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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Innomar Technologie GmbH has been developing and producing efficient acoustic underwater systems for nearly 20 years. The main product line is the SES-2000 series of parametric sub-bottom profilers with echo sounder functionality for shallow waters (0.5m to 500m) and deepwater areas (up to full ocean depth). Two receiver channels (HF...
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LinkQuest Inc. is a leading manufacturer of precision acoustic instruments for offshore oil exploration, construction, drilling, survey, environmental study, discharge measurement and other oceanographic and inland water resource management applications. Our innovative Broadband Acoustic Spread Spectrum (BASS) technology sets new standards for acoustic communication and positioning. LinkQuest is the dominant...
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The Austrian based RIEGL Laser Measurement Systems is a performance leader in research, development and production of terrestrial, industrial, mobile, airborne, and UAS-based laser scanning systems. RIEGL’s innovative hard- and software products provide powerful solutions for multiple applications in surveying. For combined hydrographic and topographic surveying RIEGL offers the fully...
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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)