I offer determination of radon index of land for building permits, engineering geological and hydrogeological survey. Geological surveys before building a house, but also surveys for larger buildings. Seepage tests for the design of rainwater harvesting on the land.

We offer engineering-geological and hydrogeological surveys, assessments of stormwater infiltration, infiltration tests, radon surveys of land, radon measurements in buildings—including final inspection measurements—and pedological surveys.