The engineering consulting industry in Alabama is a dynamic and broad-ranging field, with a multitude of companies offering specialized services across various sectors. From architectural planning and design to cutting-edge technology and data consulting, these companies provide wide-ranging expertise tailored to meet the diverse needs of their clients. They play a critical role in sectors such as transportation, land development, healthcare, hospitality, and manufacturing. With the rise of digital technology and sustainable practices, the industry is witnessing a trend towards integrating data-driven decisions and green-design principles into their offerings.


Top 21 engineering consulting companies in Alabama

1. Goodwyn Mills Cawood (GMC)

  • Website: gmcnetwork.com
  • Headquarters: Montgomery, Alabama, United States
  • Founded: 1947
  • Headcount: 201-500
  • LinkedIn

GMC Network is an architecture and engineering firm that provides a wide range of services in various industries including water, transportation, land development, healthcare, and hospitality. They offer expertise in engineering, design, planning, and environmental assessments to help communities thrive.


2. Preferred Precision Group, LLC

  • Website: ppgquality.com
  • Headquarters: Pell City, Alabama, United States
  • Founded: 2011
  • Headcount: 501-1000
  • LinkedIn

Preferred Precision Group (PPG) is a data-driven technology and consulting company that helps manufacturers and suppliers solve problems. They offer services in consulting, data analytics, technology, quality engineering, and talent acquisition. PPG's innovative solutions include real-time data analysis, wearables for increased efficiency, and VR & AR applications for enhanced training. They have a roster of world-class clients and are committed to delivering professional and cost-efficient services.


3. Building & Earth

Building & Earth is a professional engineering firm specializing in geotechnical engineering, construction materials testing, special inspections, and environmental consulting. They have a staff of over 200 people located in nineteen cities and are registered in 35 states. Building & Earth distinguishes itself in the marketplace by providing responsive service and tailored solutions to clients throughout the United States.


4. APT (A-P-T Research, Inc.)

A-P-T Research, Inc. is a small business based in Huntsville, AL, providing professional engineering and programmatic services in various disciplines such as system safety, reliability engineering, software system safety, independent verification and validation, artificial intelligence/machine learning, explosives safety, and risk analysis.


5. LBYD Engineers

  • Website: lbyd.com
  • Headquarters: Birmingham, Alabama, United States
  • Founded: 1973
  • Headcount: 51-200
  • LinkedIn

LBYD Engineers is a civil and structural engineering firm that offers innovative solutions for various project types. They specialize in protective design, specialty engineering, and hydraulics and hydrology.


6. CDG, Inc.

  • Website: cdge.com
  • Headquarters: Andalusia, Alabama, United States
  • Founded: 1946
  • Headcount: 51-200
  • LinkedIn

CDG is a civil engineering consulting and environmental consulting firm that provides services in civil/site development, geomatics, geotechnical, natural gas, solid waste, transportation, UST services, wastewater, and water. We work with industry and business leaders to bring ideas and innovation into existence.


7. Gonzalez-Strength and Associates, Inc.

Gonzalez-Strength & Associates, Inc. is a Civil Consulting Firm based in Birmingham, AL. They specialize in providing innovative and cost-effective solutions in the fields of Civil Engineering, Land Surveying, Landscape Architecture, Transportation Engineering, and Land Planning. With a focus on quality and creativity, they offer services for various projects ranging from residential subdivisions to municipal and institutional developments.


8. MJLM Engineering & Technical Services

MJLM Engineering is a company that provides professional engineering services and solutions for various industries. They offer expertise in areas such as mechanical, electrical, and civil engineering, as well as project management and consulting services.


9. Ship Architects, Inc.

  • Website: shiparch.com
  • Headquarters: Daphne, Alabama, United States
  • Founded: 1999
  • Headcount: 11-50
  • LinkedIn

Ship Architects is a naval architecture and marine engineering company based in Daphne, AL. They offer a wide range of services including naval architecture, marine engineering, and mechanical engineering for the marine industry.


10. Engineering Group of the Southeast

Engineering Group of the Southeast is a full-service, customer-oriented engineering and consulting firm based in Dothan, Alabama. They offer a range of services including Front End Engineering Development (FEED), detailed engineering design, construction management, and training programs.


