geotechnical engineering

ENGEO is an employee-owned, award-winning firm of geotechnical and civil engineers, geologists, hydrologists, environmental scientists, construction quality assurance representatives, and laboratory testing specialists. Founded in 1971 in California, it has offices throughout the United States, New Zealand and Australia with more than 300 employees.

coastal engineeringconstruction managementemergency response and disaster recoveryenvironmental engineeringgeologygeotechnical earthquake engineeringGISground heat exchange systemshydrogeologyhydrology and hydraulicslaboratory testingmaterials testing and inspectionstormwater managementUAV surveying

Engineering Surveys & Services (ES&S) is a multidisciplinary firm founded in 1954 in Columbia, Missouri, offering civil, geotechnical, and environmental engineering, land surveying, materials testing, and landscape architecture. It serves Mid-Missouri with locations in Columbia, Jefferson City, and Sedalia, and has served clients across ten states.

analytical testingcivil engineeringconstruction observationconstruction supportenvironmental engineeringLandscape Architectureland surveyingmaster planningmaterials testingpavement designspecial inspectionsstorm water managementtransportation engineering

eHT (Enprotec / Hibbs & Todd) is a civil, environmental, and geotechnical engineering firm with offices in Abilene, Lubbock, and Granbury, Texas. Established in 1989, its staff includes engineers, surveyors, geologists, scientists, construction material lab technicians, and field operations professionals. The firm focuses on improving community infrastructure while creating sustainable development and preserving natural resources.

civil engineeringconstruction managementconstruction materials testingEnvironmental Assessment and Remediationenvironmental engineeringfunding programs supportland surveyingmaster planningmold and asbestos consultingpump station designwastewater treatment plant designwater and wastewater modelingwater treatment plant design

Environmental Corporation of America (ECA) is an employee-owned environmental, ecological, geotechnical, and cultural resources consulting firm founded in 1989, serving public and private sector clients throughout the United States. Its staff includes professional engineers, geologists, biologists, environmental scientists, historians, architectural historians, and archaeologists, with offices in Atlanta, Georgia; Asheville, North Carolina; Ashland, Oregon; and Nashville, Tennessee.

Archaeologyarchitectural historyenvironmental site assessmentsmaterials testingNEPA assessmentsSection 106 ReviewSite Characterization, Investigation, and Remediationtribal consultationwetlands delineation

ESC is a U.S. based multinational firm headquartered in Hawaii. The ESC family of companies includes Environmental Science Corporation (ESC), a Japanese company with offices in Tokyo, Okinawa, and Aomori, and ESC Pacific, a U.S. company with offices in Guam. ESC is an Architect-Engineering and Consulting Firm providing world-class expertise, experience, and service to clients.

Architect-Engineering DesigndrillingEnvironmental ServicesgeophysicsGIS survey and spatial analysisgroundwater monitoring well installationhydrographic surveyinspection servicesSoil Laboratory Testing and AnalysisSustainable Design Developmenttopographic survey

Ethos Engineering, LLC is a certified DBE/SBE engineering firm specializing in structural, geotechnical, and civil design. Founded in 2012 by Sergio Oliden in Tempe, Arizona, the company provides engineering and assessments for bridges, retaining and noise walls, drainage structures, buildings, roadway and freeway design, parking lots, and pedestrian and vehicle bridges, along with geotechnical investigations and soil/pavement recommendations.

bridge designCivil designengineering assessmentsgeotechnical investigationsGrading and drainage designstructural engineering

Eustis Engineering, L.L.C. is a geotechnical engineering firm serving the Gulf Coast, describing itself as the Gulf Coast's premier geotechnical firm with 80 years of experience. It offers geotechnical exploration and laboratory testing, geotechnical engineering, geotechnical instrumentation, construction materials and deep foundations testing, and special inspections across its office locations.

construction materials testingdeep foundations testingfield instrumentationgeotechnical explorationGeotechnical instrumentationlaboratory testingsoil mechanics testingspecial inspections

EVS is a professional engineering services company founded in 1979 as a civil engineering firm. It provides engineering solutions for clean energy projects, serving the renewable energy market nationwide with utility-scale solar plants, substations, transmission, and energy storage facilities. The company reports having designed 32+ GW of operating solar and 13 GWh of operating battery storage.

