About Echosounders


The EBP system has been developed to yield optimal results in the area of 3 – 33 kHz sub bottom […]

Geophysical survey support, geophysical processing & seismics that is Stema Geophysical survey support & processing. We have proven our added […]

The functionality of the winch benefits from the integration of the dedicated Stema Systems software that allows the winch to […]

The new SILAS Cable & Pipeline detection system (EBP) is a 2D and 3D seismic system, which is able to […]

Nautical depth; the most accurate nautical depth measurement in fluidmud

ABSTRACT Harbours and their access channels need to be dredged to the nautical depth to ensure safe vessel passage. When […]

Silas & Rheotune enlarges harbor’s navigability

Silas & Rheotune enlarges harbor’s navigability. By using our systems the nautical depth shows more clear keel clearance as seen […]