AN OPEN TENDER WITH UNLIMITED PARTICIPATION, CONDUCTED USING A TWO-ENVELOPE METHOD, FOR THE PROVISION OF SERVICES RELATED TO COMPREHENSIVE FILTRATION STUDIES ON SAMPLES FROM THE KUMTOR DEPOSIT

The authority of the person signing the tender application shall be confirmed by a power of attorney or by duly certified copies of constituent, administrative, or other documents confirming such authority.

Prior to preparation of the tender proposal, the bidder shall review the Instructions for the preparation of a tender bid (for Suppliers), which form Appendix 1 to the tender documentation, and shall ensure full compliance with the requirements set forth therein.

The tender application and the accompanying documents shall be submitted electronically to the following e-mail address: filtracia2026@kumtor.kg, no later than 10:00 a.m. on 14 May 2026.
Tender applications received after the specified deadline shall not be considered.

The tender participant undertakes to submit a commercial proposal, including the price of the tender proposal (price offer), as well as other documents and information necessary for the proper performance of the assignment for conducting comprehensive filtration studies on samples from the Kumtor deposit, in full compliance with the Terms of Reference provided by the Client.

If the total size of the attached documents exceeds 25 MB, the tender application shall be divided into several e-mail messages. In such case, the subject line of each e-mail shall indicate the name of the tender participant and the relevant part of the tender proposal, for example:

1.      “Qualification and Technical Proposals (Name of Tender Participant)” – Part 1

2.      “Qualification and Technical Proposals (Name of Tender Participant)” – Part 2

3.      “Tender Proposal and Cost Estimate (Name of Tender Participant)” – Part 3

4.      “Financial Proposal (Name of Tender Participant)” – Part 4, and further parts if required.

Considering that download links to documents stored in cloud storage services generally have a limited validity period, submission of tender documentation via uploading files to cloud storage is not recommended.
It is recommended that documents be submitted directly as attachments to e-mail messages.

–        Bid Securing Declaration;

–        Declaration of Good Faith;

–        Scanned copies of the original financial reports for the years 2023-2025.

–        Commercial Proposal (the validity period of the CP shall be 60 days);

–        Developed cost estimates and other documents required;

–        Certificates confirming the absence of outstanding liabilities related to taxes and mandatory social insurance contributions.

2.      Availability of an intellectual and human resource base, including research personnel in relevant disciplines with at least three (3) years of professional experience, as well as design engineers, environmental specialists, and other qualified experts.

3.      Availability of a production base for the manufacture of equipment for filtration of mineral processing and metallurgical products shall be considered an advantage.

The template of the financial (commercial) proposal is attached as Appendix 7 to the tender documentation.

The password to the archive shall be provided by the tender participant exclusively upon request of the authorized representative of the Client appointed to conduct the tender procedure.

The archive password shall consist of at least eight (8) characters and shall include at least one digit, one special character, and at least one uppercase and one lowercase letter.

The financial (commercial) proposal shall be prepared on the official letterhead of the tender participant, addressed to Kumtor Gold Company CJSC, and shall contain mandatory information on the cost of services, work execution timelines, and payment terms, in full compliance with the requirements of the tender documentation.

Requests for archive passwords for financial (commercial) proposals shall be made only in respect of those tender participants whose tender applications have been recognized as compliant with the qualification and technical requirements of the tender selection process.

By submitting an application, the Participant thereby confirms its acceptance of all terms and conditions set forth in the Company’s requirements.

Each participant in the pre‑qualification process may submit only one application.

The validity period of the application shall be not less than 60 calendar days.

No amendments to the application shall be permitted during the validity period of the application.