Ramky Enviro Engineers Ltd. will begin conservancy operations in the Teynampet zone of the Chennai Corporation next week and expand to Kodambakkam and Adyar zones by the end of the month. The company replaces Neel Metal Fanalca, whose term ended on December 31. Ramky Enviro, which would cover 88 sq km, would be sweeping even interior roads, remove small bits of paper, clear garbage at night and segregate garbage during door-to-door collection. Sources in Ramky Enviro Engineers Ltd said a total of 82 big vehicles, including 66 compactors, 9 tippers for green waste, 12 emergency vehicles and 3 mechanical sweepers have been procured. “We are mobilising the vehicles. Already a consignment of tricycles has arrived in Chennai.