hydrographic surveying

Adkins Consulting Engineering is a civil engineering, surveying, structural design, and materials testing firm in Klamath Falls, Oregon, serving Southern Oregon and Northern California since 1983. It serves private landowners, cities, counties, irrigation districts, state and federal agencies, and is the only local firm with both surveying and materials testing services in-house.

civil engineeringconstruction managementconstruction surveyingGISmaterials testingplanning studiesProperty SurveysStructural Designsurveying

Antonio Melendez & Associates, PSC is a multidisciplinary land surveying office in Bayamon, Puerto Rico, with over 50 years of family tradition surveying Puerto Rico and the Caribbean. The firm provides all types of land surveying services, including boundary, topographic, ALTA/ACSM, transportation, hydrographic, and GIS surveys, and is a 100% minority owned, DBE certified firm.

3D laser scanningaerial ortho-rectificationdifferential levelingdrone (UAV) surveys with RTKgeodetic control establishmentgeomatic surveyingGIS developmentGPS surveyingland surveyingphotogrammetrySUE utility surveys

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 locatingGround Penetrating Radarland surveyingpermittingstormwater managementSubsurface utility engineeringUtility Designvacuum excavationZoning

Bowen Engineering & Surveying was founded in 1979 by the late Richard I. Bowen and is based in Cape Girardeau, Missouri. For over 45 years the firm has provided a full range of civil engineering and surveying services, with a staff of professional engineers, surveyors and certified technicians offering over 100 years of combined experience. Projects range from small residential lot surveys to multi-million dollar infrastructure projects.

civil engineeringclassificationconstruction inspectionconstruction surveyingdensity testingfield and laboratory testingGeodetic SurveyingGISland surveyingStructural Designutility mapping

C&M Dredging is a family-owned industrial and commercial dredging contractor based in Leesburg, Florida, serving municipal, industrial, and development clients. Since 2011 it has provided dredging solutions for pulp and paper, power generation, environmental restoration, site development, mining and aggregates, and municipal and navigational waterways.

design and scope generationdewateringexcavationhydraulic dredgingmaterial handlingmechanical dredgingpermittingslurry treatment and dewatering

Coastal Frontiers Corporation provides specialized consulting services in coastal engineering, coastal oceanography, and hydrographic surveying in both temperate latitudes and cold regions. Capabilities range from data acquisition and feasibility assessments through design, implementation, and performance monitoring, with office and field studies for applied research and practical engineering problems. The company has worked in the continental United States, the Alaskan Arctic, and Sakhalin Island, Russia, and since 1980 its principals have directed more

analytical design techniquescoastal engineeringcoastal oceanographydata acquisitiondesignfeasibility assessmentsfield studiesimplementationlarge-scale model testingmulti-disciplinary program managementPerformance MonitoringSCUBA diving inspections of offshore structuresslope protection system development

Coastal Mapping & Sciences, LLC (CMS) is an environmental consulting firm based in southeast Louisiana, founded in 2019. It specializes in coastal sciences, GIS and geospatial mapping, hydrographic surveying, and marine services, serving federal and state agencies, academic institutions, non-profit organizations, and private clients. CMS integrates hydroacoustic technologies, geospatial analysis, and in-situ monitoring systems to produce high-resolution datasets.

data collectionenvironmental monitoringGIS and geospatial mappinghydroacoustic technologiesin-situ monitoringreal-time water quality monitoringvessel operations

CR Environmental, Inc. provides expert marine, freshwater, and wetland consulting services to government agencies, engineering firms, and commercial developers. The company utilizes vessels ranging from 12 to 55 feet for river, lake, nearshore, and offshore marine operations, and has extensive experience in hydrographic and geophysical surveying, sediment sampling, wetland delineation, environmental permitting, ecological risk assessment, and environmental monitoring.

aquatic vegetation mappingarchaeological support surveysecological risk assessmentenvironmental monitoringenvironmental permittinggeophysical surveyinghabitat characterization and restoration designinshore sampling operationssediment samplingvessel-based LiDARvessel operationswetland delineation

DIMCO, Inc. is a professional surveying and mapping company providing land surveying, hydrographic surveying, aerial mapping, and data services from offices in Vicksburg and Corinth, Mississippi. Established in 1991, the company serves individual landowners, engineers, contractors, and public agencies across Mississippi, Louisiana, Alabama, and Tennessee.

