North Bengal State Transport Corporation (NBSTC) has invited e-tenders for major renovation, repair, interior works, sanitary and plumbing works, and electrical works at its Chandni Chowk office in Kolkata. Eligible contractors with relevant experience are encouraged to participate in the bidding process. e-NIT No.: NBSTC/03/CONSTN(C)/Chandnichawk/Kol/2026-27Last Date for Online Bid Submission: 30 June 2026, 3:00 PM Interested bidders may obtain detailed information and tender documents from the West Bengal e-Tender portal.