Gujarat Energy Limited (GEL), formerly Gujarat Gas Limited, invites online bids/EOI from eligible and interested parties through the e-tendering portal for the following works: Tender Categories: Ref No. 314777: Supply, Installation, Commissioning and Operation & Maintenance of Advanced Metering Infrastructure (AMI) System Ref No. 314800: Supply, Installation, Testing and Commissioning (SITC) of Air Conditioning Units at various GEL locations Ref No. 314894: IT Facility Management System services EOI (CO1): Hydrotesting of Type-3 Multi Element Gas Container (MEGC) / CNG cylinder cascades required for GEL operating locations (Phase-6, 2023–24) Important Instructions: All bidding/EOI submissions will be accepted only through the official e-tender portals Tender documents and updates will be available on the respective websites mentioned in the notice Corrigenda, addenda, clarifications, and amendments (if any) will be published only on the official portals Applicants are advised to regularly visit the websites for updated information Mode: Online e-tendering / EOI submission only Authority: Gujarat Energy Limited (GEL)