4H- JENA engineering GmbH - Germany

Dissolved Gases (CO2, CH4, O2)
Flow-through Systems (Benchtop & FerryBox)

In the division Marine Technologies, 4H-JENA are developing, designing and distributing measuring instruments and complete systems for investigations of (sea) water for more than 20 years, like Underwater CO2 & CH4 sensors, Ferry-Box, TA and pH Laborartory Analyzers, Underwaters Modules.

AAE Technologies - UK

Underwater Acoustics: Hydrophones, Beacons, Sonars, SBP, Echo Sounders

High quality products for navigation and positioning. Marine seismic survey equipment. All products use acoustics, underwater sound waves, in location, positioning, navigation and data acquisition applications.

Airmar - USA & France

Drilling & Completion
AUV, ROV, and Towed Bodies
AIRMAR® WeatherStation® and Geolux Hydrostations

Airmar is the foremost provider of high-quality instruments and transducers for integration into systems for marine survey, aquaculture, side-scan, weather monitoring and more. Our attention to quality and collaborative culture, have made us the partner of choice for companies skimming the surface for survey applications and exploring the depths with ROVs and UUVs. Chirp-ready and Conventional (CW) transducers, EchoRange Smart™ survey transducers, 200m Mini Altimeter Kit, heading sensors, ACOMMs and more sensors are available.

Airmar WeatherStation® instruments continue to be the weather station of choice for leading AUV and buoy companies whose platforms endure the roughest conditions.  Airmar WeatherStation Instruments are compact, accurate and proven tough with an IPX7 waterproof rating. And with no moving parts, WeatherStation instruments are unaffected by the wear, salt accumulation, and bird activity that cause mechanical anemometers to become inaccurate. When equipped with a heating element, these multisensors continue to deliver outstanding performance, even in ice-prone areas.

BioSonics - USA

Underwater Acoustics: Hydrophones, Beacons, Sonars, SBP, Echo Sounders

Developer of hydroacoustic monitoring systems. BioSonics offers the widest range of scientific echosounder systems for fisheries research and aquatic habitat assessment and mapping.

Blueye - Norway

AUV, ROV, and Towed Bodies

Blueye ROVs have transformed underwater inspections, offering a more efficient and streamlined approach. Powered by batteries, they are simple to set up and operate. Key user-friendly features, such as auto-heading to maintain direction, make them easy to control, and they can be fitted with up to three external equipment such as sonars, DVL, grippers, etc... Blueye ROVs are undoubtedly the most cost-effective solution on the market for dam inspections, aquaculture, ship inspections, search & rescue, ports & marina, defense, wastewater & drinking water management, marine surveillance, oil & gas and many more.

Chelsea Technologies

Underwater Acoustics: Hydrophones, Beacons, Sonars, SBP, Echo Sounders
Multiparametric probes, data loggers, stand-alone sensors for measuring marine environmental parameters.
Corrosion, Process & Water Industry
Flow-through Systems (Benchtop & FerryBox)

Chelsea Technologies design and manufacture a range of sensors & systems for the oceanographic, maritime, environmental, defence, homeland security & industrial process control markets.

ClampOn - Norway

Equipment for Oil, Gas & Geothermal production for Onshore, Offshore and Subsea fields
Corrosion, Process & Water Industry
Drilling & Completion

ClampOn’s basic philosophy is to develop, produce and supply top quality instrument solutions based on intelligent ultrasonic sensors (our core technology) and to offer services based on the use of these, mainly for the Oil & Gas sector.

Clear Water Sensors - UK

Multiparametric probes, data loggers, stand-alone sensors for measuring marine environmental parameters.

Clear Water Sensors provide precision submersible chemical sensors for scientific, industrial, and environmental monitoring applications.

Cosasco - USA & UK

Corrosion, Process & Water Industry
Equipment for Oil, Gas & Geothermal production for Onshore, Offshore and Subsea fields

Cosasco has been the world leader in corrosion monitoring since 1950's. Cosasco offers a range of solutions to corrosion problems in a variety of industries, including oil and gas, petrochemical, water treatment, chemical, pulp and paper. Cosasco designs and manufactures corrosion monitoring systems and equipment including instrumentation, probes, coupons, access systems, and integrated corrosion management servers and software.

CytoBuoy - the Netherlands

Cytometers
Flow-through Systems (Benchtop & FerryBox)

CytoBuoy provides advanced solutions for the analysis and classification of microorganisms and particles in water and complex media, offering a comprehensive perspective on microworld dynamics. By combining speed, detailed information, and a broad size range, it delivers a more holistic understanding of these processes.

DeepVision - Sweden

Underwater Acoustics: Hydrophones, Beacons, Sonars, SBP, Echo Sounders

DeepVision AB is a Sweden-based company specializing in developing high-performance, cost-effective sonar systems designed to meet the demands of the market.

With our cutting-edge Side-Scan Sonar and Obstacle Avoidance Sonar technology, owning a high-performance system is now more affordable than ever. We are confident that our systems offer the best value for performance available today. Simply connect a laptop and GPS, and you’re ready to begin exploring the underwater world.

