Geotechnical engineering in Virginia involves assessing soil and rock properties to ensure safe and effective construction. This industry is composed of firms that provide critical testing, analysis, and consulting services for infrastructure projects. Key activities include foundation design, soil stabilization, and environmental reports. With growing demands for sustainable practices and climate-resilient structures, the industry is evolving. Companies are increasingly integrating advanced technologies like 3D modeling and automated testing, enhancing accuracy and efficiency in project delivery. Moreover, collaboration with public infrastructure initiatives is expected to drive innovation and growth for the companies in this sector.

The companies listed here range in size from small firms to larger organizations with over 5,000 employees. Most are based in strategic locations such as Chantilly and Richmond and were founded between the mid-1950s and early 2000s. They specialize in various services from geotechnical analysis to construction materials testing. Many have carved a niche in sectors including commercial, government, and environmental engineering, showcasing their adaptability in meeting diverse client needs. This mix of experience and specialization highlights Virginia's significance in the realm of geotechnical engineering solutions.

Read on to discover the top geotechnical engineering companies in Virginia.

Top 19 Geotechnical Engineering Companies in Virginia

1. ECS Group of Companies

• Website: ecslimited.com
• Ownership type: Corporate
• Headquarters: Chantilly, Virginia, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: August 2022
• Founded year: 1988
• Headcount: 1001-5000
• LinkedIn: ecs-limited

ECS Group of Companies, based in Chantilly, Virginia, is an engineering consulting firm that has been operational since 1988. With a workforce of over 2,300 employees, ECS specializes in a variety of services, including geotechnical engineering, construction materials testing, environmental assessments, and facilities management. The company serves a wide array of sectors such as commercial, government, and healthcare, ensuring compliance and project success through expert consulting and testing services. ECS's geotechnical division offers critical services like subsurface exploration, deep foundations, and geotechnical lab testing, which are vital for assessing soil and site conditions. Their focus on collaboration and adaptability allows them to meet the unique needs of each project, making them a relevant player in the geotechnical engineering industry. ECS operates more than 90 offices across the United States, reflecting their extensive reach and capability to handle projects nationwide.

2. Schnabel Engineering

• Website: schnabel-eng.com
• Ownership type: Private
• Headquarters: Glen Allen, Virginia, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1956
• Headcount: 501-1000
• LinkedIn: schnabel-engineering

Schnabel Engineering, based in Glen Allen, Virginia, is a private engineering firm that has been operational since 1956. The company specializes in geotechnical, dam, and tunnel engineering, offering a comprehensive range of services that include design, construction support, and risk management. With a workforce of approximately 597 employees, Schnabel Engineering has established itself as a reliable partner for clients in both government and various industries. Their expertise allows them to tackle complex infrastructure challenges effectively. The firm has a notable track record of projects, including work on dams, levees, tunnels, and water resources, showcasing their capability in managing significant engineering tasks. Schnabel Engineering is committed to improving infrastructure and enhancing community safety through their specialized engineering solutions.

3. Timmons Group

• Website: timmons.com
• Ownership type: Private
• Headquarters: Richmond, Virginia, United States (USA)
• Employee distribution: United States (USA) 99%
• Founded year: 1953
• Headcount: 501-1000
• LinkedIn: timmons-group

Timmons Group, founded in 1953 and based in Richmond, Virginia, is a private engineering firm with a workforce of nearly 1,000 employees. The company specializes in civil engineering, environmental services, and geospatial technology, catering to both government and private sector clients. Their services include site engineering, infrastructure design, and notably, geotechnical engineering and construction materials testing. Timmons Group's geotechnical team conducts subsurface exploration and provides critical materials testing during construction phases, ensuring project integrity and compliance with industry standards. Their commitment to sustainable practices and community empowerment further underscores their role in shaping infrastructure projects across various sectors.

