Ground Penetrating Radar

AB Consultants, Inc. is a multidisciplinary consulting and engineering firm in the Baltimore-Washington area, with offices in Baltimore and Lanham, Maryland, serving clients in Maryland, Virginia, Delaware and Washington, D.C. Founded in 1993, it is a minority-owned small business providing engineering and engineering support services as a one-stop-shop for civil engineering design projects.

air vacuum excavationconstruction inspectionconstruction managementdrone surveysenvironmental engineeringgeotechnical engineeringhighway engineeringland surveyingmaterials testingPipeline Assessments / CCTVsite civil engineeringSubsurface Utility Explorationutility engineeringWater resources engineering

ABC Testing Incorporated is a Bridgewater, MA company certified as ASNT SNT TC 1A level III in Ultrasonic, Radiography, Magnetic Particle, Liquid Penetrant and visual testing. It performs Non Destructive Testing (NDT) and Destructive Testing to determine the reliability and operational readiness of materials for industries including automotive, aviation, construction, power plants, manufacturing, railways, military and naval.

destructive testingeddy current testinghydrostatic testingleak testingliquid penetrant testingMagnetic Particle TestingPositive Material IdentificationRadiographic Testingtensile testingUltrasonic Testingvisual testingwelding inspection

Accurate Tank Testing LLC provides fuel tank testing and tank search services for residential homes and commercial facilities. The company specializes in tank testing and tank searches, with experience in removals, remediation, and installs. It holds New Jersey Department of Environmental Protection Underground Storage Tank certifications (NJDEP #US00006) and is NJDEP UHOT Program approved.

Above ground tank inspectionsA/L testingATG certificationcompliance reviewContaminated soil delineationcorrosion testingDynamic back pressure testingGeoprobe servicesP/V valve testingRemedial action sampling and reportingsite investigationssoil samplingspill containment testingTank searchestank testingTemporary well point installationTie-tank testTightness testingwater sampling

ACER Associates, LLC, founded in 2003 and based in West Berlin, New Jersey, is a regional environmental consulting and engineering firm serving New Jersey, Pennsylvania and the broader Northeast and Mid-Atlantic. It provides environmental consulting, geotechnical engineering, geophysical and non-destructive testing, and cultural resource management services, from due diligence through site investigation, remediation and permitting.

Archaeological investigationsconcrete scanningconstruction inspectionenvironmental consultingGeophysical testinggeotechnical engineeringnon-destructive testingsite remediationwetland delineation

Advanced Geophysical Services (AGS) provides non-intrusive subsurface investigation services for environmental, engineering, and construction projects. Formed through the acquisition of Advanced Geological Services by EPI Geophysics, AGS brings over 30 years of experience in geophysical investigations and subsurface characterization, with in-house licensed Professional Geologists and experienced geophysicists. The company supports projects across Pennsylvania, New Jersey, New York, Connecticut, Delaware, Maryland, and beyond.

borehole geophysicselectrical resistivitymicrogravityoil tank sweepSeismic methodssubsurface investigationutility locating and mapping

Advanced Underground Imaging Services LLC is a locally owned company serving Twin Falls and Idaho with leak detection, utility locating, ground penetrating radar, utility mapping and surveying, and pipe camera services. They locate and mark the location and depth of subsurface utilities, lines, pipes, structures and foundations for residential and commercial customers, serving areas including Woodriver, Twin Falls, Sun Valley, Ketchum, Burley and throughout Idaho.

in-line pipe camera inspectionleak detectionutility locatingutility mapping and surveying

Aggregate Technologies is a family-owned concrete removal and hydrodemolition contractor headquartered in Houston, Texas, in business since 1997. It provides concrete cutting, hydrodemolition, pile cutting, wire sawing, core drilling, robotic demolition, and ground penetrating radar services across the continental United States, with additional offices in Baton Rouge and Orlando.

concrete cuttingconcrete demolitionconcrete sawingcore drillinghydrodemolitionpile cuttingrobotic demolitionwall sawingwater treatmentwire sawing

Alaska Testlab is a woman- and veteran-owned business providing construction field testing, laboratory testing, special inspection services, and specialty services throughout Alaska, with labs in Anchorage, Fairbanks, and Kodiak plus mobile labs. Formed as a testing lab in 1956, it was relaunched in 2018 as a small, Veteran and woman-owned business. Its Anchorage lab is USACE validated and AASHTO Accredited.

concrete moisture testingfield testingfloor flatness testinggloss measurementslaboratory testingmix designsQA/QC testingspecial inspections

Florida GPR provides subsurface imaging using Ground Penetrating Radar technology to locate underground anomalies. The company offers accurate mapping of locatable subsurface objects using radar technology combined with existing records research, producing precise horizontal and vertical coordinates of subsurface structures. Services help avoid unnecessary utility relocations and reduce conflicts with utilities during excavation or grading.

