400/154/33 kV DEVEKIRAN Air Insulated Substation (AIS)

INVITATION FOR BIDS (IFB) REPUBLIC of TÜRKYE Employer : Turkish Electricity Transmission Corporation (TEA) Project: Türkiye - Transforming Power Transmission System Project (TTPS)- P508354 Contract title : 400/154/33 kV DEVEKIRAN Air Insulated Substation (AIS) Country: Türkiye Loan No: 9859-TR RFB No: DB.ATT.35 Issued on: 17.06.2026 1. The Turkish Electricity Transmission Corporation (TEA) has received financing from the World Bank toward the cost of the Transforming Power Transmission System Project (TTPS) , and intends to apply part of the proceeds toward payments under the Contract for 400/154/33 kV DEVEKIRAN SUBSTATION (AIS). 2. The TURKISH ELECTRICITY TRANSMISSION CORPORATION (TEA) now invites sealed bids from eligible bidders for the construction and completion of following Work: Supply of Substation Goods testing, transport, delivery, services required at customs and storage at site, engineering and design services, complete erection, construction, installation, supervision, civil works, commissioning, site testing and handing over in satisfactory operating condition of 400/154/33 kV DEVEKIRAN Substation. 3. The duration of the Works is 540 calendar days of Design, Supply & Installation works and excluding Defect Liability Period of the construction works. 4. Bidding will be conducted through international competitive procurement using a Single Stage Two Envelope Request for Bids (RFB) Document with Rated Criteria as specified in the World Bank’s “World Bank Procurement Regulations for IPF Borrowers dated September 2023” is open to all eligible Bidders as defined in the Procurement Regulations. The Bidders may review the qualification requirements at the following link: https://www.teias.gov.tr/tr-TR/ihaleler. 5. 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): 50% and for cost: 50%. 6. Interested eligible Bidd