Magnetometers & Gradiometers Suppliers

10 subsea suppliers working with magnetometers & gradiometers — Magnetic survey for UXO, pipeline and cable detection. This is the axis buyers actually shop on: not "who is a manufacturer", but who supplies the specific system a job needs.

Most are classified mainly as Survey Contractor, Engineering & Consultancy and Equipment Manufacturer, serving Offshore Wind, Offshore Oil & Gas and Naval & Defence.

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Deep Ocean Search

Deep-water survey and salvage company operating worldwide 24/7, including wreck location, strategic equipment recovery, and lost submarine searches.

Le Havre, France

Salvage & DecommissioningSearch, Recovery & Forensics

EGS Survey

Carries out hydrographic, geophysical, and marine geospatial surveys for offshore energy and coastal projects.

Bordon, United Kingdom

Hydrography & ChartingOffshore Oil & Gas

Fugro

Provides geo-data services, including marine site characterization, geophysical and geotechnical surveys, and inspection services for offshore energy and infras

Leidschendam, Netherlands

Offshore Oil & GasOffshore Wind

Gardline

Specialist offshore survey company providing geophysical, geotechnical, environmental, and UXO survey services for marine and energy projects.

Great Yarmouth, United Kingdom

Offshore Oil & GasOffshore Wind

GEOxyz

Independent survey contractor specialising in hydrographic, geophysical and geotechnical surveys, site investigations and offshore renewable-energy support.

Sliedrecht, Netherlands

Offshore Wind

Horizon Geosciences LLC

Provides geophysical survey services including magnetometer and gradiometer acquisition, processing, and UXO analysis.

Abu Dhabi, United Arab Emirates

Offshore Oil & GasOffshore Wind

JW Fishers Mfg., Inc.

Manufactures underwater search equipment including magnetometers for locating ferrous objects.

Littleton, United States

Ocean Science & ResearchSearch, Recovery & Forensics

Marine Magnetics Corp.

Manufactures marine gradiometers and magnetic survey systems for UXO detection, subsea target investigation, and cable or pipeline route surveys.

Toronto, Canada

Naval & DefenceOffshore Wind

Ocean Floor Geophysics Inc.

Develops and supplies the RM Hypermag multi-vector magnetic gradiometer for UXO, cable, and pipeline detection.

St. John’s, Canada

Naval & DefenceOffshore Oil & Gas

STR Subsea

Subsea equipment specialist that rents, sells, and supports tools and systems for offshore survey and construction work.

Aberdeenshire, United Kingdom

Subsea Cables & InterconnectorsEnvironmental Monitoring

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