ROV operations

Full-Service Marine Construction Services in the Pacific Northwest Building a Better Future in and Around the Water View ProjectsContact Us Welcome To Advanced American Construction A Leading Marine Construction Company in Portland, Oregon Headquartered in Portland, Oregon, Advanced American Construction (AAC) provides full-service marine construction services to public and private clients throughout the western United States, with a particular focus on the Columbia, Snake, and Willamette River systems. Over the last four decades, we have built a legacy of trust by delivering superior quality, diversified services, and innovative solutions in the heavy civil and marine construction sector. Our Capabilities At AAC, we offer a premier level of marine construction services in the Pacific Northwest. Our services include but are not limited to pile driving, engineering, consulting, and.

commercial divingcrane operationsdemolitiondesign-builddredgingheavy rigginghydraulic heavy lift jacksLiDAR scanningmachiningmarine structural engineeringnaval architecturepile drivingsalvagesonar scanningsteel fabricationunderwater welding

Black Dog Divers, Inc. is a commercial diving, marine construction, and crane and rigging service and rental company based in Portsmouth, NH. Since 1989 it has provided commercial diving, marine construction, crane and rigging, demolition, HazMat, rapid incident response, ROV, and welding and fabrication services to clients in NH, MA, ME, VT, RI and New England.

barge rentalcaisson cuttingcathodic protectioncommercial divingconcrete cuttingconfined space servicescorrosion controlcrane rentalexplosive demolitionhazardous material divingpile drivingpile jackets and wrapssteel erectionunderwater burningunderwater weldingwelding and fabrication

Cardinal Point Captains, Inc. (CPC) is a Service-Disabled Veteran-Owned Small Business (SDVOSB) based in Southern California with nationwide capabilities, providing ocean services and technology for government, industry, research institutions, and NPOs. CPC is a proven prime contractor and subcontractor with over 100,000 hours of professional maritime support services.

ArcGIS implementationgeospatial system architecturetechnical diving servicestest and evaluationtraining program developmentunmanned systems operationsvessel maintenancevessel modifications and repairsvessel operations

Commercial & Industrial Diving Company (CIDCO) is a fully insured, certified Gulf Coast based diving company providing commercial diving and salvage services, including underwater construction and inspection, inland and offshore diving operations, marine engineering, and fabrication. It is a Woman Owned Small Business with ADCI-certified commercial divers and licensed engineers.

commercial divingdredgingengineeringepoxy applicationfabricationnon-destructive testingpile encapsulationsalvageunderwater constructionunderwater inspectionunderwater welding

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 accesssalvage operationssaturation divingside scan sonarsub-bottom profilingsubsea cable installation and burialtopographic surveyUnderwater archaeology

Eclipse Group, Inc. (EGI) is a privately held marine operations service provider based in Annapolis, Maryland, delivering turnkey subsea technical solutions to commercial and government customers worldwide. EGI operates to depths of 6,000 meters and provides ROV, AUV and diving services, cable installation and survey, sensor deployment and recovery, and environmental site investigation and permitting support.

AUV operationscable burialcable installationDiving ServicesEngineering Servicesenvironmental site investigationfabricationpermitting supportproject managementsensor deployment and recoverysubcontractor managementsurvey and navigationvessel and aircraft hire

Enviro-Tech Diving, Inc. (ETD) is a veteran-founded commercial diving company based in Seattle, WA, serving the Pacific Northwest including Alaska, Washington, Oregon, Idaho, and California. Founded in 1990 by Tim Jewell and incorporated in 1991, the company provides underwater construction, inspections, environmental services, marine salvage, and ROV operations for marine, government, and industrial clients.

anode installationcofferdam installationcommercial divingdrone surveysenvironmental monitoringnondestructive testing (UTT)pile repairpipeline installationunderwater coating applicationunderwater demolitionunderwater welding and cutting

Extensive Marine, founded in 2024, is a provider of specialized services in underwater and marine technical operations, operating with an emphasis on safety for personnel and the environment. Its operational structure is built upon the technical expertise of founder Xenofon Kampourakis, whose experience dates back to 1997 in high-complexity marine projects. The company delivers demanding projects in Greece and internationally.

dive technician servicesmarine technical supportports & bridges underwater servicessalvageship maintenance & repairssubsea cablesunderwater services