Bid Ref. No.: WBMSCL/NIT-477/2026, Dated 09/06/2026 Notice Inviting Tender for Installation, Testing and Commissioning of AV System at “Swasthya Bhaban Auditorium”, Kolkata. The online bid submission starts as per schedule and the last date for submission of bids is 19/06/2026 up to 04:00 P.M. Tender documents can be downloaded from www.wbtenders.gov.in on or after 10/06/2026 from 10:00 A.M. Clarifications, if any, may be sent to mit.wbmsc@gmail.com