Alabama's structural engineering sector plays a pivotal role in the state's burgeoning infrastructure scene. The companies listed herein specialize in diverse areas ranging from hydrology and protective design to various building and structural designs. They cater to a wide array of clients, generating innovative solutions tailored to specific project types. This dynamic industry is trend-driven, with sustainable design and new materials paving the way for an exciting future.


Top 21 structural engineering companies in Alabama

1. 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.


2. Structural Design Group, Inc.

Structural Design Group, Inc. is a consulting structural engineering company that specializes in designing and engineering various types of buildings and structures.


3. FMS Engineering, LLC

FMS Engineering, LLC is a professional engineering company offering structural and mechanical engineering, consultation, and design services. They serve a client-base throughout the southeast region and provide specialized services in saturation dive system design.


4. HCS Engineering Company, Inc

  • Website: hcseng.com
  • Headquarters: Decatur, Alabama, United States
  • Founded: 1996
  • Headcount: 11-50
  • LinkedIn

HCS Engineering is a multi-disciplined engineering and design firm serving industrial customers throughout the Southeast. They offer mechanical, electrical, instrumentation & controls, and civil/structural capabilities. With a focus on safety, integrity, and excellence, HCS Engineering provides precision performance without compromise.


5. Alliance Engineering

Alliance Engineering is a company that provides high-quality engineering and construction management services. They are dedicated to delivering professional service with attention to detail and maintaining safety standards. They offer services in electrical engineering, structural engineering, piping design, project management, and more.


6. Mitternight

Mitternight.com is a full-service professional engineering and construction company that offers comprehensive solutions for various industrial sectors. They specialize in designing and manufacturing vessels and equipment that adhere to ASME code standards. With expertise in process, mechanical, piping, electrical, and instrumentation controls engineering, they bring innovative solutions to complex projects. They are committed to safety, quality, and customer satisfaction.


7. Nola | VanPeursem Architects, PC

Nola | VanPeursem Architects is a collaborative design firm based in Huntsville, Alabama. With over 73 years of practice in North Alabama, they specialize in various design practice areas including K-12 Schools, Higher Education, Healthcare, Retail, Aviation, Residential, and Historic Preservation.


8. SS&A Design Collective

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

SS&A is a comprehensive design services company that offers consultative approaches and specializes in medical planning and equipment planning. With a team of diverse skills, they provide authentic and adaptive solutions for projects worldwide.


9. Utility Engineering Consultants

  • Website: uecllc.com
  • Headquarters: Trussville, Alabama, United States
  • Founded: 2005
  • Headcount: 11-50
  • LinkedIn

Utility Engineering Consultants, LLC (UEC) is a consulting firm that specializes in providing utility engineering and design services. They help clients in the utility industry with design, construction, and maintenance of their infrastructure.


10. Live Oak Engineering, Inc

Live Oak Engineering is a civil and structural engineering firm that provides flexible and cost-saving design options to their clients. They are responsive to issues and provide clear and concise drawings.


11. PSE Designs

PSE Designs, Inc. is a full service, multi-discipline, consulting engineering firm specializing in detail design, project and construction management services for the commercial and industrial sectors. PSE Designs brings together a specialized design team with backgrounds specific to your project needs. PSE Designs, Inc. was initially formed in 2003. At its beginning, PSE Designs, Inc. was created to serve the commercial and residential sectors by providing structural design and construction oversight. Today we have grown to include the industrial and marine sectors. Our typical project size is in the range of $100k to $30mm in constructed cost. While we may have grown, we have not lost our focus on the needs of our clients and the protection of the public's well-being.


12. Key Engineering, Inc.

  • Website: key-eng.com
  • Headquarters: Decatur, Alabama, United States
  • Founded: 2003
  • Headcount: 11-50
  • LinkedIn

Key Eng is a company that offers a range of services and solutions in various industries. With a focus on innovation and quality, they provide expertise and support to clients in achieving their goals. Their offerings include consulting, project management, and technology solutions.


13. Hargrove Engineers & Constructors

Hargrove Engineers & Constructors is an engineering and construction company that offers a wide range of services in various industries. They provide engineering design, project management, automation, procurement, construction management, and project execution. With a team of experienced professionals, they deliver high-quality solutions to clients in manufacturing, aerospace, pulp and paper, shipbuilding, steel, heavy manufacturing, government, infrastructure, refining, oil and gas, agriculture, chemicals, food, power generation, and life sciences/pharma.


14. Orion Engineers & Constructors

  • Website: orion-eng.com
  • Headquarters: Theodore, Alabama, United States
  • Founded: 2001
  • Headcount: 51-200
  • LinkedIn

ORION Engineers & Constructors is a multi-discipline engineering and construction management firm that offers comprehensive project services from conceptual design to commissioning, start-up, and construction. With a commitment to safety and a focus on long-term client relationships, ORION delivers high-quality, reliable, and cost-effective solutions to industrial, commercial, and government organizations.


15. MAK engineering, LLC

  • Website: makegr.com
  • Headquarters: Pelham, Alabama, United States
  • Founded: 2013
  • Headcount: 1-10
  • LinkedIn

MAK Structural Engineers is a specialty engineering consulting firm that offers complete structural assessment services for commercial, industrial, infrastructure, and residential projects. They combine their engineering experience and creativity to find bold, innovative solutions to solve their clients’ complex design challenges.


16. SEI Group, Inc.

SEI Group, Inc. offers turnkey sustainable solutions to government and commercial customers. They provide comprehensive engineering products and services including architectural, civil, structural, mechanical, electrical, fire protection, design-build and design-bid-build construction, construction management and inspection, operations and maintenance, utility monitoring & controls, building automation systems, electronic security systems, information assurance, cyber security, and contingency & natural disaster response engineering.


17. 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.


18. Thompson Engineering

Thompson Engineering is a company that provides a wide range of engineering and architecture services. They support clients in the industrial, commercial, transportation, federal, and municipal markets by providing leadership on projects defining skylines, coastlines, and transportation lines.


19. Watermark Design Group LLC

Watermark Design Group is an architecture and design firm located in Mobile, Alabama. Their services range from architecture, planning, and landscape design to interior design and sustainability. They specialize in civic, commercial, industrial, educational and recreational projects, with a focus on pragmatism, creativity and fiscal responsibility.


20. Sentell Engineering Inc

  • Website: sentell.net
  • Headquarters: Tuscaloosa, Alabama, United States
  • Founded: 1977
  • Headcount: 11-50
  • LinkedIn

Sentell Engineering Inc. is an engineering consultancy that offers planning, surveying and construction management services to clients for launching projects that are completed on budget and on time.


21. Substation Enterprises Inc

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


Want to find more structural engineering companies?


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