24 Top-Notch Geotechnical Engineering Firms in Pennsylvania
24 Top-Notch Geotechnical Engineering Firms in Pennsylvania
Geotechnical engineering is an essential segment of civil engineering where companies evaluate soil, rock, groundwater, and their interaction with facilities in Pennsylvania. These firms offer a variety of services like soil and rock testing, slope stability analysis, retaining wall design, waste disposal system design and geotechnical surveys among others. From surveying construction sites to providing solutions for pre-existing structures, they ensure the durability and resilience of these installations under geological conditions. Companies actively embrace innovation to improve service deliveries, often incorporating new techs like GIS and CAD in their operations. As sustainability becomes more important, this industry integrates environmentally conscientious methodologies in excavation and construction, forecasting a ‘greener’ future.
Top 24 geotechnical engineering companies in Pennsylvania
1. Rettew
- Website: rettew.com
- Headquarters: Lancaster, Pennsylvania, United States
- Headcount: 201-500
RETTEW is a professional services company that specializes in project development and design-build solutions for various industries. They offer expertise in areas such as bridges and structures, environmental compliance, geotechnical engineering, and stormwater management.
2. Coastal Drilling East, LLC
- Website: coastaldrillingeast.com
- Headquarters: Mt. Morris, Pennsylvania, United States
- Headcount: 201-500
Coastal Drilling East is the industry’s leading geotechnical construction company, offering a wide range of specialized services for ground improvement and deep foundation projects. With decades of experience and the use of advanced drilling techniques, Coastal Drilling East delivers high-precision solutions, including micropiles, anchors, directional drilling, shoring, and wall construction. Their expertise extends to grouting, soil nails, and other shoring methods with specialized drill rigs for limited access areas. Clients benefit from Coastal Drilling East's commitment to excellence and extensive experience in the field.
3. Clearwater Construction, Inc
- Website: clearwaterconstruction.com
- Headquarters: Mercer, Pennsylvania, United States
- Founded: 2003
- Headcount: 201-500
Clearwater Construction, Inc. is a Pennsylvania-based bridge and heavy/highway construction company. They offer services such as demolition, bridge rehabilitation, new bridge construction, concrete work, geotechnical and foundation services. With a team of experienced professionals and a wide range of construction equipment, they deliver quality work, mobilize quickly, and exceed client requirements. They are dedicated to service and innovative construction techniques. Clearwater Construction has completed over 500 construction projects valued at over $500 million.
4. Earth Engineering Incorporated
- Website: earthengineering.com
- Headquarters: East Norriton, Pennsylvania, United States
- Founded: 1990
- Headcount: 51-200
Earth Engineering Incorporated is a full-service Geotechnical/GeoEnvironmental engineering consulting firm that offers responsive assistance and accurate data for construction projects. They specialize in adapting to companies' unique demands and are dedicated to providing quality service.
5. Stahl Sheaffer Engineering
- Website: stahlsheaffer.com
- Headquarters: State College, Pennsylvania, United States
- Founded: 2006
- Headcount: 51-200
Stahl Sheaffer Engineering provides multi-discipline civil engineering services to public and private clients in multiple industries. Their services include building structural engineering, bridge design and inspection, construction inspection, geotechnical engineering, land development, survey and reality capture, and transportation engineering.
6. RIZZO International, Inc.
- Website: rizzointl.com
- Headquarters: Pittsburgh, Pennsylvania, United States
- Founded: 1984
- Headcount: 51-200
RIZZO International is a client-centric engineering and earth sciences consulting firm specializing in civil, geotechnical, and structural analysis and design, hydrologic and hydraulic modeling, seismic hazard analysis, geologic and hydrogeologic investigations, testing and inspection, and construction management.
7. Gateway Engineers
- Website: gatewayengineers.com
- Headquarters: Pittsburgh, Pennsylvania, United States
- Founded: 1954
- Headcount: 51-200
Gateway Engineers is a full-service civil engineering firm that provides comprehensive solutions for various projects. With expertise in asset management, environmental services, geotechnical analysis, land development, municipal planning, structural engineering, surveying, and transportation, Gateway Engineers offers end-to-end project design and management. Their experienced leaders customize cost-effective strategies to meet client needs.
8. American Geotechnical & Environmental Services, Inc.
- Website: agesinc.com
- Headquarters: Canonsburg, Pennsylvania, United States
- Founded: 1995
- Headcount: 51-200
American Geotechnical & Environmental Services, Inc. (A.G.E.S.) is a geotechnical engineering company based in Pittsburgh. With over 70 professionals on staff, we provide innovative solutions for complex projects in the northeastern United States. Our dedication to client satisfaction and outstanding service has built strong relationships based on trust. We are committed to nondiscrimination and are certified under DBE. Contact us for geotechnical engineering services.
9. Geotechnics
- Website: geotechnics.net
- Headquarters: East Pittsburgh, Pennsylvania, United States
- Founded: 1983
- Headcount: 11-50
Geotechnics is a leader in geotechnical and geosynthetic testing, providing reliable testing services for highways and bridges, energy plants, dams, landfills, and industrial sites. With over thirty years of experience, they are a trusted partner for engineers, contractors, consultants, and facility operators around the world.
10. CMT Laboratories, Inc.
- Website: cmtlabsinc.com
- Headquarters: State College, Pennsylvania, United States
- Founded: 1959
- Headcount: 11-50
CMT Laboratories, Inc. is a competitive and cost-effective company that offers a wide range of services including geotechnical engineering, subsurface exploration, construction material testing, soil science consulting services, and deep foundation system design. They have highly qualified staff and experienced personnel that serve clients throughout Pennsylvania and beyond.
