TGSPDCL invites online proposals for infrastructure works including establishing a 33 KV switching station at Manikonda substation and alternative source setups at Malakpet. This is an e-procurement tender process. Online bid uploads close on 11-08-2026 at 04:00 PM, and hard copies must be submitted by 12-08-2026 before 12:00 PM. Interested contractors can access details on tgsouthernpower.org.