Company category

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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iXBlue is a leading global provider of innovative solutions and services for navigation, positioning and imaging. Civil and defence customers rely on our systems, operations, and services for the challenges they face at sea, on land, in the air or in space. iXBlue aims to help its end-users involved in...
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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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HYPACK, a Xylem brand and part of YSI, has been a world leader in software development for the hydrographic and dredging industry since 1984. HYPACK® is now the most popular hydrographic software in the world, with close to 10,000 users in 100 countries.  Here’s why: HYPACK® provides all of the...
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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)