4. DMY Engineering Consultants Inc.

• Website: dmyec.com
• Ownership type: Private
• Headquarters: Chantilly, Virginia, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2009
• Headcount: 51-200
• LinkedIn: dmy-engineering-consultants-llc

DMY Engineering Consultants Inc. is a private engineering consulting firm based in Chantilly, Virginia, specializing in geotechnical, environmental, and construction management services. Established in 2009, DMY has built a reputation for delivering practical and cost-effective engineering solutions across various sectors, including transportation, education, and commercial projects. The firm prides itself on its in-house capabilities, which include a fleet of drilling rigs and AASHTO-accredited laboratories, allowing for efficient project execution and timely results. With a team of experienced professionals, DMY focuses on reliability, innovation, and customer service, ensuring that each project is approached with a tailored strategy. Their commitment to community engagement and their status as a minority-owned business further enhance their profile in the industry, making them a trusted partner for clients throughout the Mid-Atlantic region.

5. Geo Design & Engineering Inc.

• Website: geodesigneng.com
• Ownership type: Private
• Headquarters: Chantilly, Virginia, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2005
• Headcount: 11-50
• LinkedIn: geodesignengineering

Geo Design & Engineering Inc. is a privately owned consulting engineering firm based in Chantilly, Virginia, established in 2005. Managed by Mohamad Abu-Kassem, P.E., who brings over 25 years of industry experience, the firm specializes in geotechnical, environmental, and structural design services. They provide comprehensive construction materials testing and inspection services, ensuring that projects meet safety and compliance standards. The company serves a variety of clients in the construction and engineering sectors, focusing on delivering expert analysis and evaluation. Their geotechnical services include shallow and deep foundation system analysis, slope stability analysis, and soil stabilization, among others. Additionally, they conduct environmental site assessments and remediation studies, further solidifying their role in the industry. With a dedicated team of approximately 29 employees, Geo Design & Engineering continues to contribute to significant projects in the region, such as the testing and inspection services for Arlington Hospital, a large-scale development.

6. GET Solutions, Inc.

• Website: getsolutionsinc.com
• Ownership type: Corporate
• Headquarters: Virginia Beach, Virginia, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: March 2021
• Founded year: 2001
• Headcount: 51-200
• LinkedIn: get-solutions-inc

GET Solutions, Inc. is an engineering firm based in Virginia Beach, Virginia, with a focus on geotechnical engineering, environmental services, and materials testing. Founded in 2001, the company has established itself as a reliable partner for both public and private sector clients. They offer a comprehensive range of services, including in-house drilling capabilities and certified soils and concrete testing laboratories. Their commitment to quality is evident in their certifications and accreditations, which ensure compliance with industry standards. Recently, GET Solutions became a part of Terracon Consultants, Inc., which enhances their operational capacity and access to resources. This merger allows them to continue providing high-quality services while expanding their reach in the mid-Atlantic region. With a team of experienced professionals, GET Solutions is well-equipped to handle complex geotechnical challenges and contribute to the success of various construction projects.

7. Dominion Engineering Associates

• Website: dea-inc.net
• Ownership type: Private
• Headquarters: Fredericksburg, Virginia, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2004
• Headcount: 11-50
• LinkedIn: dominion-engineering-associates

Dominion Engineering Associates, Inc. is a private engineering firm based in Fredericksburg, Virginia, specializing in geotechnical engineering, construction inspection, and materials testing. Established in 2004 by Kevin Parris and Russell Harris, the company has built a reputation for delivering hands-on engineering solutions and exceptional customer service. With a dedicated team of professional engineers, construction inspectors, and laboratory technicians, Dominion Engineering focuses on ensuring project safety and compliance for a variety of clients, including construction companies and government agencies. The firm has worked on numerous projects, providing expertise in areas such as retaining wall design, foundation systems, and slope stability. In April 2022, Dominion Engineering was acquired by Legacy Engineering, which has allowed the firm to expand its service offerings and enhance its operational capabilities, further solidifying its position in the geotechnical engineering sector.

