PWD has uploaded RFP document on Government's Procurement website to invite proposals from leading firms. As per the extended dates, the Pre Bid meeting is on 24th October 2017 and the last date of submission of RFP document is 10th November 2017.
For Tender details as per https://govtprocurement.delhi.gov.in click here
For Tender Notice click here
Corrigendum - 1 click here
Corrigendum - 2 click here