Geotechnical engineering is a sector within civil engineering that focuses on earth and rock mechanics, foundation engineering, and soil behavior. It is a flourishing industry in Ohio, with a multiplicity of companies offering services like offshore foundation installations, materials testing, construction management and more. The continued infrastructural growth in Ohio and the constant push for sustainable and innovative solutions is paving the way for a more robust future for this specialized industry. Several companies in this field, such as TTL Associates and Brasfond USA CORP, provide unique solutions to increasingly complex engineering problems.


Top 24 geotechnical engineering companies in Ohio

1. TTL Associates

  • Website: ttlassoc.com
  • Headquarters: Toledo, Ohio, United States
  • Founded: 1927
  • Headcount: 51-200
  • LinkedIn

TTL Associates is an environmental and geotechnical engineering company offering construction materials testing and consulting services. With over 95 years in business, TTL Associates provides quality, responsive, cost-effective solutions to both private sector and governmental clients.


2. National Engineering & Architectural Services Inc.

  • Website: neasinc.com
  • Headquarters: Columbus, Ohio, United States
  • Founded: 1992
  • Headcount: 51-200
  • LinkedIn

NEAS Inc. offers a range of geotechnical services, construction management, and materials testing to support transportation and architectural-related projects.


3. Brasfond Usa CORP.

  • Website: brasfond.com
  • Headquarters: Wooster, Ohio, United States
  • Founded: 2010
  • Headcount: 11-50
  • LinkedIn

Brasfond is a company specializing in offshore foundations and deep engineering geotechnical work. They offer a range of services including special foundations, excavation of large diameter piles, jet grouting, and offshore foundation installations. With over 50 years of experience, Brasfond is known for its innovative technologies, constant research, and commitment to sustainability and social responsibility.


4. Soil Testing & Engineering, Ltd.

Soil Testing & Engineering Ltd. (STL) is a full-service materials testing and consulting firm based in Dublin, OH. With 20 years of experience, STL offers a wide range of services including compaction testing, asphalt testing, phase 1 environmental assessments, concrete testing, surveying, and geotechnical services. STL takes pride in long-term client relationships, extensive relevant experience, ongoing education, and the expertise of licensed professionals.


5. Infrastructure & Development Engineering, Inc.

  • Website: ide-oh.com
  • Headquarters: Cincinnati, Ohio, United States
  • Founded: 1989
  • Headcount: 11-50
  • LinkedIn

IDE - Infrastructure and Development Engineering is a turn-key site development engineering firm based in Cincinnati, Ohio. They provide total design-build support for architects, developers, contractors, and municipalities, offering comprehensive surveying, geotechnical engineering, environmental engineering, civil engineering, and construction inspection services.


6. Cernica Engineering Inc

Cernica Engineering is a geotechnical and civil engineering firm based in Youngstown, Ohio that offers field exploration, laboratory testing, and project services.


7. Geotechnical Consultants, Inc.

  • Website: gci2000.com
  • Headquarters: Westerville, Ohio, United States
  • Founded: 1979
  • Headcount: 51-200
  • LinkedIn

GCI2000 is a company that offers various products and services.


8. Civil Solutions Associates

Civil Solutions Associates is a civil and geotechnical engineering design firm that provides practical construction solutions to their clients.


9. CTL Engineering, Inc.

  • Website: ctleng.com
  • Headquarters: Columbus, Ohio, United States
  • Founded: 1927
  • Headcount: 201-500
  • LinkedIn

CTL Engineering Inc. is a construction and engineering company that provides inspection, quality control, and consulting services. They offer a wide range of services including construction administration, existing structure evaluation, forensic science, environmental remediation, and testing. With regional offices in Indiana, West Virginia, and Kentucky, CTL Engineering serves various industries such as commercial, healthcare, manufacturing, and telecommunications.


10. Bowser-Morner, Inc.

Bowser-Morner is an engineering and environmental services company offering a wide range of services including waste management facilities, site remediation, construction support, and laboratory services. They provide expertise in areas such as geotechnical engineering, groundwater modeling, indoor air quality, and regulatory compliance. With a team of experienced professionals and state-of-the-art laboratories, Bowser-Morner delivers high-quality solutions to meet their clients' needs.


11. Resource International, Inc.

Resource International, Inc. (Rii) is a full-service consulting, engineering, and construction services firm assisting public and private clients to find optimum solutions to improve their environment and infrastructure.


12. DLZ Corporation

  • Website: dlz.com
  • Headquarters: Columbus, Ohio, United States
  • Founded: 1946
  • Headcount: 501-1000
  • LinkedIn

DLZ is an award-winning architecture, engineering, surveying, and construction services firm that offers a multidisciplinary service approach to meet the goals of their clients. They specialize in various areas including architecture, engineering, sustainability, water resources, geotechnical services, materials testing, and analytical services. DLZ is committed to building a sustainable future and has a strong focus on community engagement and giving back to the communities they work in.


13. Lee Knuppel & Associates

Lee A. Knuppel & Associates gives accurate and affordable Engineering Services to Cincinnati. Focusing on civil, geotechnical, surveying and environmental


14. The Mannik & Smith Group, Inc.

The Mannik & Smith Group, Inc. (MSG) offers an innovative and solution oriented approach to helping clients complete successful projects by employing creativity to solve problems, maximizing value and reaching cost effective client solutions.


