TIES has high standard laboratory facilities for conducting various water quality analysis, and with expert knowledge provide assistance to individuals and various organizations in and around Kerala. Main water quality tests conducted at the institute include E. coli, coliform and faecal coliform count analysis. Along with these, tests for calculating pH, hardness, salinity, chlorinity, total dissolved solids, biological oxygen demand (BOD), chemical oxygen demand (COD), dissolved oxygen (DO), conductivity, acidity, and alkalinity of water sample is also being carried out at TIES