11. Bailey Collaborative Solutions (BCS) LLC

Bailey Consulting Services, LLC is an innovative and technology-driven company based in Huntsville, AL. They offer a variety of engineering and technical services, including Systems Engineering, Systems Integration and Testing, Software Engineering, and Curriculum Development and Training Support. They are dedicated to providing solutions through innovation and are committed to helping their clients from project inception to completion.


12. Geotechnical Engineering-testing, INC.

  • Website: geoengr.com
  • Headquarters: Mobile, Alabama, United States
  • Founded: 1974
  • Headcount: 11-50
  • LinkedIn

Geotechnical Engineering Testing, Inc. is a privately held civil engineering firm that specializes in geotechnical engineering, construction materials testing, and infrastructure/pavement management. With a team of experienced geotechnical engineers and certified technicians, they provide quality engineering and testing services to government entities, industry, developers, and architectural/civil engineering firms. They operate their own drill rigs and maintain an accredited laboratory for testing soils, concrete, asphalt, and aggregate materials.


13. Bhate

  • Website: bhate.com
  • Headquarters: Birmingham, Alabama, United States
  • Founded: 1991
  • Headcount: 51-200
  • LinkedIn

Bhate Environmental Associates, Inc. provides a diverse range of technical services in the environmental and infrastructure markets to the federal government and private industry. With headquarters in Birmingham, Alabama, Bhate offers dependable solutions, including environmental remediation, compliance, bulk fuels storage facilities, construction services, abatement/demolition, and commercial services.


14. Wright Consulting Inc

Wright Consulting Company is a worldwide petroleum engineering and geological consulting company that specializes in innovative solutions to difficult problems in the upstream oil and gas industry.


15. Independent Consultant

Mark Engineers is a company that offers a range of professional services and solutions.


16. Mclaurin Aerospace

  • Website: mclaurin.aero
  • Headquarters: Huntsville, Alabama, United States
  • Founded: 1997
  • Headcount: 11-50
  • LinkedIn

Mclaurin Aerospace is an advanced technology small business that develops innovative solutions for aviation, space exploration, and defense.


17. Applied Technologies Group, Inc.

Applied Technologies Group (ATG) is a multidisciplinary government service provider offering technical/engineering services, programmatic contracts, logistics, and cybersecurity solutions. With a focus on operational efficiency, cost reduction, and quality personnel, ATG helps its customers achieve success. The company places a high value on its employees and is committed to excellence, providing innovative concepts and sound management principles.


18. AQuate

  • Website: aquate2.com
  • Headquarters: Huntsville, Alabama, United States
  • Headcount: 51-200

AQuate II is a small business that provides flexible business management, IT, engineering, technical, and logistics solutions to help government and DoD customers ensure readiness of critical systems, equipment, and supplies.


19. Substation Enterprises Inc

Substation Enterprises is a company specializing in foundation and electrical layout design for substations with over 20 years of experience.


20. Radiance Technologies

  • Website: radiancetech.com
  • Headquarters: Huntsville, Alabama, United States
  • Founded: 1999
  • Headcount: 501-1000
  • Latest funding type: Series Unknown
  • LinkedIn

Radiance Technologies, Inc. is a company that specializes in providing intelligence analysis and warfighter support to the Intelligence Community and Department of Defense. They offer expertise in engineering, technical data analysis, and exploitation to assess the capabilities and vulnerabilities of foreign weapon systems and activities. The company is involved in hypersonic weapons development, including land-based hypersonic missiles, and supports efforts to understand and counter adversary capabilities.


21. Sigmatech

  • Website: sigmatech.com
  • Headquarters: Huntsville, Alabama, United States
  • Founded: 1986
  • Headcount: 201-500
  • LinkedIn

Sigmatech, Inc. is a government contracting, program management, and management consulting service company. With over 35 years of experience, Sigmatech supports aerospace, defense, federal, and commercial clients. They offer a range of services including hardware-in-the-loop testing, hypersonics, launch ranges, space propulsion, rotary wing systems, missiles, UAS test and evaluation, and C5ISR solutions.


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