ADCP discharge data collectionaerial mappingas-built surveysbathymetryCAD mappingconstruction layoutdrone aerial mappingFEMA Elevation CertificatesGNSSland surveyingsurvey data processing

Dixon Marine Services (DMS) is a California based oceanographic and wetland restoration firm specializing in vibracore sediment sampling, marine construction, environmental dredging, in-situ sub aqueous sediment capping, turbidity management and hydrographic surveying.

environmental dredgingin-situ sub aqueous sediment cappingmarine constructionturbidity managementvibracore sediment samplingwetland restoration and remediation

DLZ is an award-winning architecture, engineering, surveying, and construction services firm with over 100 years of experience and over 900 people in 30 offices. It is a certified Minority Business Enterprise and a graduate of the Federal 8(a) Business Development Program, serving public and private clients across the nation.

architectureconstruction managementdesign-builddrillingengineeringEnvironmental Remediationgeotechnical engineeringHigh Definition Laser Scanningland surveyingLEED certificationmaterials testingsurveyingUnmanned Aircraft Systems

DUEÑAS, CAMACHO & ASSOCIATES, INCORPORATED is a wholly locally-owned, Guam-based engineering consulting firm with over 50 full-time employees and a permanent branch office in Saipan, CNMI. In business since 1979, it is one of Micronesia's largest engineering consulting firms, serving Guam, the Commonwealth of the Northern Mariana Islands, the Federated States of Micronesia, the Marshall Islands and Belau.

Aerial Dronecivil engineeringconstruction inspectionconstruction managementenvironmental sciencesEnvironmental Servicesgeographic information systemsland surveyingPlanningstructural engineeringUnderwater Drone

Eastham & Associates is an Engineering, Surveying, and Mapping firm located in Chesapeake, Ohio. The firm celebrates 40 years of providing services including Boundary/Cadastral, ALTA/ACSM, Geodetic, Topographic, Hydrographic, FEMA Flood Elevation Certificates, and Construction Surveys, plus Engineering and Planning services across multiple states.

boundary surveyscivil engineeringconstruction layoutdocument scanningenvironmental engineeringFEMA Flood Elevation CertificatesGeodetic Surveyinggeographic information systemsmappingMining Engineeringtopographic surveying

ECLS Global, Inc. is a Service Disabled Veteran Owned Small Business (SDVOSB) established in 2015 that provides engineering consulting and land surveying services. The firm operates offices in North Carolina and South Carolina and serves clients locally, nationally, and internationally. Its staff includes professional land surveyors, professional engineers, database developers, GIS specialists, SUE analysts, project managers, CAD techs, and survey field crews.

CADcivil engineeringdrone/UAS aerial surveyingGISGround Penetrating Radarland surveyingSubsurface utility engineeringutility locating

EDGE Survey and Design, LLC is an Alaska Native owned and operated surveying company with offices in Anchorage and Soldotna, serving all of Alaska. It is a minority-owned business certified as a disadvantaged business enterprise (DBE# 990499) and brings over 50 years of combined experience, combining innovative surveying technology with practical construction knowledge.

aerial photogrammetry controlCAD-based and GIS mappingconstruction surveyingdesign surveyingdrone based LiDAR surveysGPS and echo soundingland surveyingmachine controlvolume analysis

EMC, Inc. is a geospatial and engineering firm established in Greenwood, Mississippi in 1984 and headquartered in Grenada, Mississippi since 2008, with an office in the U.S. Virgin Islands. It provides land surveying, hydrographic surveying, mobile LiDAR, subsurface utility engineering (SUE) and in-house engineering services to federal agencies, utilities, contractors and energy companies across 45+ states.

construction layoutDifferential GPSengineeringGISland surveyingmobile LiDARmultibeam sweep systemSubsurface Utility Engineering (SUE)terrestrial laser scanningUAV Mappingvacuum excavation

FEI is a multi-discipline civil engineering and land surveying company professionally licensed in NC, SC, VA, TN, and KY. Since 1992, FEI has provided services to clients in both the public and private sectors, including government/municipalities, heavy industry, commercial/residential land developers, and educational institutions. The staff holds significant experience providing planning and project feasibility, infrastructure design, permitting and regulatory approval, land surveying, unmanned aerial systems (drone) mapping, hydrographic surveying, uti

civil engineeringConstruction ServicesInfrastructure Designland surveyingpermitting and regulatory approvalplanning and project feasibilityunmanned aerial systems (drone) mappingutility location

