commercial diving

Central Divers L.L.C. is a South Dakota based commercial dive company located in Pierre, SD, providing commercial diving services to cities, townships, farms, irrigation districts, salvage companies, and dams. The company performs air and mixed gas diving operations and offers year-round diving with a fleet of dive vessels and specialized cold water diving systems.

air and mixed gas diving operationsbottom profilingcathodic protection system assessments, repairs, and installationsconfined space workdredgingsediment/debris removalside scan and down scan imageryunderwater constructionunderwater cuttingunderwater inspectionsunderwater welding

Chicago Underwater is a commercial diving, dredging, and marine construction company with over 35 years of inland and offshore experience. Owner Jim Rolette started his diving career in the Gulf of Mexico in 1982 and brought the Chicago Underwater name back after working under Jim Peterson. The company serves electric utilities, manufacturers, contractors, engineering firms, municipalities, and government clients.

concrete inspection and repaircontamination divingDesign-Build Servicesdiver assisted dredginghigh pressure epoxy and grout injectionhydraulic dredgingice divinginternal pipe penetrationmarine constructionmechanical dredgingsalvage and recoveryunderwater welding and burning

Cleared Safe LLC is a Service-Disabled Veteran-Owned Small Business (SDVOSB) specializing in UXO/MEC clearance, commercial diving, vessel and dive support, and hazmat remediation for federal and commercial clients. The team is built from retired Navy EOD Master Technicians and retired Navy divers, with operations led by a Senior Unexploded Ordnance Supervisor (SUXOS). The company works as prime or subcontractor on marine and upland projects.

anomaly avoidanceconstruction supportHAZMAT remediationinspectionsalvageUXO/MEC clearancevessel and dive support

Coastal Inspection Services, Inc. is a veteran-owned small business providing Nondestructive Testing (NDT) to industrial and federal government markets. It is accredited as an Authorized In-Service Inspection Agency, with personnel holding National Board of Boiler and Pressure Vessel Inspectors commissions and ASNT certification. Services include Boiler and Pressure Vessel Useful Life Studies, deaerator evaluations, dryer roll NDT, weld inspection, and underwater NDT inspections.

eddy current testingLiquid Penetrant Inspectionmagnetic particle inspection (MPI)on-site NDT trainingremote field eddy currentultrasonic testing (UT)ultrasonic wall thickness measurementunderwater NDT inspectionsVisual Inspection

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.

dredgingengineeringepoxy applicationfabricationnon-destructive testingpile encapsulationROV operationssalvageunderwater constructionunderwater inspectionunderwater welding

Crescent Diving and Contracting, Inc. (CDCI) offers owners, engineers, and contractors working on and under the water a complement of Commercial Diving, Heavy Construction, and Civil Engineering expertise for Construction, Inspection, Survey, Maintenance, and Repairs. All CDCI owner-employees are trained Commercial Divers certified by the Association of Diving Contractors (ADC), with offshore and inland commercial diving experience as Tenders, Divers, and Supervisors. Personnel include a California Civil PE and Project Managers experienced in Civil and H

civil engineeringcost trackingfabricationheavy constructioninspectionmaintenanceprocurementproject controlsproject managementQA/QCrepairsschedulingShop Drawings & As-Builtsubcontractor managementsubmittalssurvey

Crofton began as a commercial diving company in 1949 and today offers solutions above and below the waterline, combining expertise in commercial diving, marine construction, and crane rental & rigging. It is a family owned and operated business based in Portsmouth, Virginia, employing over 120 individuals, and serving the maritime, utility/energy, and agriculture segments.

barge & tug servicesbridge inspectionscofferdam constructioncrane rental & riggingdemolitiondesign-buildequipment rentalheavy liftingmarine constructionsalvage and recovery operationsspecialized hauling

C. White Marine, Inc. is a family-owned marine construction and general contracting company established in 1994 by Larry and Cathy White. Based in Danvers, Massachusetts, it provides marine construction, pile driving, commercial diving, and bridge construction and rehabilitation services throughout Massachusetts, Maine, New Hampshire, and Rhode Island. The company is fully bonded, licensed, and insured and is MA Highway Prequalified.