3D ModelingEM locatingfield mark outGPS mappingrecords research

Andersen is an established consulting and construction firm providing a full range of environmental, engineering, health and safety, certified industrial hygienist, catastrophe response, and environmental compliance consulting services. The Los Angeles-based firm serves clients nationwide, with environmental professionals who have conducted thousands of environmental assessments throughout the United States.

aboveground tank removalasbestos testingcatastrophe responseenvironmental expert witnessgeophysical surveyshoist removallead testingmold inspectionmonitoring well installationPhase I Environmental Site AssessmentsPhase II Environmental Site Assessmentsremediation planning and monitoringsoil boring installations and samplingsoil gas surveyssoil remediationsoil vapor extractionunderground tank removal

Anderson & Arellano Engineering (AAE) is a structural engineering firm and small business that assesses, inspects, and maps existing structures and foundations of all types using non-destructive testing technologies. AAE provides as-built data and structural analysis when records are incomplete or unreliable, serving owners, engineers and contractors on infrastructure nationwide.

condition assessmentdispersive wave testingdrone investigationshydraulic tensioningimpact echo testingnondestructive testingstructural analysis and designutility locating

A Plus Utility Locating, LLC is a private underground utility locating and damage prevention company based in Red Bluff, California. Open since 2016, it has completed more than 2,500 projects and serves general contractors, civil engineering firms, school districts, municipalities and military facilities across North California, the Central Valley, Sacramento and the Bay Area.

electromagnetic locatingmagnetic locatingpipe video inspectionrebar locatingunderground storage tank detectionutility locating

Appledore Marine Engineering is an engineering consulting firm specializing in waterfront infrastructure in ocean and inland waterway environments. The firm provides design services and underwater inspections for Federal, State, and private clients, with nearly all engineering staff also being commercially certified divers. Its Principals have authored industry standards and manuals of practice.

cathodic protection surveysconcrete coring and petrographic analysiscondition assessmentsconstruction quality assurance inspectionsdesigndetailed design-level inspectionsdrone inspectionsengineer-diver inspectionshydrographic surveysload testingnon-destructive testingstructural analysistower climbing and inspectionunderwater inspections

Applied Professional Services (APS) provides underground utility locating services in the Pacific Northwest since 1996. Services include design and customer-owned utility locating, air vacuum excavation (utility potholing), Ground Penetrating Radar (GPR), and locating and video inspection of storm and sewer systems. As of March 31, 2023, APS joined T2 Utility Engineers (T2 UES, Inc.) as a wholly owned subsidiary and is part of the Kiwa Group of companies.

air vacuum excavationtraffic control plan developmentutility locatingutility potholingvideo inspection

Aegeus Inspection Solutions has over 40 years of experience in the United States, offering non-destructive testing, inspection, engineering, and staff augmentation solutions for energy, defense, aerospace, and civil sectors. Its professionals craft customized inspection programs to support asset integrity, safety, cost reduction, performance enhancement, and regulatory adherence.

advanced non-destructive testingengineeringfailure analysisinspectionmaterials testingnon-destructive testingpipeline integrity managementrope accessStaff augmentationvendor surveillancewelding engineering

ArchaeoSpatial Analytics, Inc. specializes in efficient, non-invasive archaeological services, using the latest archaeological remote sensing technologies to provide clients with a unique way to engage with the past. Its team of archaeologists and remote sensing experts offers non-invasive, data-driven solutions such as ground penetrating radar to aid in preservation and compliance, and its geophysical surveys pinpoint buried deposits.

