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GEOSAN is a Belgian environmental consulting company, specialized in soil and groundwater surveys. Founded in 1989, we are currently active in all of Western Europe. GEOSAN can help you with direct push sampling techniques, conventional sampling techniques, injection services and Membrane Interface Probe (MIP) investigations up to 40 meters blg.

GEOSAN has, among others, an ISO-certificate (ISO 9001:2008) and a LNE-certificate  France). Each of our operators has undergone specialized safety-training, allowing us to work at industrial sites under the Seveso Directive.


Stefaan De Vlieghere
+32 51 33 53 13