Independent Engineer Services during Operation & Maintenance stage of 4-Laned divided carriageway from Km. 308.000 (Annur) to Km. 367.000 of Nagpur–Hyderabad section of NH-44 (Old No. 7) in the state of Telangana on BOT (Toll) basis under North–South Corridor (NHDP Phase-II), Package No. NS2/BOT/AP-1.