Archaeological Remote SensingDrone aerial imagingelectromagnetic inductiongeophysical surveysGIS and cartographyMagnetic Gradiometry

Armstrong Group, Inc. (AGI) is a specialty building envelope and roof consulting firm specializing in inspecting, advising, designing, and resolving building envelope and roof issues for commercial, institutional, government, residential, and historical buildings. Incorporated in 2003, AGI provides building envelope consulting, engineering, and observation services, with 18 employees having over 400 years of combined building engineering and construction experience.

building envelope consultingcommissioningconstruction observationcoringdesigndew point analysisexpert witness and litigation consultingforensic evaluationinfrared testinginvestigationmoisture scanningroof consultingwater testing

Ashlan Concrete Cutting is a family-owned Las Vegas concrete cutting company serving the area for over 25 years, founded in 1996. They provide concrete cutting, coring, removal, and replacement services with a team of skilled technicians and a strong focus on safety, with all field employees required to hold OSHA certification.

backfill/compactionbollard installationconcrete coringconcrete cuttingconcrete poursConcrete Removal and Replacementcore drillingdemolitionflat sawingfloor grindingwall sawing

ASM Affiliates is a 100% employee-owned Cultural Resources Management firm established in San Diego County in 1977. With offices throughout the western and Pacific U.S., it provides archaeology, historic preservation, architectural history, GIS and drone services, and other specialized services to help clients meet federal, state and local compliance requirements.

Archaeologyarchitectural historyCuration and StorageDrone servicesGISHistoric Preservationlaboratory analysisphotogrammetryPublic InterpretationRock Art AnalysisUnderwater archaeologyX-ray fluorescence

Astra Engineering is a woman-owned small business and industrial engineering firm based in Twin Falls, Idaho, serving manufacturing, mining, and government clients across the Northwest and internationally. The firm offers full-service industrial design from concept through construction support, drawing on expertise in electrical, mechanical, structural, civil, process, and automation engineering.

3D & BIM Modeling3D laser scanningautomation & roboticsCAD servicescivil engineeringclash detectionconstruction supportElectrical EngineeringLiDAR mappingMechanical EngineeringP&ID developmentPLC programmingprocess engineeringprocurement managementproject managementrobotic systems integrationstructural engineering

Atlantic Testing Laboratories, Limited is a full-service engineering support firm with eleven offices throughout New York State. It provides subsurface investigations, construction material engineering and testing, environmental services, geotechnical engineering, nondestructive testing, laboratory testing, special inspection services, and water-based investigation and sampling. The company operates geotechnical laboratories and a fleet of drill rigs, and serves the Northeast, Midwest, and Mid-Atlantic regions.

cone penetration testingdynamic pile testinggeotechnical instrumentation installation and monitoringgroundwater monitor well constructioninfiltration and percolation testingpiezometer installationrock coringsoil and rock samplingStandard Penetration TestingVibration monitoringwell monitoring

AEIS (Atlas Evaluation & Inspection Services) provides comprehensive testing, inspection, and certification (TIC) solutions for large infrastructure projects, with emphasis on welding metallurgy and non-destructive testing. With over a decade of experience on NYC metro area projects, the company serves design-build teams and building communities across aviation, bridges and tunnels, transit and rail, environmental restoration, heavy civil, and energy infrastructure.

carbonation testeddy current testingimpact echo testingMagnetic Particle Testingnon-destructive testingPenetrant TestingPhased Array Ultrasonic Testingradiograph interpretationrebound hammer testssonic echo/impulse response testingspectral analysis of surface wavesultrasonic pulse velocity testUltrasonic Testing

Bateman Civil Survey Company (BCSC) provides professional land surveying and civil engineering services supporting land development, construction, and infrastructure projects throughout the East Coast. Since 2002, the team of engineers, surveyors, planners, and scientists has served developers, municipalities, contractors, and government agencies across North Carolina, South Carolina, Virginia, Tennessee, Georgia, Florida, Kentucky, Alabama, Mississippi, and the US Virgin Islands.

civil engineeringconstruction stakingdrone/UAV mappingelectromagnetic locatinghydrographic surveyingland surveyingpermittingstormwater managementSubsurface utility engineeringUtility Designvacuum excavationZoning

BECC, Inc. is a woman-owned geotechnical and environmental engineering firm incorporated in Alabama in 1992 and licensed across the United States. It provides geotechnical engineering, environmental assessments, construction materials testing, special inspections, surveying, roller-compacted concrete support, heavy-duty pavement design, and subsurface utility engineering, backed by an AASHTO-accredited laboratory.

electromagnetic inductionfoundation designland surveyingmaterials testingpavement designretaining system designroller compacted concrete mix designslope stability analysisspecial inspectionsubsurface explorationSubsurface utility engineeringvacuum excavation