Geotechnical engineering is a specialized field of study that encompasses the investigation and application of the soil and rock mechanics in civil engineering. It plays an integral role in building the foundations for structures such as bridges, dams, highways, and railroads, in addition to many other types of construction. Featuring a diverse range of companies with varying areas of expertise, Virginia is a hub for geotechnical engineering firms. These companies offer their services worldwide, applying their collective knowledge to build and improve the physical landscape around us. With the ever-evolving technology and innovative engineering tools, the industry continues to grow, promising a future with sustainable and safe infrastructures.


Top 19 geotechnical engineering companies in Virginia

1. The Reinforced Earth Company - USA

The Reinforced Earth Company is a global engineering firm specializing in mechanically stabilized earth and geotechnical structures. They offer a wide range of solutions for railways, dams, ports, waterways, highways, bridges, industrial and mining projects, airports, and defense structures.


2. Schnabel Engineering

Schnabel Engineering provides specialized expertise and design for geotechnical, dam, and tunnel engineering projects worldwide.


3. Draper Aden Associates

  • Website: daa.com
  • Headquarters: Richmond, Virginia, United States
  • Founded: 1972
  • Headcount: 201-500
  • LinkedIn

Draper Aden is an engineering and consulting company that offers a wide range of services, including civil engineering, surveying, geotechnical and geophysical engineering, utilities engineering, and environmental services. They aim to create a lasting, positive impact through their work and actions, helping clients build remarkable projects that benefit their communities.


4. Koontz Bryant Johnson Williams

  • Website: kbjwgroup.com
  • Headquarters: Henrico, Virginia, United States
  • Founded: 1990
  • Headcount: 51-200
  • LinkedIn

KBJW Group is a multi-disciplinary consulting firm specializing in civil engineering, site development, and environmental services. They offer a range of services including geotechnical engineering, surveying, landscape architecture, and natural resources management.


5. WDP & Associates Consulting Engineers, Inc.

  • Website: wdpa.com
  • Headquarters: Manassas, Virginia, United States
  • Founded: 1995
  • Headcount: 51-200
  • LinkedIn

WDP & Associates is a consulting engineering firm specializing in building envelope consulting, commissioning, testing, forensic structural engineering, geotechnical engineering, and construction materials testing. With over 25 years of experience, they provide risk and constructability assessments, litigation and claims support, and professional engineering services to ensure the structural soundness of various buildings and structures.


6. DMY Engineering Consultants Inc.

  • Website: dmyec.com
  • Headquarters: Chantilly, Virginia, United States
  • Founded: 2009
  • Headcount: 51-200
  • LinkedIn

DMY Engineering Consultants Inc. is a geotechnical, construction management, and inspections firm serving clients in the Mid-Atlantic region. They provide practical and cost-effective engineering solutions, delivering value from project planning to completion. Their team of experienced engineers and industry professionals offer a wide range of services to meet project needs, with a focus on reliability, consistency, integrity, and innovation.


7. Dulles Geotechnical and Materials Testing Services (DGMTS)

Dulles Geotechnical and Materials Testing Services, Inc. (DGMTS) provides expert design and civil engineering solutions to large-scale projects. They offer geotechnical engineering and construction materials testing services, including laboratory testing and quality assurance/control. Additionally, DGMTS specializes in instrumentation, special inspection, and drilling. They have a team of certified professionals and state-of-the-art equipment to ensure accurate and reliable results.


8. Zannino Engineering, Inc.

Zannino Engineering is a professional engineering company based in Glen Allen, VA. With decades of experience, they offer a wide range of engineering services including earthwork testing, concrete testing, reinforcing steel inspection, and masonry inspection. They specialize in geotechnical engineering, environmental testing services, and residential portfolio. Their team of professionals pays attention to detail and ensures projects are completed safely, on time, and within budget.


9. Soil Consultants Engineering, LLC

Soil Consultants Engineering, LLC is a full-service geotechnical engineering and construction code inspection company, specializing in on-site testing and inspection of new construction. They ensure projects meet county, state, and federal building codes.


10. McCallum Testing Laboratories

McCallum Testing Laboratories is a construction inspection and testing company that provides services in Southeastern Virginia and Northeastern North Carolina. With over 90 years of experience, they offer field inspection and testing, geotechnical engineering, drilling, laboratory testing, and environmental consulting. Their team of professionals, including engineers, geologists, environmentalists, and technicians, analyze subsurface conditions to prepare foundation recommendations for various structures. Whether it's a residential, commercial, or industrial project, McCallum Testing Laboratories can help determine the suitability of the land and provide a solid foundation.


11. Densification, Inc.

Densification is a geotechnical contracting firm specializing in dynamic compaction to offer a construction alternative when poor soils or questionable fills are encountered. They aim to provide geotechnical consultants with a practical link to project owners.


12. GeoEnvironmental Resources, Inc.

  • Website: geronline.com
  • Headquarters: Virginia Beach, Virginia, United States
  • Founded: 1992
  • Headcount: 11-50
  • LinkedIn

GER is a small business consulting engineering firm that provides professional consulting engineering services worldwide with a focus on geotechnical, environmental, groundwater, hazardous materials, industrial hygiene, industrial and disaster planning services. Their professionals bring extensive experience to your project and strive to provide the technical, managerial, and expertise of a large company while maintaining a level of personal service.


13. FES, Inc

FES, Inc. is an engineering and construction company based in Virginia, Maryland, Delaware, and Pennsylvania. With a focus on superior quality and service, FES provides comprehensive project evaluation for developers, subcontractors, and owners. The company offers a wide range of services including geotechnical engineering, general contracting, and construction management.


14. Maxim Engineering

  • Website: maximeng.com
  • Headquarters: Coeburn, Virginia, United States
  • Headcount: 11-50

Maxim Engineering provides mining engineering services for clients with the goal of providing the optimum mining plan, which will provide for high resource recovery, low mining cost, and adequate environmental protection.


15. S Q Consultants INC

S.Q. Consultants, Inc. is a professional engineering consulting firm that specializes in providing inspection, design, structural, and geotechnical engineering services. They prioritize individualized client relationships, customized and tailored engineering solutions, expert project management with high quality control and service levels.


16. Schnabel

Schnabel Geostructural Design & Construction is an operationally efficient contractor specializing in earth retaining structures and specialty foundations. With decades of experience and design/build expertise, we deliver optimal outcomes for our clients.


17. Idrogea Servizi Societa' Di Ingegneria

  • Website: idrogea.com
  • Headquarters: Varese, Virginia, United States
  • Founded: 2002
  • Headcount: 11-50
  • LinkedIn

Idrogea Servizi is a company operating in the geological and environmental sector, providing services in various application fields throughout the national territory.


18. Soil & Structure Consulting, Inc.

Soil & Structure Consulting Inc. is a comprehensive engineering firm that provides over 40 services for residential, commercial, and civil projects. Their team of highly skilled professionals delivers innovative, cost-effective, and code-compliant solutions.


19. Rinker Design Associates, P.C.

  • Website: rdacivil.com
  • Headquarters: Manassas, Virginia, United States
  • Founded: 1982
  • Headcount: 51-200
  • LinkedIn

Rinker Design Associates is a civil engineering firm that specializes in public and private land and easement negotiation/acquisition across various project types. They provide comprehensive design and engineering services in Virginia, offering expertise in land development, transportation/utility design, surveying, environmental regulations, and construction engineering. With a commitment to equal employment opportunities and a strong focus on individual professional development, Rinker Design Associates prioritizes client satisfaction and promotes sustainable projects that meet regulatory standards.


Want to find more geotechnical engineering companies?


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