engineering Design

Service: Civil Engineering DesignService: Waterworks & Sewer SystemsService: Drainage WorkIndustry: MarineIndustry: Ports & HarborsType: Civil Engineering+26 more

Raley and Associates, Inc.

Bossier City, LA

Raley and Associates, Inc. is a civil and structural engineering and land surveying firm headquartered in Bossier City, Louisiana, serving Northwest Louisiana and the broader Ark-La-Tex region. With engineers registered in 35 states, the firm provides civil and structural engineering, master planning, land surveying, and forensic engineering services for public sector municipalities and private sector owners, developers, contractors, builders, and architects, built around the principles of controlling budgets, anticipating issues, and meeting schedules.

WebsitePhone1 office7 leadersUpdated Jun 2026

Service detail: Civil & Structural Engineering

Service: Civil & Structural EngineeringService: Subdivision DesignService: Site PlansIndustry: ResidentialIndustry: CommercialType: Civil Engineering+32 more

SurvTech Solutions, Inc.

Tampa, FL

SurvTech Solutions, Inc. is a premier geospatial firm headquartered in Tampa, Florida. Founded in 2004, SurvTech provides land surveying, hydrographic surveying, aerial mapping, subsurface utility engineering, 3D laser scanning, geophysical mapping, and GIS services throughout the Southeastern United States, with additional coverage in Colorado, Maine, and Puerto Rico. The firm is licensed to survey in Alabama, Arkansas, Colorado, Florida, Georgia, Kentucky, Louisiana, Maine, Mississippi, North Carolina, South Carolina, Tennessee, Texas, Virginia, and Puerto Rico.

WebsitePhone9 officesFounded 2004Updated Jun 2026

Service detail: Land Surveying

Service: Land SurveyingService: Hydrographic SurveyingService: Aerial MappingIndustry: InfrastructureIndustry: TransportationType: Land Surveying+7 more

Tricoeur Services LLC

Baton Rouge, LA

Engineering, Business, Solutions

WebsitePhone1 officeSize Estimate: 1-9 employeesUpdated Jun 2026

Service detail: Professional Engineering

Service: Professional EngineeringService: Civil Infrastructure DesignService: Technical Project ManagementIndustry: GovernmentIndustry: Environmental & RemediationType: Civil Engineering+9 more

Willis Engineering and Scientific, LLC

Alexandria, LA

Applying physics and engineering principles to natural science.

WebsitePhone1 office1 leadersFounded 1980Updated Jun 2026

Service detail: Hydraulics and Hydrology

Service: Hydraulics and HydrologyService: Geoscience and GeomorphologyService: Boundary and Navigability ServicesIndustry: Water ResourcesIndustry: Environmental & RemediationType: Civil Engineering+11 more