Top 23 Engineering Consulting Companies in Louisiana

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Discover the top engineering consulting companies in Louisiana for 2025, offering specialized expertise across sectors like oil and gas, industrial machinery, and civil engineering. With firms like ASSAF, SIMONEAUX, TAUZIN & ASSOCIATES excelling in industrial machinery, and Chapman Consulting in oil and gas, these companies illustrate Louisiana's diverse capabilities. Highlights include Dynasty Engineering Group's sustainable approaches and Buchanan Civil, Inc.'s expertise in safety management for complex infrastructure projects. Ideal insights for bankers and investment professionals seeking strategic industry partnerships.

Miro Design Consulting logo

Miro Design Consulting

🇺🇸 Lafayette , Louisiana 70506, US

Miro Design Consulting specializes in innovative industrial design and engineering solutions within the industrial machinery manufacturing sector, emphasizing a customer-focused approach to mechanical design.

industrial design
mechanical engineering
design consultancy
engineering solutions
manufacturing
product design
innovation
customer focus
Company size: 2-10
Founded: 2011

ASSAF, SIMONEAUX, TAUZIN & ASSOCIATES, INC

🇺🇸 8417 KELWOOD AVE Baton Rouge, Louisiana 70806, us

AST specializes in electrical and mechanical engineering consulting within the industrial machinery manufacturing sector, focusing on building specifications to enhance construction projects. Their expertise in both engineering disciplines positions them as a valuable resource for optimizing building design and functionality.

engineering consulting
mechanical engineering
electrical engineering
industrial machinery
building specifications
manufacturing support
Company size: 11-50
Founded: 1966
ECI Group logo

ECI Group

🇺🇸 2638 S Sherwood Forest Blvd Baton Rouge, Louisiana, US

A plant lifecycle specialist in plastics manufacturing, ECI Group offers comprehensive services in design, engineering, procurement, and construction management, leveraging 145 years of expertise to deliver innovative solutions across various sectors. With a focus on advanced recycling and polymer technology, it excels in managing projects from conceptual design to execution, ensuring exceptional service and quality.

engineering
design
procurement
construction
consultancy
polymer technology
process engineering
staffing
advanced recycling
electrical engineering
mechanical engineering
civil engineering
Company size: 51-200
Founded: 1977
Gva Engineering logo

Gva Engineering

🇺🇸 2615 Edenborn Ave # C Metairie, Louisiana 70002-7037, US

Gva Engineering specializes in mechanical and electrical engineering, offering innovative consulting services for commercial and industrial construction projects in the Gulf South, backed by over 25 years of industry experience.

mechanical engineering
electrical engineering
construction consulting
industrial engineering
commercial construction
Gulf South
engineering firm
Company size: 11-50
Founded: 1995
Chapman Consulting, Inc. logo

Chapman Consulting, Inc.

🇺🇸 338 Thoroughbred Drive Lafayette, LA 70507, US

Chapman Consulting, Inc. specializes in providing comprehensive engineering, design, project management, and inspection services for the oil and gas industry, focusing on practical solutions and field experience. With a strong emphasis on safety and collaboration with operations personnel, the firm offers a wide range of services including pipeline installation, facility modifications, and corrosion maintenance.

engineering
project management
inspection
pipeline
process piping
instrumentation
structural engineering
electrical engineering
mechanical engineering
civil engineering
construction engineering
drafting
Company size: 11-50
Founded: 1989

RALEY AND ASSOCIATES, INC.

🇺🇸 4913 SHED RD Bossier City, Louisiana 71111, us

Raley and Associates, Inc. specializes in mechanical and industrial engineering, offering innovative civil engineering solutions tailored to meet diverse project needs.

civil engineering
mechanical engineering
industrial engineering
structural analysis
project management
design services
construction management
Company size: 2-10
Founded: 2012
Segreto Design logo

Segreto Design

🇺🇸 Denham Springs, Louisiana 70726, US

Segreto Design is a premier design firm specializing in a wide range of engineering services, including coastal, civil, mechanical, electrical, and architectural engineering, as well as basic drafting and design. Its diverse expertise positions it as a versatile solution provider for various design needs.

design
engineering
coastal engineering
civil engineering
piping
mechanical engineering
electrical engineering
architectural engineering
drafting
design services
Company size: 2-10
Founded: 2017
Dynasty Engineering Group logo

