Construction of 200 Capacity auditorium at Central staff training and research institute(CSTARI) campus, EN 81,Saltlake Kolkata 700091 including interior acoustic Treatment, external GRC elements & art, providing Internal electrical installation (IEI) power points, lightening conductors, fire alarm system, CCTV, audio video system, stage furnishing & stage Lighting system. SH: Geotechnical/Soil investigation at the proposed construction site at CSTARI during the year 2026-27.