Hydrogeological & geoengineering surveys. Environmental consulting, environmental studies. Soil & water contamination surveys and treatment. Preparation of project documents, disposal permits. Design of drillings, boreholes and hydrological monitoring system. Mineral and chemical waste disposal. Hydrological and operational monitoring of plants, reservoirs, ponds & landfills. Stability evaluation, geological, hydrological risk assessments. Treatment of seepage and stability problems. Karst and sinkhole investigations and risk assessment.