Union Bank of India invites sealed proposals to empanel Private Security Agencies for providing armed and unarmed guards. Bidding firms must maintain functional offices in Chennai, Puducherry, Kancheepuram, and Salem. RFP documents cost ₹2,000 and can be downloaded from www.unionbankofindia.bank.in. Completed technical offers must be submitted on or before 05-09-2026 by 4:00 PM.