civil engineeringdrone LiDAR and photogrammetry surveysElectrical Engineeringland surveyingSCADA designstructural engineeringSubstation EngineeringTransmission Engineering

Falcon Engineering, Inc. (Falcon) is a small, locally-owned engineering firm located in Cary, North Carolina, serving clients across North Carolina. It provides geotechnical engineering, construction materials testing, special inspections, and environmental services throughout the project life cycle, from early due diligence through design and construction. Falcon operates an in-house, AASHTO-accredited laboratory certified with NCDOT and offers mobile on-site laboratory services.

construction materials testingenvironmental site assessmentin-house AASHTO-accredited laboratory testingmobile on-site laboratory servicespermittingspecial inspectionssubsurface testing

FTI provides geotechnical engineering, material testing laboratory services, and special inspections. The company delivers expertise for accurate, precise, and reliable materials laboratory testing and inspection results, along with quality control for testing and inspection of construction projects. Located in West Palm Beach, Florida.

material testingquality controlspecial inspections

Fenagh Engineering & Testing (FET) was formed in 2014 as a responsive engineering and inspection consultant. It is a third-party inspection and material testing laboratory providing special inspections, geotechnical engineering, QA/QC steel inspections, and materials testing for private and public sector developments, with office locations across the nation.

certified welding inspectionsliquid penetrant testingMagnetic Particle Testingmaterial testingQA/QC steel inspectionsRadiographic Testingspecial inspectionsUltrasonic Testingvisual testing

Findling, Inc. is an MBE/SBE engineering consulting firm located in Baltimore, Maryland. It provides comprehensive geotechnical, civil engineering, and construction-related services, including geotechnical engineering, inspection, and material testing, in the Mid-Atlantic region across Maryland, Virginia, Washington DC, West Virginia, and Pennsylvania.

civil engineeringinspectionmaterial testing

FMG, Inc. is a multi-discipline engineering consulting firm based in Rapid City, South Dakota, with roots tracing to 1894. Its staff of professional engineers, geologists, licensed surveyors, materials specialists, environmental and earth scientists provide services from the ground up, serving clients in western South Dakota for over a century and throughout the Western United States and internationally for over 35 years.

civil engineeringenvironmental assessmentsgeologic studiesinspectionmaterials testingsolid waste planning and designsurveying

Fourrier & de Abreu Engineers (FDAE) was founded in 2016 through the merger of Fourrier Consulting Engineers and Solo Environmental Consultants. It is a minority-owned engineering company that describes itself as the premier solid waste engineering company in Louisiana, operating from an 11,000 sq. ft. facility with office space and a geotechnical laboratory. FDAE is DBE and SEBD certified and licensed to practice engineering in Louisiana, Arkansas, Florida, Illinois, Kentucky, Mississippi, New York, North Carolina, Pennsylvania, South Carolina, Tennesse

Aerial Drone Surveybathymetric surveysconstruction materials testingconstruction oversightenvironmental engineeringField monitoring and samplingGeotechnical laboratory testingpermittingPhotogrammetry and LiDARRegulatory ComplianceRemediation ServicesSurveying Servicestopographic surveys

Freeman is a multidisciplinary land development firm based in Hartford, CT, delivering integrated land development and design services. It is a certified MBE, DBE, and SBE firm founded in 2009 by Rohan Freeman, offering civil engineering, land surveying, landscape architecture, geotechnical engineering, environmental sciences, and traffic engineering under one roof.

civil engineeringDrone (UAS) aerial surveysenvironmental sciencesLandscape Architectureland surveyingpermitting supportSite Civil Designstormwater managementtraffic engineeringUtility Design

Freeman-Millican, Inc. (FMI) is a Texas engineering firm (Reg No. 2827) established by Larry Freeman and Terry Millican in November 1987. Located in North Dallas, FMI provides professional engineering services to cities, water and utility districts, and other public agencies in the North Texas area, with in-house expertise in civil, mechanical, and electrical engineering as well as geotechnical and architectural fields.

architectural designcivil engineeringconstruction observation and inspectionElectrical Engineeringhydraulic modelingMechanical EngineeringPlanningStructural Design

Froehling & Robertson (F&R) is the oldest independent consulting engineering/testing firm in the U.S., providing geotechnical engineering, environmental consulting, and construction materials testing and special inspections services throughout the Mid-Atlantic region. F&R also offers in-house drilling services, geostructural monitoring, and specialty engineering services.

