hydrographic survey

AMI Consulting Engineers, P.A. is a multidiscipline engineering firm offering structural, marine, industrial, mechanical, civil, and environmental services. Headquartered in Superior, Wisconsin, with branch offices in the Twin Cities and the Florida Panhandle, the firm serves port authorities, federal and local governments, industrial facility owners, and private shoreline owners with coastal, marine, civil, and structural engineering solutions.

3D laser scanningconstruction managementforensic analysismarine civil engineeringpermittingresilient and sustainable designsonar surveysstructural analysistopside and underwater engineeringunderwater inspectionsvibration and fatigue analysis

Chance Maritime Technologies designs, builds, operates, and sells long-endurance high-power autonomous uncrewed boats (Unmanned Surface Vehicles). Founded in 2022 by Stuart Chance and based in Lafayette, LA, the company provides USV services, custom engineered solutions, and training and consulting for commercial, scientific, and defense applications.

autonomy/AI technologytraining and consultingUSV designUSV engineeringUSV fabricationUSV maintenanceUSV operation

Coastal Science & Engineering (CSE) is a coastal engineering firm founded in 1984 that provides science-driven coastal solutions including beach nourishment, coastal structures, hydrographic survey, sediment management, permitting, and long-term planning. The firm reports having served 100+ communities, restored 90+ miles of shoreline, and placed 50M+ cubic yards of sand, with projects across the U.S. and internationally.

Beach nourishmentcoastal structuresdune restorationlong-term planningnumerical modeling and simulationpermittingsediment and core samplingsurveying and monitoringtidal and wave analysis

Coastal Sensing & Survey is a hydrographic and marine geospatial services company delivering high-resolution, decision-ready data in complex coastal, offshore, and inland environments. It supports infrastructure and environmental projects through integrated survey and sensing solutions designed to reduce risk and improve efficiency, partnering with engineers, developers, regulators, and asset owners across the full lifecycle of marine projects.

asset inspectionbathymetryCoastal Monitoringgeophysical surveyMagnetometrymulti-sensor integrationphotogrammetryRepeatable SurveyROV Search & SurveySidescan

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 positioningLiDARmarine constructionmarine surveymixed gas divingmultibeam sonarnon-destructive testingrope accessROV operationssalvage operationssaturation divingside scan sonarsub-bottom profilingsubsea cable installation and burialtopographic surveyUnderwater archaeology

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 Servicesgeophysicsgeotechnical engineeringGIS survey and spatial analysisgroundwater monitoring well installationinspection servicesSoil Laboratory Testing and AnalysisSustainable Design Developmenttopographic survey

Brennan is a fourth-generation, family-owned marine construction company founded in 1919 along the Mississippi River. It designs and delivers solutions for complex maritime, environmental, and infrastructure challenges above, along, and below the waterline, serving public and private owners of water-based infrastructure across coastal and inland waterways nationwide.

barge cleaningbarge terminal and dock constructioncofferdamscommercial divingconcrete placement and repairsdam constructiondewatering and material separationenvironmental dredginggroutingharbor switching and fleetingmarine constructionROV supportsediment cappingsubmarine cable installation and burialtreatability testingunderwater inspectionswater treatmentwelding