Jharkhand Bijli Vitran Nigam Limited extends the official online bid uploading and document submission deadlines for high-voltage insulator commercial supply contracts under Tender IDs 171/PR/JBVNL/2026-27 and 172/PR/JBVNL/2026-27. Qualified electrical equipment suppliers must upload final corporate bids via the e-procurement network by July 22, 2026. For details, contact the purchase desk at 9470378503 or 9430348596, and visit jharkhandtenders.gov.in.