Tenders from Mongolia

Construction of Baganuur-Choir 220kV Double-Circuit Transmission Line (188 km) and Expansion of Baganuur 220 kV/110/35kV and Choir 20 kV/110/35/6kV Substations (3 Lots)

Ministry of Energy, Mongolia

Request for Bids Plant Design, Supply, and Installation (Two-envelope Bidding Process, Without Prequalification) Employer: Ministry of Energy of Mongolia (MOE) Project: Third Energy Sector Project (ESP3) Contract title: Design, Supply and Installation of Baganuur – Choir 220 kV Double-Circuit Transmission Line and Expansion of Baganuur and Choir Substations, in three lots Country: Mongolia Loan No.: IBRD Loan No. 9741-MN RFB No: MN-MOE-ESP3-1-CW-RFP Issued on: 25 May 2026 The Government of Mongolia has received financing from the World Bank toward the cost of the Third Energy Sector Project, and intends to apply part of the proceeds toward payments under the contract(s) for Design, Supply and Installation of Baganuur – Choir 220 kV Double-Circuit Transmission Line and Expansion of Baganuur and Choir Substations, in three lots . The Ministry of Energy of Mongolia (MOE) now invites sealed Bids from eligible Bidders for Design, Supply and Installation of Baganuur – Choir 220 kV Double-Circuit Overhead Transmission Line (OHTL) and Expansion of Baganuur and Choir Substations, in the following lots: Lot 1: 220 kV OHTL - Tower No.1 to No.289 : (Approx. 87.2 km) Lot 2: 220 kV OHTL - Tower No.290 to No.598: (Approx. 90.2 km) Lot 3: Expansion of Baganuur (220/110/35kV) and Choir Substations (220/110/35/6kV ) Bidding will be conducted through international competitive procurement using Request for Bids (RFB) as specified in the World Bank’s “Procurement Regulations for IPF Borrowers”, as updated, and is open to all eligible Bidders as defined in the Procurement Regulations. Bids will be evaluated in accordance with the evaluation process set out in the bidding documents. The following weightings shall apply for Rated Criteria (including technical and non-price factors): 65% for Technical and 35% for Financial. Interested eligible Bidders may obtain further information from the Ministry of Energy of Mongolia at munkhbadral@energy.gov.mn and inspect the bidding document during o