Description: Eastern Railway has issued a corrigendum for Tender No. 01/WTCAO/C/ER/2026-27 regarding the appointment of a Project Supervision Services Agency (PSSA). The revised bid closing date is 24 July 2026 at 3:00 PM. Contact Details: Chief Administrative Officer (Construction) Eastern Railway, Kolkata Apply Links: https://www.er.indianrailways.gov.in https://www.ireps.gov.in