Whether you are searching for shipwrecks, identifying new dive sites, or conducting underwater research, our sonar systems provide the precision and reliability you need to achieve exceptional results.

develogic - Germany

Underwater Acoustics: Hydrophones, Beacons, Sonars, SBP, Echo Sounders
Advanced solutions of sensors assembly (Landers), signal processing and transmission and underwater communication
Floats, Drifters & Buoys

Offering sophisticated, high-tech solutions. often customized, for underwater applications in a variety of fields, including marine sciences, defense and Oil & Gas.

DOT - Darmouth Ocean Technologies - Canada

AUV, ROV, and Towed Bodies
Multiparametric probes, data loggers, stand-alone sensors for measuring marine environmental parameters.

Dartmouth Ocean Technologies Inc. (DOT) is a sensor platform-based company offering sensors, samplers and various sensor platforms for use in the oceans, lakes and waterways of the world.

GPT - USA

Corrosion, Process & Water Industry
Equipment for Oil, Gas & Geothermal production for Onshore, Offshore and Subsea fields

GPT (Garlock Pipeline Technology) is offering durable, efficient pipeline solutions for safe transportation of oil and gas products. Their industry-focused technical experts are offering high quality in pipeline sealing and electrical isolation products. Just a few recognized brand names: Pikotek PGE, VCS, VCFS, VCS-ID, VCXT and now newer revolutionary EVOLUTION Gasket!

HydroBios - Germany

Water Samplers, Plankton & Microplastics Nets, Sediment Traps, Bottom Samplers
Underwater Acoustics: Hydrophones, Beacons, Sonars, SBP, Echo Sounders

HYDRO-BIOS is a world's leading manufacturer of high quality sampling equipment for hydrography, oceanography, limnology, general research and environmental monitoring.

MaxTube - Scotland & UAE

Equipment for Oil, Gas & Geothermal production for Onshore, Offshore and Subsea fields
Corrosion, Process & Water Industry

MaxTube is a licensee of Duoline® Technologies - Duoline® is a Premium Internal Corrosion Resistant
GRE Lining System For Oilfield Steel Tubulars.

MetOcean Telematics Novatech - Canada

Underwater Acoustics: Hydrophones, Beacons, Sonars, SBP, Echo Sounders
Underwater Cameras & Lights, DVR+O, Flashers and Beacons
Floats, Drifters & Buoys

NOVATECH™  Beacons are used in a wide variety of submersible and surface applications. During submersible applications, they are attached to underwater equipment such as ROVs, AUVs, UUVs, OBS platforms, deep sea moorings and scientific equipment. When the equipment returns to the surface, the Beacons start flashing or transmitting automatically to provide a satellite or radio signal to assist in the recovery of the equipment. They can also be used during surface projects, for a number of applications.

nke - France

Underwater Acoustics: Hydrophones, Beacons, Sonars, SBP, Echo Sounders
Multiparametric probes, data loggers, stand-alone sensors for measuring marine environmental parameters.
Dissolved Gases (CO2, CH4, O2)

NKE develops instruments for the measurement and monitoring of oceans (to full depth) and fresh waters.
NKE designs and manufactures autonomous data loggers for water, environment, behaviour analysis and fishing control monitoring.
It also provides automated systems for monitoring of water areas, estuaries and buoys.

OceanSonics - Canada

Underwater Acoustics: Hydrophones, Beacons, Sonars, SBP, Echo Sounders

Ocean Sonics, The Smart Hydrophone Company, from Nova Scotia, Canada, is designing and manufacturing high quality acoustic instruments, such as submersible hydrophones, acoustic data loggers and recorders for accurate measurement of sounds in the ocean. The company was formed to design & build the best acoustic instruments available.

Seaber - France

AUV, ROV, and Towed Bodies

SEABER is an innovative company that designs and manufactures highly reliable micro-AUVs, for research and commercial oceanographic applications.

After years of experience and with a shared obsession for robotics and marine technologies, we decided to use our expertise and knowledge to develop the YUCO, the first micro-AUV that meets the specific needs of oceanographic researchers.

We believe that the future of ocean exploration belongs to fleets of numerous small, agile, and affordable AUVs.

Seatrec - USA

Floats, Drifters & Buoys

Take your oceanic data collection to the next level with Seatrec's infiniTE™ float. This advanced system is the first-ever profiling float with a built-in energy harvesting system powered by ocean temps, making it a sustainable game-changer in the subsea data game. With our patented system, the infiniTE™ float offers unprecedented flexibility for rapid profiling, up to 3 profiles a day, without shortening your mission’s duration. Whether you're studying bathymetry, tracking ocean soundscapes, or predicting hurricane intensification, our platform has got you covered. And with the ability to customize the float with sensors to your specific needs, you'll be getting the most cost-effective and sustainable solution on the market.

SubC Imaging - Canada

Underwater Acoustics: Hydrophones, Beacons, Sonars, SBP, Echo Sounders
Underwater Cameras & Lights, DVR+O, Flashers and Beacons

SubC’s mission is to continuously create the most technologically advanced and intelligent video equipment for the offshore and subsea markets.
SubC has made revolutionary changes in the way subsea imaging is conducted with Remote Operated Vehicles (ROVs).

Zebra-Tech - New Zealand

Underwater Acoustics: Hydrophones, Beacons, Sonars, SBP, Echo Sounders

Zebra-Tech provides mechanical cleaning systems against biofouling.