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)
About This Opportunity
Invitation for Bids | Project: Third Energy Sector Project | Method: Request for Proposals | Ref: MN-MOE-ESP3-1-CW-RFP
This is a works contract in the infrastructure, education and training and energy and power sectors. Located in Mongolia, Asia, this opportunity is open to firms and consortiums. Proposals must be submitted before July 20, 2026.
Published through WB - World Bank, a multilateral development bank that follows standardized international procurement guidelines. Projects funded by multilateral institutions are generally open to international bidders from eligible member countries for civil works in the infrastructure sector. Works contracts of this nature generally require demonstrated experience in similar infrastructure projects, adequate equipment and technical personnel, and financial capacity including bank guarantees. Interested parties should review the full documentation on the original source before submitting their proposal.
Description
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 office hours, from 09:00 to 17:00, at the address given below:
Attention: Mr. Munkhbadral.P, Specialist of Policy and Planning Department
Address: Room No. 213, Ministry of Energy, Government Building 14, Chinggis Avenue, Khan-Uul District, Ulaanbaatar 17060, Mongolia
- The bidding document in English language may be purchased by interested eligible Bidders upon the submission of a written application to the address below and upon payment of a nonrefundable fee of US$ 200. The method of payment will be a bank transfer to the account specified below. The document will be sent by email.
Account name: ENERGY SECTOR PROJECT 3
Account number: MN720034104901849866
Beneficiary bank: STATE BANK OF MONGOLIA, SWIFT/BIC: STBMMNUB
Intermediary bank: THE BANK OF NEW YORK MELLON, 240 GREENWICH STREET NEWYORK, NY. 10286, US; SWIFT/BIC: IRVTUS3N
- A pre-bid meeting will be held both virtually and physically on 17 June 2026 at the address indicated in Para. 11 below.
- Bids must be delivered to the address in Para. 11 below on or 20 July 2026 at 10:00 a.m. (Local time). Electronic bidding will not be permitted. Late Bids will be rejected. The outer Bid envelopes marked “ORIGINAL BID”, and the inner envelopes marked “TECHNICAL PART” will be publicly opened in the presence of the Bidders’ designated representatives and anyone who chooses to attend, at the address below on 20 July 2026 at 10:30 a.m. (Local time). All envelopes marked “FINANCIAL PART” shall remain unopened and will be held in safe custody of the Employer until the second public Bid opening.
- All Bids must be accompanied by a Bid Security in the amount of US$ 17,500 per lot for Lot 1 and Lot 2, and US$ 10,000 for Lot 3.
- Attention is drawn to the Procurement Regulations requiring the Borrower to disclose information on the successful bidder’s beneficial ownership, as part of the Contract Award Notice, using the Beneficial Ownership Disclosure Form as included in the bidding document.
- The address (es) referred to above is (are):
Meeting Room, 3rd Floor, Ministry of Energy
Government Building 14, Chinggis Avenue,
Khan-Uul District, Ulaanbaatar 17060, Mongolia
Data provenance
This notice is sourced from WB - World Bank and was originally published on May 25, 2026. Last refreshed today. Reference: OP00446928. BidsFactory mirrors official procurement notices and links back to the source for full legal text.
Frequently asked questions about this tender
How can I submit a bid?
Visit WB - World Bank to access the full notice, required documents, and submission instructions. Quote reference OP00446928 when communicating with the contracting authority.
When does this tender close?
The submission deadline is July 20, 2026. You have 43 days left to prepare and submit your proposal to the contracting authority.
Who is the contracting authority?
This notice was issued by Third Energy Sector Project in Mongolia. The authority is responsible for evaluating bids, awarding the contract, and managing performance.
What type of contract is this?
This is a Works contract in the Infrastructure sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.
Where will the contract be performed?
The contract is for delivery in Mongolia. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.
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