A  Group of Experienced Geologists in Sahay Brothers provide Consultancies and takes Contracts for :
[1] Due Diligence and Exploration For Qualitative and Quantitative assessment of Coal and GR Preparation
[2] Countouring and Survey work by "Theodolite", "DGPS", "Total Station", Data Interpretation and "Drone Survey" 
[3] Exploration of Minerals,
[4]Ground Water Resistivity Survey
[5]Rain Water Harvesting.