barge drillingconstruction materials testingdrillingenvironmental consultinggeostructural monitoringGIS/GPS subsurface explorationnondestructive testingsoils laboratory testingspecial inspections

Gentry Geotechnical Engineering, PLLC is a geotechnical engineering and materials testing firm based in Asheville, North Carolina, serving western North Carolina and the surrounding area. Founded in February 2013 by William Gentry, P.E., the firm provides geotechnical engineering and construction materials testing services and is licensed to practice geotechnical engineering in North Carolina, South Carolina, Tennessee, and Louisiana.

asphalt sampling and testingconcrete and asphalt coringconcrete sampling and testingconstruction materials testingfoundation designlaboratory testingmasonry sampling and testingslope stability analysissubsurface exploration

Geo-Advantec, Inc. (GAI) is a privately held Small Business Enterprise (SBE) geotechnical consulting firm founded in January 2012 by Dr. Shawn Ariannia. It provides geotechnical engineering, engineering geology, earthquake engineering, soils and materials testing, and construction testing and inspection services to public and private sector clients from conceptual design through project completion.

Engineering Geologygeotechnical earthquake engineeringGeotechnical instrumentationgrading, monitoring and field testingground improvement designliquefaction and seismic settlement analysisPavement engineeringslope stability investigation, analysis, and designsoils & materials laboratory testingspecial inspection servicessubsurface exploration and downhole logging

Geocal is a Colorado-based company established in 1989, comprised of dedicated stakeholders with an uncompromising commitment to quality, service, and working together to create practical engineering solutions that benefit the community. Geocal provides geotechnical engineering, construction management, bridge inspections, and laboratory services, with three regional labs and field labs on project sites.

asphalt laydownbridge inspectionsconstruction managementdirect shearsgyratory testinginspectionlaboratory testingmaterials testingplant materials controlR-Valuesswell consolidationvolumetrics

GEO CIM, INC. PSC is a geotechnical engineering and engineering geology consulting firm with 37 years of practice, based in Guaynabo, Puerto Rico. The firm provides geologic and geotechnical studies for planning, permitting, and design of engineering works including buildings, earthwork, water and wastewater treatment plants, dams, highways, bridges, airport pavements, waterfront structures, renewable energy facilities, and slope stability evaluation.

CPT testingdeep and shallow foundation investigationengineering geology consultingGeotechnical and environmental drillingground improvementload testingmechanically stabilized earth walls (MSE walls)PDA (Pile Driving Analyzer)Phase 1 environmental site assessmentssoil nailingtieback wallsVibration monitoring

Geocon is a California corporation established in 1971 as a professional engineering consulting firm providing comprehensive geotechnical engineering, geotechnical instrumentation, environmental consulting, engineering geology, and construction inspections, including materials testing and special inspections. It also provides environmental remediation contracting services and operates soils and materials testing laboratories. Geocon has 11 regional offices across California with over 350 engineers, geologists, environmental scientists, technicians, and s

Backfill Compaction Testingconstruction inspectionEngineering Geologyenvironmental consultingEnvironmental Remediationinstrumentationmaterials testingspecial inspectionsSteel and Welding Fabricator Shop Inspections

GEODesign, Inc. is a geotechnical and construction engineering and environmental consulting firm that has consulted on thousands of projects since its inception. It provides pragmatic, creative and responsive solutions across project types including geotechnical engineering, construction engineering, geostructural engineering, forensic engineering and expert witness services, and earth and rock fill dam design and evaluation.

construction engineeringdam design and evaluationexpert witnessForensic engineeringgeostructural engineeringpeer reviewspecial inspections

GeoEngineers is an engineering firm providing geotechnical, environmental, and water resources services across practice areas including development, energy and industry, marine and coastal, natural resources and environment, pipelines, and transportation. The firm offers expertise in earth sciences, engineering, construction design, dam engineering, fish passage, and trenchless design.

Coastal RestorationConstruction DesignDam EngineeringEngineering GeologyEnvironmental Compliance and PermitsEnvironmental RemediationFish PassageGIShydrogeologyHydrology & HydraulicsLab/Testing ServicesManaged Aquifer RechargeMarine Infrastructureperformance-based designTrenchless Design and Engineering