Geophysical Hydrography Positioning

Geophysical survey

About Geophysical survey


Stema Systems having combined the equipment for water column and sub-bottom analysis is in a position to offer a complete range of systems that will enable its clients to conduct comprehensive surveys of the entire maritime environment, from harbour slip monitoring to placement of wind turbine foundations.

We assist clients by supporting their sub bottom survey and processing the data.

Taking on projects that are commissioned by the most disconcerting clients Stema Systems offers the complete range of surveying equipment and on occasion can also provide the staff for the implementation of the various environmental monitoring projects that its clients are conducting.

Stema Geophysical surveying & processing has proven its added value many times. Due to our hydrographical and geophysical experience the […]

R2Sonic 2024 Wideband Multibeam Echosounder
0.5 x 1.0 degree angular resolution, 100 m depth rating, 500m range multibeam, 160 deg swath width

RheoTune for Three Gorges Dam

China Yangtze Three Gorges Project (TGP), as one of the biggest hydropower-complex project in the world, ranks as the key […]

Silas useful in pollution isolation project

The Kralingse Plas is situated near to Rotterdam, The Netherlands, town centre. The lake has an important recreational function. Nevertheless […]

Silas – EBP-10 tackles mud survey problem

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The Survey-machine–quick start, fast survey

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