bridge constructionbridge rehabilitationcofferdam constructiondemolitionfloating dock constructionmarine constructionpile drivingpile jacketingseawall constructionunderwater burning and weldingwelding

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 Modelinggeophysical surveyGPS/GNSS positioninghydrographic surveyLiDARmarine constructionmarine surveymixed gas divingmultibeam sonarnon-destructive testingrope accessROV operationssalvage operationssaturation divingside scan sonarsub-bottom profilingsubsea cable installation and burialtopographic surveyUnderwater archaeology

Dean Companies is a midstream pipeline integrity services provider founded in 1992 in Harvey, Louisiana. It offers pipeline construction, maintenance and integrity, environmental and restoration services, commercial diving and marine services, and stations, facilities and field services, serving the Gulf Coast, Permian Basin, and beyond.

blastingcathodic protection system maintenancecivil and mechanical constructioncoatingerosion controlfabricationhydrostatic testingpipeline constructionpipeline inspection and assessmentpipeline installationpipeline repairroustabout servicessubsea weldingunderwater and subsurface repairswetland restoration

Deltex Diving Services LLC is a professional commercial diving company specializing in the cleaning, inspection, and repair of potable water reservoirs for municipal water districts. It serves municipal water districts throughout the western United States, including Washington, Oregon, California, Utah, and Nevada. The company is fully licensed and insured and maintains compliance with OSHA standards and environmental regulations.

confined space divingpotable water divingunderwater cleaningunderwater inspectionunderwater repair

Divecom Marine Services is an established commercial diving contractor that inspects, repairs, and builds in all sectors of the industry where quality diving services are utilized. Its rapid response team of certified commercial diving professionals is on-call 24/7, and its leadership team has over 55 years in the commercial diving industry. Divecom Marine is an authorized vendor of the United States Government with CAGE Code 83AG4.

dredginghull cleaninginland divingmarine salvageproject managementpropeller polishingship maintenanceunderwater inspections and surveyunderwater ship repairutility locatingworkboat charter

Dredge Diver, LLC is based in Mesa, AZ, specializing in diver-guided hydraulic dredging and sediment removal services for man-made ponds and lakes. The family business was founded in 1982 by Ralph Moody as a lake maintenance service; Bryan Moody is a certified diver with decades of experience in aquatics and lake management. The company removes muck and sludge to restore lakes and ponds to their original condition.

drainless desiltinggravel pumpingheavy haulinghydraulic dredgingsonar mappingunderwater inspections and repairswater feature cleanupwet well inspection and maintenance

Dryden Diving Company, Inc. is a commercial diving company serving Delaware River ports since 1979, covering New Jersey, Pennsylvania, New York, Delaware and Maryland. It provides commercial diving, ship husbandry, marine construction, marine surveys, millwright and mechanical work, nuclear and plant maintenance, and has divers on call 24 hours a day. The company is ABS, Lloyds and DNV approved.

dredgingmarine constructionmechanical workmillwrightriggingsalvageunderwater inspectionswelding & burningwet welding

Earth Resource Group (ERG) is a Nevada environmental services and consulting firm based in Las Vegas. Co-owned by Steve Schafer and Todd Osmundson, who founded the company in 2002, ERG provides UST and AST installation and removal, remediation system construction, environmental consulting and inspection, asbestos and lead-based paint abatement, and marine diving and salvage services throughout Nevada and Arizona.

asbestos abatementelectrical panel constructionequipment installationlead abatementmarine salvagepipingremediation system constructionROV solutionstrenchingUST/AST installation and removalwell installations

Eastern Marine Services is a premier marine contractor serving Federal, State, Municipal, and Private Sector clients. With over two decades of operational experience, its crews consist exclusively of ADCI-certified professionals maintaining compliance with US Coast Guard, Department of Defense, and OSHA safety standards. The company is licensed, bonded, and insured (MCLB 295(E)).

hull cleaningnon-destructive testing (UT)pile jacketingpile wrappingpressure groutingpropeller changessalvage and recoverysheet pile drivingthermal burningunderwater inspectionvibratory drivingwet welding

EMC Divers, Inc. is a licensed and insured Florida-based marine contractor combining ADCI-certified commercial diving with marine construction and lake bank stabilization. With 20+ years of experience, the company serves the United States and Caribbean, with primary operations in Florida and Louisiana, delivering underwater inspection, repair, waterfront construction, and Geo Tube shoreline erosion control.

