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Marine Geophysical (Hydrography) services

  • Unmanned Hydrographic Surveys

    ASI provides a unique Unmanned Survey Vessel (USV) that can be manually operated remotely by radio link or can operate autonomously using a pre-programmed mission plan with a Differential Global Positioning System (DGPS).

    By ASI Group Ltd. based in St Catharines, ONTARIO (CANADA). from Marine Geophysical Services Service line

  • Hydrographic Mapping Surveys

    ASI’s hydrographic mapping services provide clients with a thorough underwater investigation of the conditions of rivers, estuaries, channels, lakes, harbour bottom surfaces and submerged infrastructure.  A combination of geophysical mapping equipment and the latest charting technology enables us to locate and assess any submerged ...

    By ASI Group Ltd. based in St Catharines, ONTARIO (CANADA). from Marine Geophysical Services Service line

  • Hydrographic Nautical Charting Services

    Gardline has been undertaking hydrographic surveys to IHO S-44 standard since 1982, both in UK and overseas waters.During this time techniques and equipment have been continuously improved and upgraded to meet the changing demands of the hydrographic user community.

    By Gardline Environmental Limited based in Great Yarmouth, UNITED KINGDOM. from Marine Geophysical and Hydrographic Surveys - Seabed Mapping Service line

  • ROV Insurance (AUV)

    ROV insurance covers your specialized machines in a rough environment. A remotely operated underwater vehicle, commonly referred to as an ROV, is a tethered underwater vehicle. ROV insurance covers this specialized crafts.  They are common in deep water industries such as offshore hydrocarbon extraction, commercial diving contractors, ...

    By John W. Fisk Company based in New Orleans, LOUISIANA (USA). from Marine Coverages Service line

  • Geophysical and Hydrographic Survey Services

    ERT geophysicists use a variety of geophysical survey and detection technologies for the detection and/or mapping of munitions and explosives of concern (MEC), landfills, subsurface structures, contamination plumes, and archaeological remains. The technologies include ground penetrating radar, seismic refraction, electrical resistivity, ...

    By Earth Resources Technology, Inc. (ERT) based in Laurel, MARYLAND (USA). from Environmental Services Service line

  • Baseline Mapping Services

    Gardline’s core business is the provision of accurate, value for money marine survey. We understand the challenges and risks faced in developing, implementing and decommissioning marine infrastructure and aim to provide a baseline mapping product that will be useful for the lifetime of the project.

    By Gardline Environmental Limited based in Great Yarmouth, UNITED KINGDOM. from Consulting Services Service line

  • Bathymetric Survey

    Fugro EMU Limited’s Geosurvey group supplies high quality hydrographic survey services to support a wide range of industries and clients. Fugro EMU has a wealth of experience in conducting high resolution and wide-coverage multibeam bathymetric surveys worldwide. Fugro EMU have operated all makes and models of effective multibeam ...

    By Fugro EMU Limited based in Portsmouth, UNITED KINGDOM. from Geosurvey Service line

  • Hydrographic Survey Services

    Aspect Land & Hydrographic Surveys' marine survey division offers a wide variety of skills and services, including bathymetric surveys, side-scan sonar imagery, magnetometer surveys, sub-bottom profiling, full geophysical interpretation & analysis and dock wall surveys / investigation. Coupled with our own range of survey vessels, ...

    By Aspect Land & Hydrographic Surveys based in Irvine, UNITED KINGDOM.

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