FGS Surveyors is an SBA Certified Small Business providing surveying and mapping services for federal, state, municipal and private sector clients. The company offers boundary/cadastral, bathymetric/hydrographic, planimetric/topographic, geodetic/GPS, mobile/terrestrial scanning and Mean High Water/riparian surveys. Its staff includes Professional Licensed Surveyors, a Certified Hydrographer, Certified Federal Surveyors, FAA Certified Remote Pilots and Certified Survey Technicians.

blueview scanningdigital levelingdrone surveyshigh-definition scanningLiDARmagnetometermobile scanningmultibeam surveyingOPUS Projectsrobotic total stationsRTK GPSside scan sonarsingle beam surveyingsub-bottom profiling

FreshWater Engineering is a woman-owned small business founded in 2014 by Laura Rozumalski, P.E. It specializes in water resources engineering and waterway restoration, including hydrodynamic modeling, hydrographic surveying, fluvial geomorphology, ecosystem restoration, sustainable stormwater management, and coastal engineering, serving private and public sector clients.

coastal engineeringComputational Fluid Dynamics (CFD)Ecosystem restorationerosion assessmentfield surveyingflood analysisfluvial geomorphologyGIS analysishydrodynamic modelingstormwater management

Gahagan & Bryant Associates, Inc. (GBA) is an engineering firm specializing in consulting, engineering and survey services for dredging and marine-related projects, including port development, navigation channel design, dredged material management, hydrographic surveying, coastal engineering and construction management. Founded in 1974 by William G. Gahagan and J. Franklin Bryant, GBA has offices on the east, west and gulf coasts and is one of the largest U.S. engineering firms specializing in dredging and marine projects.

Beach profile surveyscoastal engineeringCoastal structure designconstruction managementCost EstimatingDredging engineeringgeotechnical investigationshydraulic modelingMagnetometer/geophysical surveysmulti-beam surveysNavigation channel designnumerical modelingpermitting supportSediment transport estimatesSide-scan surveysSingle beam surveysWave modelingWetlands surveys

George F. Young (GFY) is an engineering, surveying, and consulting firm established in 1919, servicing Florida, Alabama, and the Caribbean basin. It offers civil, structural, and transportation engineering, survey and mapping, environmental science and permitting, subsurface utility engineering, hydrographic surveying, and GIS services for public and private sector clients.

civil engineeringConstruction phase servicesEnvironmental Science & PermittingForensic investigationsGISstructural engineeringSubsurface utility engineeringSurvey & Mappingtransportation engineering

Locally-owned and locally-operated professional land surveying company serving Guam and neighboring Pacific islands, with over 50 years of combined experience in Guam and California. Founded August 8, 2013, built from the legacy of Prudencio R. Balagtas & Associates, Inc. Licensed in Guam, CNMI, and California, serving engineering and construction firms, real estate companies, and private property owners.

expert witness consultingGIShigh-definition scanningland surveyingmapping/drafting

High Tide Land Surveying, LLC is a licensed Texas land surveying company based in League City and Galveston, Texas, serving Galveston, Harris, and Brazoria counties since 2013. The company provides boundary surveys, elevation certificates, topographic surveying, construction staking, hydrographic surveys, coastal boundary surveys, and low altitude aerial surveying.

3D laser scanningboundary surveyingcoastal boundary surveyingconstruction stakingelevation certificatesland surveyinglow altitude aerial surveyingtopographic surveying

HydroTerra Technologies, LLC is a full service land and hydrographic surveying firm based in Scott, Louisiana, specializing in inshore and near-shore shallow water hydrographic surveying and a wide range of land survey services. Initially formed as a consulting firm, it provides cost-effective land and hydrographic solutions including oil and gas well location surveys, pipeline and utility route surveys, right-of-way mapping, dredging support surveys, hazard surveys, bathymetric surveys, GIS acquisition and development, consulting and training, and mappi

bathymetric surveysconstruction layoutdredge support surveysdrone based LiDAR surveysgeodetic control surveysGIS acquisition and developmentland surveyingmagnetic surveysmapping and chartingmarine pipeline route surveys and stakeoutmulti-beam surveysremote sensing surveysside scan sonar surveyssite clearance and hazard surveyssonar imagingsub-bottom surveyssubsidence monitoringvessel based LiDAR surveys