Geotechnical instrumentation

DA Smith provides surface, underground, and helicopter drilling services for mineral and geologic exploration, mining, environmental, and scientific testing. The company specializes in triple tube/split tube wireline, conventional, directional, and helicopter coring, and also performs rotary and downhole hammer drilling. It serves mining companies, the U.S. federal government, national laboratories, power producers, dam operators, and engineering and construction firms across North America.

air hammer drillingauger drillingcore drillingdam drillingdirectional wireline coringdownhole logginggeotechnical drillinggroutinghelicopter drillingin situ stress measurementsmonitoring well installationrotary drillingtunnel drillingunderground drillingwater hammer drilling

ACES is a group of engineers, scientists and technical professionals providing engineering solutions across the Middle East. They specialize in geotechnical engineering, construction material testing, special engineering studies, land and marine surveying, and chemical and environmental testing, serving building, infrastructure, roads and airports, power and energy, rail, and oil and gas sectors.

calibrationchemical testingEnvironmental chemistry testingfield inspectionfire testinggeophysical investigationgeotechnical investigationlaboratory testingLand and marine surveyingnon-destructive testingon-site auditingon-site testingpile quality control and testingproduct certificationsoil-rock sampling

CGC Geoservices, LLC is a geotechnical and environmental drilling and geotechnical engineering consulting firm in business since 2008. Led by engineers, its staff includes experienced drillers, construction managers, geologists and engineers. The firm is a women-owned business enterprise with offices in Newark, DE; West Deptford, NJ; and Bel Air, MD, serving the mid-Atlantic region. In January 2021 it acquired Walton Corporation, a Delaware-based drilling firm with over 70 years of experience.

cone penetrometer testingenvironmental drillinggeotechnical drillinggeotechnical engineering consultinggeothermal test well installationhollow stem augersinfiltration testinginterior drillinglimited access drillingmud rotary drillingrock coringSPT samplingwater well installationwire line rock coring

Columbia West Engineering is a locally owned and operated, multi-disciplinary firm providing geotechnical engineering, environmental consulting, special inspections, and construction materials testing services throughout the Pacific Northwest since 1999. The company serves industrial, commercial, highway and rail transportation, port, school, and residential development projects, working with regulatory authorities, architects, civil and structural engineers, and contractors.

construction materials testingconstruction monitoringenvironmental consultingfinite element modelingfoundation designgeotechnical engineeringlaboratory testingretaining wall designseismic hazard evaluationsslope stability analysisspecial inspections

Enovate is a national, multi-sector engineering and construction management firm providing construction management, transportation engineering, and instrumentation and monitoring for construction and infrastructure projects throughout the United States. It serves as prime consultant and subconsultant on city, state, federal, public agency, and private projects. It is a Woman-Owned Business certified as WBE, DBE, SBE, and LGBTBE.

civil engineeringconstruction inspectionconstruction managementestimatingfeasibility studiesprogram managementschedulingStructural Health Monitoringtraffic engineering designtransportation planningvalue engineering

ESS Earth Sciences is an Australian-owned company based in Richmond, Victoria, that designs, manufactures, installs and supports seismic, geotechnical, hydrological and meteorological monitoring instruments. It operates four divisions — Geosystems, Greenspan, Seismology Research Centre and Weathertech — and has over 50 years of continuous operation, serving more than 100 client organisations in over 40 countries. Its 700+ m² Melbourne facility includes a calibration laboratory, and it is ISO 9001 certified by BSI.

calibrationdesignfield serviceshydrology monitoringinstallationmanufacturingmeteorological monitoringseismic monitoringsoftware engineeringtraining

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 engineeringgeotechnical explorationlaboratory testingsoil mechanics testingspecial inspections

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 engineeringgrading, 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

Gerhart Cole Inc. is a geotechnical engineering firm based in Midvale, Utah. The firm provides geotechnical design and engineering, dam engineering and safety, alternative delivery (design-build, progressive design-build, CM/GC), forensic engineering and expert witness services, geology and geologic engineering, foundation design and testing, and earth shoring design. Its expertise includes soil and rock mechanics, dams and dam safety, engineering geology, retaining walls, shallow and deep foundations, seismic risk assessments, ground improvement, slope

CMGCconstruction managementCross-hole sonic logging (CSL)Dam engineering and safetyDesign-Build (DB)Dynamic pile testing (PDA)Earth shoring designForensic engineering / expert witnessFoundation design and testingGeology and geologic engineeringGeotechnical design and engineeringGeotechnical laboratory testingMicropile and soil nail testingPile integrity testing (PIT)Pre-construction video surveysProgressive Design-Build (PDB)project managementSPT hammer energy testingVibration monitoring

KANE GeoTech, Inc. specializes in difficult civil and geotechnical engineering problems, including rockfall, debris flow and shallow landslide mitigation, geotechnical instrumentation, and geotechnical analysis and design. Founded in 1997 by Dr. William F. Kane, the company is described as America's leader in geohazard engineering and has engineered systems across the United States.

3D Modelingdebris flow mitigationdrone photogrammetryexpert witness testimonyForensic investigationsgeotechnical analysis and designlandslide mitigationremote monitoringretaining wall engineeringrockfall mitigationslope stabilizationsubsurface investigations