Stema Systems | Established in 1986, Stema Systems specializes in sub-bottom geophysics for offshore surveys. Our Silas 3D system accurately maps buried objects like power cables and pipelines on seabeds, lakes, or river bottoms. Additionally, we offer equipment rentals, RheoTune, EBP systems and other comprehensive survey solutions.
Aqua Vision | Founded in 1995, Aqua Vision is a leading hydro- and oceanographic consultancy. Serving government agencies, engineering firms, dredging companies, and the offshore industry globally, Aqua Vision provides expert solutions for the complete water column and oceanography.
