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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C-Nav is the pioneer in satellite positioning services, having delivered the first commercial Precise Point Positioning (PPP) service over a decade ago. C-Nav offers two independent positioning solutions, namely the C-NavC1 and C-NavC2 services. These services allow users to enjoy the benefits of both GPS and GLONASS constellations, two sources...
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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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Geomares Publishing  Geomares Publishing is an international publishing company at the forefront of global information dissemination in the international field of geomatics and hydrography. Geomaries Publishing publishes a complete range of professional magazines, each magazine being an authority in its field, including: GIM International the geomatics information magazine global perspective...
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Nortek AWAC Deployment

The video illustrates the deployment of two AWAC which was done for a project for the Research Council of Norway with facility support from Lindesnes Fyr.

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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)