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Companies Directory

Welcome to the Hydro International ‘Companies Directory’.  The most extensive source for professionals working in hydrography with over 2000 companies listed. A perfect spot to show your business to the industry and to find the company you are looking for. Use the filter options or the search box in the full directory.

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CARIS™,  established in 1979, is a developer of geospatial software designed to cater to the marine GIS community and has been built on decades of hydrographic experience. CARIS is a privately held company with its headquarters in Fredericton, Canada, with satellite offices in the Netherlands, USA, Australia and the UK....
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Wärtsilä ELAC Nautik, located in Kiel, Germany, has more than 80 years of experience in the development and production of hydroacoustic systems. The product portfolio includes survey systems, sonar systems and echo sounders as well as systems for underwater communication. For hydrographic survey operations, Wärtsilä ELAC Nautik develops and manufactures...
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Specialising in high-resolution seabed mapping, MMT offers multi-sensor solutions to a wide range of clients in the offshore industry, primarily within oil & gas, renewable energy and marine cable and hydrography. We collect, process and visualise the conditions of the seabed and the targets on it and beneath. Our services...
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EIVA NaviSuite Post-Processing

NaviSuite constitutes a complete, advanced multipurpose suite of software products for virtually any subsea sonar and sensor survey or engineering operation, including data post-processing.

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Check out the brand new
'Buyers Guide'


The Buyers Guide features Company Profiles, Contact Details and the online directory. It is distributed among subscribers of Hydro International, visitors of international trade shows throughout the year and is available as an online edition - thus it is a valuable information source to consult regularly throughout the year.

About the Buyers Guide

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I regularly write about the opportunities hydrography holds for manufacturers, service providers and also professionals: many new developments that we have seen over the last few years will come to maturity sooner or later – and the pace of this process may depend on the need for new technologies or new business. I think that we are in need of both, simply because it’s a rough sea for many of us out there with a shaky economy, low oil... (read more)