Description: The Executive Engineer, PWD, Kolkata IT Division, has invited e-tenders for the following works: Upgradation of Network Security Firewall with 3 Years Subscription License for KIT Building, Kolkata. Tender ID: 2026_WBPWD_5017068_1 Bid Closing Date: 07 August 2026 (3:00 PM) Supply, Installation, Testing and Commissioning of Audio Visual System with Virtual Meeting Platform at Banga Bhavan, New Delhi. Tender ID: 2026_WBPWD_5017247_1 Bid Closing Date: 08 August 2026 (3:00 PM) Supply, Installation, Testing and Commissioning of Audio Visual System with Virtual Meeting Platform at Banga Bhavan, New Delhi. Tender ID: 2026_WBPWD_5017247_1 Bid Closing Date: 08 August 2026 (3:00 PM) Supply, Installation, Testing and Commissioning of Data Connectivity for LAW Cell, Writers' Buildings, Kolkata. Tender ID: 2026_WBPWD_5017231_1 Bid Closing Date: 01 August 2026 (3:00 PM) Contact Details: Executive Engineer, Kolkata IT Division, PWD Office: Main Block, Ground Floor, Writers' Buildings, Kolkata – 700001 Tender Portal: https://wbtenders.gov.in