About Geophysical

Stema Systems has developed a market leading sub-bottom profiling methodology using a combination of uniquely designed equipment with in-house developed Silas software, resulting in a system that can provide a host of sub-bottom analysis results catering to the clients specific needs.

Over the past 10 years this combination of hardware and software has enabled the unparalleled insight into the sea/river bottom saving the users vast amounts of expenditure by enabling preventative dredging and negating claims by ship owners by providing an accurate picture of the slip and density of the fluid mud in its harbours.

High-end multibeams 2024 for The Flemmish Government

The flemmish Government is in a proces of modernising their hydrographic survey capacity. This program consists of newbuilding and upgrading […]

Silas – EBP-10 tackles mud survey problem

Van Oord, a world leading dredging contractor, is frontrunner in maintenance dredging works with their water injection dredging techniques. Natural […]

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 […]

Intelliwinch delivered to Van Oord

Van Oord, a world leading dredging company, was the first to order the recently developed intelliwinch system for the IJmuiden […]