Geo Tube installationhydraulic dredgingmarine constructionmarine pile drivingsalvage & demolitionShoreline Stabilizationunderwater inspection & NDTunderwater welding & burning

ENVIROdredge is a dredging company based in New Summerfield, Texas that specializes in sediment removal and aquatic plant management for lakes, ponds, and waterways throughout the United States. The company provides dredging, sediment removal, dewatering, plant management, environmental consulting, and commercial diving services, and guides clients through projects from planning and permitting to completion.

aquatic plant managementdewateringdredgingenvironmental consultingplanning and permittingsediment removal

EnviroScience, Inc. is a team of over 150 expert biologists, commercial divers, environmental scientists, and environmental engineers headquartered in Stow, Ohio, providing environmental consulting services nationwide since 1989. Services include ecological consulting, ecological restoration, marine services, biomonitoring, aquatic surveys, commercial diving, laboratory and analysis, stormwater management, and threatened and endangered species work.

Aquatic surveysbiomonitoringecological restorationelectrofishingenvironmental inspectionGIS servicesstormwater managementtoxicity testingwetland delineation

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 installationdrone surveysenvironmental monitoringnondestructive testing (UTT)pile repairpipeline installationROV operationsunderwater coating applicationunderwater demolitionunderwater welding and cutting

Fathom Resources LLC is an applied marine science consulting firm and marine service provider established in 2002 and headquartered in Middletown, Rhode Island. It specializes in underwater investigations, environmental data acquisition, and engineering technical support services, employing approximately thirty year-round staff and serving the northeast and other regions of the continental United States and overseas territories.

coastal vessel operationselectronic monitoringenvironmental surveysfisheries observingHAZMAT divinghydroacoustic monitoringmarine safety trainingmooring system installation and repairPipeline Inspectionprotected species observingscientific divingstructural assessmentsturbidity monitoringultrasonic thickness testingunderwater cuttingunderwater inspectionunderwater photography and video

Frogmen Divers & Marine Service is a professional commercial diving company serving New England, offering both inland and offshore diving. Their work includes commercial diving, marine salvage, underwater construction, certified welding and burning, environmental diving, industrial wastewater repair, underwater inspection, and dam repair. They comply with OSHA, USCG, USN, AWWA, and ADC-International codes and serve waterfront stakeholders, electric power plants, oil terminals, vessel owners, and marine adjusters.

caisson cuttingconcrete pourscontrol gate repaircorrosion controldam repairmarine salvagepile jacketspipeline installation and repairspill responseunderwater burningunderwater constructionunderwater hazard cleanupunderwater inspectionunderwater weldingwastewater treatment facility repair

Fish Tec, Inc. is a full-service marine construction contractor founded in 1999 in Daytona Beach, FL, specializing in marsh and shoreline restoration with 20+ years of experience. The company serves the southeastern U.S., the Gulf region, and beyond, and reports zero accidents since its founding.

Beach nourishmentdredging (clamshell, mechanical bucket, mini cutter-suction, submersible pump)Environmental Remediationgeotextile tube installationhydrographic and bathymetric survey and mappingsediment dewateringShoreline Stabilization

Hull2Prop specializes in underwater boat maintenance and repairs across Florida, with dedicated dive teams and management staff in each service district. They provide residential and commercial services including vessel hull cleaning, repairs and salvage, propeller service, anode replacement, underwater search and recovery, and dock and piling maintenance, with 24/7 marine services.

dock and piling maintenancepropeller coatingpropeller repairunderwater hull cleaningunderwater repairsunderwater search and recovery