15. Grout Systems, Inc.

Grout Systems, Inc. is a specialty construction company with over 35 years of experience serving Ohio and surrounding states. They offer a variety of foundation construction services, including auger cast piles, micro piles, soil nails and shotcrete, as well as other services.


16. Spence Environmental Consulting

  • Website: spenceenv.com
  • Headquarters: Pickerington, Ohio, United States
  • Headcount: 1-10

Spence Environmental Consulting, Inc. (SEC) is an environmental and geotechnical engineering consulting firm that has been providing cost-effective solutions to environmental issues since 1995. Understanding our client's goals is our number one concern as the best solution to an environmental issue is the technically correct solution that meets our client's business objectives. At SEC, our clients' needs come first. SEC has the background and experience to successfully complete a wide variety of environmental projects including the following:


17. GPD Group

  • Website: gpdgroup.com
  • Headquarters: Akron, Ohio, United States
  • Founded: 1961
  • Headcount: 501-1000
  • LinkedIn

GPD Group is a collaborative team of architects, engineers, designers, and planners, providing full-service architecture, engineering, planning, and consulting solutions. With over 60 years of experience, we excel at planning, assessment, architecture and design, engineering consulting, and ongoing program management, helping clients achieve their desired results. We serve clients in various industries, including education, infrastructure, healthcare, and retail, offering integrated and comprehensive solutions.


18. CT Consultants

CT Consultants is a leading firm offering engineering, architecture, planning, and construction services. They are committed to delivering professional services to clients and developing long-term relationships. Their expertise in various areas allows them to effectively plan for the future while addressing immediate project needs.


19. David V Lewin Corp

At the David V. Lewin Corporation , we specialize in consulting and soil testing services for applied soil mechanics and subsurface structures. From initial investigations to recommendations, design consultations, and reports, our engineers work on projects of all sizes and provide a wide range of flexible services to complement your individual needs. Capabilities Include: In-Person or Telephone Consulting Nationwide & International Travel Soil Investigations, Testing, & Reports Recommendations for the Design & Construction of Foundations Recommendations on Retaining Structures, Earthwork, & Pavements Construction Phase Observations, Consultations, & Testing Surveys & Reports Pertaining to Subsurface Failures Recommendations for Remedial Measures Discover the Difference Contact us today for more information on the many ways our geotechnical engineering consulting and soil-testing services can work for you. Get the friendly, personalized service and intimate industry knowledge your project deserves from experienced professionals that take your satisfaction seriously.


20. CBC Engineers & Associates, Ltd

  • Website: cbceng.com
  • Headquarters: Centerville, Ohio, United States
  • Founded: 1995
  • Headcount: 51-200
  • LinkedIn

CBC Engineers & Associates, Ltd. is a privately owned company created in 1995 that is dedicated to serving our Client’s needs. We are More Than Geotechnical Engineering serving markets like Commercial and Residential Construction, Mining, State, County and Municipal Agencies with Buried Bridge Inspection and Load Rating, Coal Mine Design and Permitting, Environmental Compliance and Regulations, Stormwater Management and LID Design Services, and we continue to offer traditional Geotechnical Engineering services such as Materials and Testing Engineering services. We strive to stay up-to-date and deliver high quality, cost effective projects on schedule and in budget. We are a company of engineering and technical professionals coming together to offer the best Client interaction experience in the Industry. CBC operates 6 offices in the States of Ohio, Kentucky, West Virginia, Illinois and Wisconsin We are growing and are currently looking for engineering and permitting professionals to join our team.


21. Geo-Sci

  • Website: geo-sci.com
  • Headquarters: Berea, Ohio, United States
  • Founded: 1996
  • Headcount: 11-50
  • LinkedIn

Geo-Sci, Inc. is an engineering consulting firm specializing in geotechnical engineering, materials testing, and inspection services. With over 25 years of experience, we are committed to serving our clients in every phase of the construction process. Our team consists of dedicated individuals who understand our clients' needs and provide guidance on all project-related questions and inquiries. We have worked with private developers, architects, contractors, engineers, municipalities, and state agencies on various commercial, residential, and industrial projects, emphasizing quality, service, and reliability.


22. Geotech Services, Inc.

Geotech Services Inc. is a specialty contractor specializing in soil and concrete stabilization. With over 20 years of experience, they offer advanced geotechnical engineering solutions to customers in need of ground improvement, pavement leveling, and concrete stabilization.


23. 7NT Engineering

  • Website: 7nteng.com
  • Headquarters: Dayton, Ohio, United States
  • Founded: 2008
  • Headcount: 11-50
  • LinkedIn

7NT is a highly specialized geotechnical engineering firm involved in the design and construction of deep tunnels. They deliver integrity, reliability, and performance to every client. The company provides services such as drilling, inspection/testing, engineering, and construction.


24. North Point Engineering

  • Website: npecorp.com
  • Headquarters: North Canton, Ohio, United States
  • Founded: 1994
  • Headcount: 11-50
  • LinkedIn

North Point Engineering Corporation is a mid-sized professional civil and environmental engineering consulting firm that specializes in landfill design and agricultural facility design, permitting, and construction certification as well as environmental permitting and compliance assistance.


Want to find more geotechnical engineering companies?


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