8. Soil Consultants Engineering, LLC

• Website: soilconsultants.net
• Ownership type: Private
• Headquarters: Manassas, Virginia, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1960
• Headcount: 11-50
• LinkedIn: soil-consultants

Soil Consultants Engineering, LLC, based in Manassas, Virginia, is a consulting firm that has been active in the geotechnical engineering sector since 1960. The company specializes in a variety of services, including geotechnical engineering, construction inspections, materials testing, and environmental compliance. With a dedicated team of professionals, including third-generation engineers and geologists, SCE has successfully completed over 50,000 projects throughout the DMV area. Their in-house laboratory is accredited by the American Association of State Highway and Transportation Officials (AASHTO), allowing them to provide comprehensive soil and concrete testing services. SCE's client base includes developers, contractors, and government agencies, reflecting their ability to cater to both public and private sector needs. Their focus on regulatory compliance and environmental management positions them as a reliable partner in construction and development projects.

9. Geotechnical Solutions, Inc.

• Website: geotechnical-solutions.com
• Ownership type: Private
• Headquarters: Chantilly, Virginia, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2011
• Headcount: 11-50
• LinkedIn: geotechnical-solutions-inc.

Geotechnical Solutions, Inc. (GSI) is a private geotechnical engineering firm based in Chantilly, Virginia, established in 2011. The company specializes in soil and foundation engineering, catering primarily to construction firms and civil engineers. GSI's expertise lies in providing tailored solutions that ensure soil stability and the integrity of foundation designs across various projects. With a dedicated team of 34 professionals, GSI emphasizes knowledge and experience in their approach, aiming to deliver effective and reliable geotechnical services. Their focus on this niche area of engineering underscores their commitment to the industry, making them a relevant player in the geotechnical field.

10. Hana Engineers & Consultants, LLC

• Website: hanaengineers.com
• Ownership type: Private
• Headquarters: Richmond, Virginia, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2013
• Headcount: 51-200
• LinkedIn: hana-engineers-%26-consultants-llc

Hana Engineers & Consultants, LLC, based in Richmond, Virginia, is an engineering and consulting firm that specializes in geotechnical, environmental, and construction management services. Established in 2013, the company has grown to employ between 51 and 200 professionals and operates from multiple locations across the United States, including offices in Charleston, South Carolina, and Hadensville, Virginia. Hana is recognized as a minority-owned small business and holds various certifications, including the U.S. Small Business Administration's 8(a) certification. The firm has a strong focus on delivering high-quality engineering solutions, particularly in environmental compliance and geotechnical investigations. They have successfully completed over 150 projects, primarily for federal agencies such as the Army, Navy, and the EPA, showcasing their capability to manage complex engineering challenges. Their commitment to quality is underscored by their ISO 9001 and ISO 14001 certifications, which reflect their adherence to international standards in quality and environmental management.

11. Townes Site Engineering

• Website: cctownes.com
• Ownership type: Private
• Headquarters: Midlothian, Virginia, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1973
• Headcount: 11-50
• LinkedIn: investigative-engineering-of-central-virginia

Townes Site Engineering, established in 1973, is a civil engineering firm based in Midlothian, Virginia. The company specializes in a variety of engineering services, including civil engineering, surveying, geotechnical, and environmental consulting. With a team of approximately 29 employees, Townes serves clients across multiple sectors, including industrial, commercial, residential, and government projects. Their commitment to high-quality solutions is reflected in their approach to project management, where they emphasize compliance with regulations and environmental considerations. Townes has built a reputation for reliability and responsiveness, working closely with developers and government agencies to navigate the complexities of construction projects. Their geotechnical services include site investigations and structural assessments, which are integral to their overall service offerings. Townes continues to play an active role in the engineering community in Central Virginia, contributing to the development of local infrastructure and communities.