11. GeoStructures, Inc.
- Website: geostructures.net
- Headquarters: King Of Prussia, Pennsylvania, United States
- Founded: 2001
- Headcount: 11-50
GeoStructures is a company that specializes in geotechnical engineering and construction services. They offer a range of solutions including soil improvement technologies, foundation investigation and design, pavement design and rehabilitation, and construction monitoring.
12. Geo-Science Engineering & Testing, LLC.
- Website: geoscience.us
- Headquarters: Jessup, Pennsylvania, United States
- Founded: 1983
- Headcount: 11-50
Geo-Science Engineering and Testing LLC (GSET) is a leader in the development and implementation of new technologies in geotechnical engineering and construction materials testing.
13. D'appolonia Gti
- Website: dappolonia.com
- Headquarters: Pittsburgh, Pennsylvania, United States
- Founded: 1956
- Headcount: 11-50
D'Appolonia is a client-focused provider of consulting engineering services, specializing in civil, geotechnical, and environmental engineering. With over 60 years of experience, we offer comprehensive solutions for industrial and governmental clients worldwide. Our core capabilities in geology, geophysics, and hydrology enable us to tackle diverse projects in areas such as foundations, earth retention, power generation, transportation, infrastructure, dams, waterways, and environmental compliance monitoring.
14. Ingram Engineering Services, Inc
- Website: ingram-engineering.com
- Headquarters: West Chester, Pennsylvania, United States
- Founded: 2007
- Headcount: 11-50
Ingram Engineering Services, Inc. provides economic solutions in real time since 2007. With a team of certified technicians and licensed professional engineers, they offer services in structural engineering, geotechnical engineering, special inspections, and laboratory testing.
15. Redstone International, Inc.
- Website: redstoneint.com
- Headquarters: Scenery Hill, Pennsylvania, United States
- Founded: 2012
- Headcount: 11-50
Redstone International is a premier geotechnical construction company specializing in deep foundations, earth retention & shoring systems, and grouting solutions.
16. American Engineers Group, LLC
- Website: aegroup-llc.com
- Headquarters: Phoenixville, Pennsylvania, United States
- Headcount: 11-50
American Engineers Group, LLC (AEG) is a multi-disciplined professional consulting firm providing civil, structural, transportation, and geotechnical engineering, surveying, environmental, water resources, and construction testing and inspection services.
17. FIDELIS Engineering Inc.
- Website: fidelisengineering.com
- Headquarters: Glenmoore, Pennsylvania, United States
- Founded: 2010
- Headcount: 11-50
Fidelis Engineering Inc is a civil and geotechnical engineering firm with expertise in subsurface investigations, soil infiltration, sinkhole remediation and design, slope stability analysis, pavement design and environmental engineering.
18. GeoSystems Consultants, Inc.
- Website: geosystems.com
- Headquarters: Fort Washington, Pennsylvania, United States
- Founded: 1993
- Headcount: 11-50
GeoSystems Consultants is a geotechnical engineering and laboratory testing company that served the greater Philadelphia Area from 1993 to 2016. In 2016, their laboratory assets were sold to Hillis-Carnes Engineering Associates.
19. DiGioia Gray
- Website: digioiagray.com
- Headquarters: Monroeville, Pennsylvania, United States
- Founded: 2004
- Headcount: 51-200
At DiGioia Gray we have served our clients for the past 15 years in various areas of civil engineering expertise. Our staff now operates from offices in four states with further growth anticipated. But the true measure of our success has been our client relationships. We have established and maintained trust, respect and communication for the successful completion of projects as consultants, partners, team members, third-party reviewers and expert witnesses. We build on our technical expertise, best practices, and access to cutting edge technology every day - this is part of our culture and standard of practice. Our innovative, value-engineering solutions will continue to be supplemented by our research and academic ties.
20. E G S Associates Egs
- Website: egsassociates.com
- Headquarters: Wyoming, Pennsylvania, United States
- Headcount: 1-10
EGS Associates Inc is a company that operates in the Civil Engineering industry. It employs 11-20 people and has $1M-$5M of revenue. The company is headquartered in Catskill, New York.
21. D'Angelo Bros., Inc.
- Website: dbicontractors.com
- Headquarters: Philadelphia, Pennsylvania, United States
- Founded: 1906
- Headcount: 11-50
D'Angelo Bros., Inc. is a 4th generation construction company that has been a leader in the Philadelphia Construction Industry for over 100 years. They specialize in deep foundation excavation, shoring, and underpinning, as well as utility work, paving, and heavy construction.
22. Cowan Associates, Inc.
- Website: cowanassociates.com
- Headquarters: Quakertown, Pennsylvania, United States
- Founded: 1958
- Headcount: 11-50
Cowan Associates, Inc. is a full-service civil engineering firm that provides multi-disciplinary engineering and technical services to clients in various industries. With over 50 years of experience, they specialize in land development, building and municipal engineering, construction quality control, exploration, testing & inspection, accident & failure investigation, structural analysis, geotechnical evaluations, environmental audits, and surveying.
23. Ambric Technology Corporation
- Website: ambrictech.com
- Headquarters: Darby, Pennsylvania, United States
- Founded: 1970
- Headcount: 11-50
Ambric is a full-service Engineering and Surveying Corporation catering to the development and construction industry. They provide services ranging from conceptual planning to final inspection, helping owners and developers transform their vision into reality.
24. GeoTech Engineering, Inc
- Website: geotech-engineering.com
- Headquarters: Morrisdale, Pennsylvania, United States
- Founded: 1996
- Headcount: 11-50
GeoTech Engineering, Inc. is a professional services company offering comprehensive civil engineering, surveying, mining engineering, and environmental projects. With a focus on affordable and efficient solutions, they serve various industries and provide services such as civil/site engineering, oil and natural gas services, surveying, geological services, construction materials testing, and more.
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