consultancy services for proof checking of designs, project management and construction supervision for the work of package-2c construction of rub at basavanahalli railway crossing near nelamangala railway station (km 0+800) on sh 74 and rob at gollahalli railway crossing (km 6+330) on sh 74 in bangalore urban/rural district. (rub & rob) and package-2d construction of rob at rajanakunte for crossing railway line & sh 9 (km 32+18.