12. Dulles Engineering, Inc.

• Website: dullesengineers.com
• Ownership type: Private
• Headquarters: Chantilly, Virginia, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2017
• Headcount: 11-50
• LinkedIn: dulles-engineering-inc

Dulles Engineering, Inc. is a consulting engineering firm based in Chantilly, Virginia, specializing in geotechnical engineering and construction material testing. Established in 2017, the company has quickly made a name for itself by providing high-quality services to developers, architects, and contractors in the DC, Maryland, and Virginia area. Dulles Engineering focuses on ensuring structural integrity and compliance with safety standards through its experienced team. The firm offers a range of services, including subsurface explorations, geotechnical analysis, foundation design, and construction monitoring. Additionally, they operate an accredited laboratory for soil and concrete materials testing, which is crucial for maintaining quality assurance in construction projects. Their certifications as a SWaM, DBE, and MBE further enhance their reputation and ability to compete for various projects in both the public and private sectors. With a dedicated team led by experienced professionals, Dulles Engineering is committed to delivering consistent customer service and maintaining high industry standards.

13. Emsi Engineering INC.

• Website: emsieng.com
• Ownership type: Private
• Headquarters: Manassas, Virginia, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1987
• Headcount: 11-50
• LinkedIn: emsi-engineering-inc.

Emsi Engineering INC. is an engineering and architectural firm based in Manassas, Virginia, established in 1987. With a workforce of 32 employees, the company specializes in a variety of services, including geotechnical and environmental engineering, testing and inspections, surveying, civil engineering, and project management. Emsi Engineering has built a strong portfolio by serving a wide range of clients, from commercial enterprises to government agencies. Their geotechnical services include subsurface exploration, foundation design, and environmental assessments, which are critical for ensuring compliance with regulations and successful project execution. The firm is also recognized for its commitment to quality, as evidenced by its certifications as a DBE, SWAM, and EDWOSB. This dedication to excellence has allowed Emsi to maintain long-term relationships with clients and secure recurring contracts, showcasing their reliability and expertise in the engineering sector.

14. Dulles Geotechnical and Materials Testing Services (DGMTS)

• Website: dullesgeotechnical.com
• Ownership type: Private
• Headquarters: Chantilly, Virginia, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2013
• Headcount: 51-200
• LinkedIn: dgmts

Dulles Geotechnical and Materials Testing Services, Inc. (DGMTS) is an engineering firm based in Chantilly, Virginia, specializing in geotechnical engineering and materials testing. Established in 2013, DGMTS has built a reputation for providing essential services that ensure safety and compliance in construction projects. Their offerings include construction materials testing, special inspection, drilling, and laboratory testing. The firm is equipped with a full-service laboratory accredited by the American Association of State Highway and Transportation Officials (AASHTO), which underscores their commitment to quality assurance and control. DGMTS has participated in notable projects such as the Dulles Corridor Metrorail and the Transform I-66 project, demonstrating their capability to manage complex engineering challenges. With a team of certified engineers and inspectors, DGMTS is well-positioned to address the needs of both private and public sector clients, making them a significant player in the geotechnical engineering industry.

15. Legacy Engineering, P.C.

• Website: legacy-eng.com
• Ownership type: Private
• Headquarters: Fredericksburg, Virginia, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2014
• Headcount: 11-50
• LinkedIn: legacy-engineering-p-c

Legacy Engineering, P.C. is a civil engineering firm based in Fredericksburg, Virginia, established in 2014. The company specializes in a variety of engineering services, including construction engineering inspection, environmental consulting, geotechnical engineering, land development, and surveying. With a workforce of 11-50 employees, Legacy Engineering serves a broad spectrum of clients across residential, commercial, and governmental sectors. Their geotechnical engineering services include subsurface explorations, foundation design, and slope stability evaluations, showcasing their expertise in addressing complex engineering challenges. The firm is also recognized as a certified Small Women and Minority (SWaM) and Disadvantaged Business Enterprise (DBE), reflecting their commitment to diversity and community engagement. Legacy Engineering has built a reputation for delivering quality engineering solutions while ensuring compliance with local regulations, making them a notable entity in the engineering field.

