Tenders/Construction of Diyarbakır Ergani Wastewater Treatment Plant (Design and Build)

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Construction of Diyarbakır Ergani Wastewater Treatment Plant (Design and Build)

IsDB - Municipal Infrastructure for Recovery and Resilience Project

Published: Aug 31, 2026

Updated: Sep 19, 2026

Source: IsDB - Islamic Development Bank

About This Opportunity

IsDB - Turkey - TUR 1066 (TENDER TYPEPRE-QUALIFICATION)

This is a supplies contract in the construction and civil works, energy and power and finance and banking sectors, with a focus on Water Supply, Investment Promotion, Renewable Energy and Public Works. Located in Turkey, Europe, this opportunity is open to firms and consortiums.

Published through IsDB - Islamic Development 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 the supply of goods in the construction and civil works sector. Supply contracts typically require bidders to demonstrate product compliance with technical specifications, delivery capacity, and relevant certifications. Interested parties should review the full documentation on the original source before submitting their proposal.

Description

SPECIFICPROCUREMENTNOTICE Invitation for Pre-qualification Republic of Türkiye Municipal Infrastructure for Recovery and Resilience Project Construction of Diyarbakır Ergani Wastewater Treatment Plant (Design and Build) TUR 1066 This invitation for prequalification follows the general procurement notice for this project that appeared in DgMarketof 18 November 2025 on-line. TheRepublic of Türkiye - Ministry of Treasury and Financehas received a Finance from the Islamic Development Bank (ISDB)toward the cost of theMunicipal Infrastructure for Recovery and Resilience Project - Operation - 1,and it intends to apply part of the proceeds of this financingto payments under the contract for Construction of Diyarbakır Ergani Wastewater Treatment Plant (Design and Build).The Diyarbakır Water and Sewerage Administration (DİSKİ) intends to prequalify contractors and/or firms for the detailed design, engineering, construction, procurement, supply, installation, testing, commissioning, performance guarantees, and operational training of Ergani Wastewater Treatment Plant under a Design-and-Build delivery model. The plant comprehensively includes preliminary treatment units, advanced biological treatment (carbon, nitrogen, and phosphorus removal) units, and sludge units (sludge dewatering and solar sludge drying), administrative buildings, all associated SCADA/automation systems, and site infrastructure works. Prequalification will be conducted through prequalification procedures specified in the Islamic Development Bank’s Guidelines for Procurement of Goods and Works, April 2019 (revised in February 2023) and is open to all bidders from eligible source countries, as defined in the guidelines. Interested eligible Applicants may obtain further information from and inspect the prequalification document at the Diyarbakır Water and Sewerage Administration (DİSKİ) (address below) from 09:00 to 16:00 hours. A complete set of the prequalification document in English may be purchased by interested Applicants on the submission of a written application to the address below and upon payment of a nonrefundable fee of EUR 100.00.The method of payment will be specified account given below.The document will be sent by post or courier service, or delivered in person. The Diyarbakır Water and Sewerage Administration (DİSKİ) will not be held responsible for any delays that may arise if the documents are sent by courier. Applications for prequalification should be submitted in sealed envelopes, delivered to the address below by 29/09/2026 at 14:30,and be clearly marked “Application to Prequalify for Construction of Diyarbakır Ergani Wastewater Treatment Plant (Design and Build).” Diyarbakır Water and Sewerage Administration (DİSKİ) Mehmet ŞERİFOĞLU Toptancılar Sitesi Bitişiği, Bağcılar Mahallesi Yeni Hal Caddesi 21090 Bağlar / DİYARBAKIR +90 412 252 29 90 ihale@diski.gov.tr To purchase the bidding documents in English, eligible bidders should Account Holder: Diyarbakır Su ve Kanalizayon Genel Müdürlüğü Bank Name: Halkbank Branch:Ofis IBAN: TR25 0001 2009 3250 0058 0001 52

Data provenance

This notice is sourced from IsDB - Islamic Development Bank and was originally published on August 31, 2026. Last refreshed 1 day ago. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About IsDB - Municipal Infrastructure for Recovery and Resilience Project

IsDB - Municipal Infrastructure for Recovery and Resilience Project has issued 2 procurement notices on BidsFactory, including 2 currently open and 0 awarded contracts. Activity concentrates in Construction & Civil Works, Transport & Logistics, and Energy & Power. All notices are published for Turkey. Notices are distributed via IsDB - Islamic Development Bank. Most recent publication: August 31, 2026.

Frequently asked questions about this tender

What type of contract is this?

This is a Supplies contract in the Construction & Civil Works 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 Turkey. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.

How can I submit a bid?

Visit IsDB - Islamic Development Bank to access the full notice, required documents, and submission instructions provided by the contracting authority.

Who is the contracting authority?

This notice was issued by IsDB - Municipal Infrastructure for Recovery and Resilience Project in Turkey. The authority is responsible for evaluating bids, awarding the contract, and managing performance.