Water Quality & Environmental Sensing Suppliers

Aanderaa Data Instruments

Develops and manufactures oceanographic and environmental sensors and instrument systems for measuring conditions in water.

Bergen, Norway

ACUA Ocean

Designs and deploys autonomous uncrewed surface vessels for ocean monitoring and marine operations.

London, United Kingdom

AML Oceanographic

Specializes in the design and manufacture of oceanographic and environmental sensors, including CTDs and turbidity sensors.

Sidney, Canada

Aquatec Group Ltd.

Develops subsea instrumentation and monitoring systems for oceanographic, offshore energy, and environmental applications.

Bristol, United Kingdom

Chelsea Technologies

Designs and manufactures environmental and oceanographic monitoring instruments, including sensors used for water quality and marine research.

Surrey, United Kingdom

Element Materials Technology

Global testing, inspection, and certification group that provides maritime testing, certification, and calibration services, including metrology and on-site ins

London, United Kingdom

Endress+Hauser

Supplies process instrumentation, including sensors and analyzers used for water-quality and environmental monitoring.

Reinach, Switzerland

Gardline

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

Great Yarmouth, United Kingdom

Hydro-Bios

Develops and manufactures equipment for water quality and environmental research, including sensors and samplers.

Altenholz, Germany

Innovasea

Provides submersible pens, environmental monitoring, underwater cameras, and fish tracking and counting systems for aquaculture.

Boston, United States

Intertek Group

Global assurance, testing, and certification company offering calibration services for onshore and offshore oil and gas environments.

London, United Kingdom

Lobster Robotics

Builds autonomous underwater systems for seafloor inspection, mapping, and environmental monitoring.

Delft, Netherlands

Maritime Robotics

Develops autonomous maritime systems and uncrewed surface vessels for mapping, surveying, environmental monitoring, and surveillance.

Trondheim, Norway

N-Sea

Subsea services provider with a dedicated survey arm delivering hydrographic, geophysical and geotechnical survey work, plus UXO and inspection support.

Rotterdam, Netherlands

Oceanscan

Provides calibration, verification, and servicing for subsea, hydrographic, and oceanographic instrumentation from UKAS-accredited facilities.

Aberdeen, United Kingdom

Okeanus

Supplies offshore and subsea equipment, including handling systems, survey gear, and marine tooling.

Houston, United States

Phoenix International Holdings

Provides worldwide undersea search, salvage, recovery, and rescue operations, including deep-ocean missions and pinger-location support for accident recovery.

Carthage, United States

RBR Ltd.

Builds submersible data loggers and sensors for CTD, turbidity, fluorescence, dissolved oxygen, and related oceanographic applications.

Ottawa, Canada

Seabird Scientific

Manufactures oceanographic sensors and systems including CTDs, dissolved oxygen, fluorescence, and other in-situ marine measurement instruments.

Bellevue, United States

STR Subsea

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

Aberdeenshire, United Kingdom