16. GeoStructures, Inc.

• Website: geostructures.com
• Ownership type: Corporate
• Headquarters: Purcellville, Virginia, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: February 2018
• Founded year: 1995
• Headcount: 51-200
• LinkedIn: geostructures-inc-

GeoStructures, Inc., founded in 1995 and based in Purcellville, Virginia, is a geotechnical construction firm that specializes in innovative foundation support and ground improvement solutions. The company serves clients in the construction and real estate development sectors, offering a range of services including Rammed Aggregate Piers and Full Displacement Columns. These services are designed to address various soil stability challenges, allowing for the construction of safe and reliable structures. With a team of experienced geotechnical and structural engineers, GeoStructures is equipped to provide customized designs and cost estimates in real time. Their focus on customer service and engineering innovation has enabled them to successfully complete numerous projects across the East Coast, demonstrating their relevance and expertise in the geotechnical engineering industry.

17. Hurt & Proffitt

• Website: handp.com
• Ownership type: Private
• Headquarters: Lynchburg, Virginia, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1973
• Headcount: 51-200
• LinkedIn: hurt-%26-proffitt-inc.

Hurt & Proffitt, established in 1973 and based in Lynchburg, Virginia, is a private consulting firm specializing in engineering, surveying, and environmental services. With a workforce of approximately 102 employees, the company serves both public and private sector clients, addressing a wide array of infrastructure needs and regulatory compliance challenges. Their engineering services include municipal engineering, land development, and transportation, with a notable focus on geotechnical engineering. The firm employs state-of-the-art equipment for subsurface investigations and offers comprehensive geotechnical testing, ensuring that projects are grounded in solid data and analysis. Hurt & Proffitt's commitment to effective planning and execution is evident in their approach to projects, where they act not just as engineers but as facilitators, guiding clients through the complexities of development and compliance. Their extensive experience in the industry positions them as a reliable partner for various engineering challenges.

18. Gall Zeidler Consultants

• Website: gzconsultants.com
• Ownership type: Private
• Headquarters: Ashburn, Virginia, United States (USA)
• Employee distribution: United States (USA) 46%, United Kingdom (UK) 35%, India 15%, Other 4%
• Founded year: 2000
• Headcount: 51-200
• LinkedIn: gall-zeidler-consultants-llc

Gall Zeidler Consultants, founded in 2000 and based in Ashburn, Virginia, is a private engineering consultancy that specializes in tunnel and underground construction. The firm offers a wide array of services, including geotechnical investigation, construction management, and tunnel rehabilitation. With a team of experts boasting decades of international experience, Gall Zeidler has successfully completed over 300 miles of tunnels worldwide. Their projects span various sectors, addressing the intricate challenges posed by underground construction. The company serves a mix of public and private sector clients, providing tailored solutions that meet the specific needs of each project. Their commitment to innovation is evident in their use of advanced technologies such as Building Information Modeling (BIM) and digital twinning, which enhance project delivery and asset management. Gall Zeidler's global footprint includes offices in North America, Europe, and Asia, allowing them to engage with major markets and contribute to significant infrastructure developments.

19. Koontz Bryant Johnson Williams (KBJW)

• Website: kbjwgroup.com
• Ownership type: Private
• Headquarters: Henrico, Virginia, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1990
• Headcount: 51-200
• LinkedIn: kbjwgroup

Koontz Bryant Johnson Williams (KBJW) is an engineering firm based in Henrico, Virginia, founded in 1990. The company specializes in civil engineering and environmental services, catering to both government and private sector clients. KBJW offers a variety of services, including geotechnical engineering, which is crucial for infrastructure projects. Their team comprises experienced professionals dedicated to delivering quality solutions for land planning, stormwater management, and environmental compliance. KBJW has been involved in numerous projects across different sectors, such as housing, education, and renewable energy, showcasing their adaptability and commitment to meeting client needs. The firm has not reported any funding, indicating a stable operational model without external financial backing.

Geotechnical Engineering Insights: Key Companies in Virginia

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