Dynasty Engineering Group

🇺🇸 New Orleans, US

Dynasty Engineering Group is a multi-discipline engineering firm specializing in civil, structural, and mechanical services, with a strong commitment to sustainability and recognized as a Disadvantaged Business Enterprise. The firm offers innovative consulting and project management solutions tailored for developers, private enterprises, and federal agencies.

civil engineering
structural engineering
mechanical engineering
project management
consulting
sustainability
business development
engineering services
Company size: 11-50
Founded: 2022
R-S-H Engineering, Inc. logo

R-S-H Engineering, Inc.

🇺🇸 909 North 18th Street Suite 200

R-S-H Engineering specializes in the design and construction of industrial facilities, plants, and pipelines, offering comprehensive engineering services across various sectors including gas transmission, petrochemicals, and power. With over twenty-five years of experience, the firm is notable for its employee-owned structure and a diverse range of engineering disciplines, ensuring tailored solutions for projects of any scale.

industrial engineering
civil engineering
mechanical engineering
electrical engineering
automation
project management
gas transmission
petrochemical
power generation
materials handling
construction inspection
GIS
Company size: 51-200
Founded: 1984
Louisiana Tech University College of Engineering and Science logo

Louisiana Tech University College of Engineering and Science

🇺🇸 600 Dan Reneau Dr. Ruston, Louisiana 71270, US

This institution specializes in engineering and science education, offering a comprehensive range of undergraduate and graduate programs across various disciplines. It is recognized for its innovative, hands-on approach to learning and research, highlighted by its affiliation with the National Academy of Engineering’s Center for the Advancement of Scholarship in Engineering Education.

engineering
science
education
research
biomedical engineering
computer science
civil engineering
chemical engineering
mathematics
technology management
nanotechnology
STEM
Company size: 1001-5000
Five Ocean Inc logo

Five Ocean Inc

🇺🇸 841 Canal St New Orleans, Louisiana 70112-2305, US

Five Ocean Inc specializes in mechanical and industrial engineering, focusing on innovative solutions and advanced technologies to enhance efficiency and performance in various industrial applications.

mechanical engineering
industrial engineering
Company size: 11-50

S P Products

🇺🇸 3136 Liberty Dr Haughton, Louisiana 71037-8280, US

S P Products specializes in mechanical and industrial engineering, offering innovative solutions that enhance efficiency and productivity in various engineering applications.

mechanical engineering
industrial engineering
Company size: 11-50

STOKES & SPIEHLER USA, INC

🇺🇸 110 RUE JEAN LAFITTE Lafayette, Louisiana 70508, us

STOKES & SPIEHLER USA, INC specializes in mechanical and industrial engineering, offering innovative solutions and expertise in engineering design and manufacturing processes. Their focus on advanced techniques distinguishes them in the engineering industry.

mechanical engineering
industrial engineering
Company size: 11-50
Founded: 1999

AMPIRICAL SERVICES, INC.

🇺🇸 4 SANCTUARY BLVD Mandeville, Louisiana 70471, us

AMPIRICAL SERVICES, INC. specializes in mechanical and industrial engineering, offering innovative solutions tailored to enhance operational efficiency and optimize performance in various engineering projects.

mechanical engineering
industrial engineering
engineering services
Company size: 2-10
Founded: 2007
Concept Engineering, LLC logo

Concept Engineering, LLC

🇺🇸 301 N Monroe St Ruston, Louisiana 71270, US

This engineering services firm specializes in providing comprehensive solutions for industrial projects, offering expertise in project engineering, mechanical and civil/structural engineering, 3D modeling, and drone services. Their innovative approach emphasizes seamless project management from concept to completion, ensuring reliability, cost efficiency, and strong client relationships through integrity and open communication.

engineering services
industrial engineering
project management
3D modeling
drone services
stress analysis
civil engineering
mechanical engineering
scheduling
budgeting
planning
turnkey projects
Company size: 11-50
Founded: 2023
Aillet, Fenner, Jolly & McClelland logo

Aillet, Fenner, Jolly & McClelland

🇺🇸 3003 Knight Street Suite 120

Aillet, Fenner, Jolly & McClelland specializes in providing comprehensive engineering services, including civil, structural, mechanical, electrical, transportation, and surveying, for both public and private sectors. With a focus on creativity and long-term partnerships, the firm excels in understanding project-specific challenges and the unique needs of clients.

engineering
civil engineering
structural engineering
mechanical engineering
electrical engineering
transportation engineering
surveying
project management
construction
Company size: 11-50
Founded: 1960
CGS Engineering, Inc. logo

CGS Engineering, Inc.

