sub-bottom profiling

Abbott Underwater Acoustics has over 30 years of project management, underwater engineering inspections, hydrographic surveys, and acoustic imaging experience. Owner Brian Abbott is an HSE part 1 commercial diver who has conducted hydrographic surveys including side-scan sonar, multibeam sonar, and sub-bottom profiling, and has worked on bridges, dams, ports and harbors, and tunnels. The company also creates educational programs and presentations for university classes and collaborates with Northwestern Michigan College on Great Lakes exploration.

3D structure building and point clouds underwateracoustic imagingcommercial divinghydrographic surveysmultibeam sonarside scan sonarsonar training and instructionunderwater engineering inspections

Coastal Engineering Consultants, Inc. (CEC) is a team of scientists, engineers, surveyors, and environmental permit specialists providing coastal engineering, environmental, planning, surveying and mapping, and coastal geology services. CEC assists clients through all phases of a project including concept plans, permitting, design, construction management, and environmental monitoring, with a geographic focus in Florida and coastal Louisiana.

bathymetric surveyscoastal engineeringCoastal modelingconstruction managementEcosystem restorationenvironmental permittingHydrographic & geophysical data collectionnumerical modelingside scan sonarsurveying & mappingVibracore samplingWaterfront designwetland delineation

Dead Calm Seas Marine Services (DCS) is a commercial diving and marine services company founded in 2019 by Tim Wakefield. Staffed by certified divers, DCS performs underwater operations across marine and inland environments, including submarine cable installation and burial, inspections, salvage, marine construction, demolition and repair, and oil & gas work. Dive systems range from surface air and mixed gas to saturation diving, with adherence to USCG, CAL/OSHA, ADCI, and IMCA regulations.

3D Modelingcommercial divinggeophysical surveyGPS/GNSS positioninghydrographic surveyLiDARmarine constructionmarine surveymixed gas divingmultibeam sonarnon-destructive testingrope accessROV operationssalvage operationssaturation divingside scan sonarsubsea cable installation and burialtopographic surveyUnderwater archaeology

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 scanninghydrographic surveyingLiDARmagnetometermobile scanningmultibeam surveyingOPUS Projectsrobotic total stationsRTK GPSside scan sonarsingle beam surveying

KNUDSEN is an ISO certified Canadian manufacturer of single beam echo sounders and sonar systems, based in Perth, Ontario. Their products cover shallow water survey, full ocean depth, fleet navigation, and sub-bottom profiling applications, and are used in hydrographic survey, dredging, geophysical exploration, and marine navigation.

chirp and correlation processingdigital signal processingecho sounder manufacturinghydrographic survey systemssonar systems for AUV/ROV

Knudsen Systems Inc. (KSI) is a US small business, woman-owned and operated, based in Ogdensburg, New York. Incorporated in 1998, it is the exclusive U.S. sales agent for Canadian goods manufactured by Knudsen Engineering Ltd. in Perth, Ontario, Canada. It is an approved GSA Federal Supplier (contract #47QSWA19D0069). Its high performance digital products are designed for marine applications including oceanographic research, ship navigation, sub-bottom profiling, hydrographic survey, and dredging.

bathymetric surveysdeep ocean researchnaval navigationsonar systems supply