Welcome to Dr. Donié Geo-Consult GmbH Our services Consulting - Exploration - Expertises Geological and geophysical investigation campaigns on land and water Site investigation Cavity detection Route reconnaissance (pipelines, canals, lines) Line and object location Water development Landfills / deposit sites Reservoirs Non-destructive testing (NDT) Landslides Archaeological investigation Dike investigation Highlights Route reconnaissance – pipeline projects Groundwater development Cavity detection Non-destructive testing