🇺🇸 6305 Westport Ave Shreveport, Louisiana 71129, US

CGS Engineering, Inc. specializes in a comprehensive range of engineering services across civil, environmental, sanitary, structural, mechanical, and electrical disciplines, offering innovative solutions in the architecture and planning industry.

architecture
planning
civil engineering
environmental engineering
sanitary engineering
structural engineering
mechanical engineering
electrical engineering
Company size: 11-50
AXIS Engineering logo

AXIS Engineering

🇺🇸 3500 N Causeway Blvd 200

AXIS Engineering specializes in civil and structural engineering, providing innovative solutions for residential, multifamily, commercial, and industrial projects. Their expertise includes site design, drainage management, green infrastructure, and hurricane impact design, positioning them as a leader in sustainable and resilient engineering practices.

civil engineering
structural engineering
site design
grading design
drainage planning
stormwater management
green infrastructure
utility infrastructure
foundation design
hurricane design
structural evaluation
Company size: 2-10
Founded: 2019
Technical Engineering Consultants, LLC logo

Technical Engineering Consultants, LLC

🇺🇸 401 Whitney Ave Suite 600

A full-service consulting engineering firm specializing in the oil and gas, marine, and petrochemical industries, offering comprehensive engineering and project management services from conceptual design to start-up and commissioning. Known for its commitment to quality, safety, and financial feasibility, the firm employs qualified personnel across various technical disciplines and provides worldwide service to meet client needs.

engineering
consulting
oil
gas
project management
marine
petrochemical
design
commissioning
civil engineering
mechanical engineering
pipeline engineering
Company size: 11-50
Founded: 1984
Thomas Industrial and Mechanical Constructors LLC logo

Thomas Industrial and Mechanical Constructors LLC

🇺🇸 28228 Highway 438 Franklinton, Louisiana 70438, US

Specializing in civil engineering and construction management, this firm delivers innovative solutions in fabrication, scaffolding, insulation, and utilities work, consistently aiming to set the highest performance standards in the construction industry.

construction
civil engineering
construction management
fabrication
scaffolding
insulation
utilities
Company size: 201-500
Founded: 2014
BUCHANAN CIVIL, INC. logo

BUCHANAN CIVIL, INC.

🇺🇸 Woodworth , Louisiana 71485, US

Buchanan Civil, Inc. specializes in providing comprehensive engineering, consulting, and management services across multiple sectors, including mining, oil and gas, and power and energy. As a women-owned business, it offers unique expertise in construction consulting, health and safety management, and quality assurance, positioning itself as a versatile partner for diverse infrastructure projects.

engineering
consulting
construction
management
geotechnical
structural
environmental
agricultural
mining
oil
energy
transportation
Company size: 2-10
Founded: 2018
Infinity Engineering Consultants, LLC logo

Infinity Engineering Consultants, LLC

🇺🇸 4001 Division St. Metairie, Louisiana 70002, US

A multi-discipline engineering consulting firm specializing in civil, structural, mechanical, and electrical services, known for its collaborative design approach that enhances project outcomes. With expertise in a diverse range of projects, including marine and multi-story buildings, it offers innovative solutions and advanced measurement capabilities.

engineering
civil
structural
mechanical
electrical
marine
advanced measurements
construction administration
Company size: 11-50
Founded: 2004
EDG logo

EDG

🇺🇸 3900 N. Causeway Blvd. Suite 700

A full-service engineering consulting firm specializing in the oil and gas industry, offering innovative and cost-effective solutions across upstream, midstream, and utility services. EDG stands out for its multi-disciplinary expertise and commitment to employee growth, ensuring excellence in project delivery worldwide.

oil and gas
engineering
consulting
project management
upstream
midstream
utilities
bulk handling
marine terminals
chemical engineering
mechanical engineering
electrical engineering
Company size: 501-1000
Founded: 1982

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