Provision of Monitoring services and equipment, DIKTAS 2 project No. 1

The main aim of the call is provision of the monitoring equipment and related monitoring services under the project the project ‘DIKTAS II – Implementation of the Strategic Action Programme (SAP) of the Dinaric Karst Aquifer System: Improving groundwater governance and sustainability of related ecosystems’, participating countries: Croatia, Bosnia and Herzegovina, Montenegro and Albania”.

United Nations Educational, Science and Cultural Organization (UNESCO) hereby invite qualified companies to submit sealed tenders as follows:

Provision of Monitoring services and equipment,

DIKTAS 2 project No. 1

Expected Procurement Components

Package 1.  Delivery and installation of Monitoring Equipment

1. Lot 1.  UNA Transboundary Aquifer, Delivery and installation of Monitoring Equipment
2. Lot 1.  CEMI/CIJEVNA Transboundary Aquifer, Delivery and installation of Monitoring Equipment

Package 2. Biological and chemical monitoring

1. Lot 1, Establishment and implementation of Biological monitoring at UNA Transboundary Aquifer
2. Lot 2, Establishment and implementation of Biological monitoring at CEMI/CIJEVNA Transboundary Aquifer
3. Lot 3, Establishment and implementation of Chemical/ Surveillance Monitoring of surface water monitoring at UNA Transboundary Aquifer
4. Lot 4, Establishment and implementation of Chemical/ Surveillance Monitoring of surface water monitoring at CEMI/CIJEVNA Transboundary Aquifer

Package 3. Establishment and implementation of Stable isotopes Monitoring

1.    Lot 1. Establishment and implementation of Stable isotopes Monitoring in

            Una Transboundary Aquifer

The purpose of this notice is to provide general information on the requirements for the procurement process and to inform interested suppliers on ongoing call..

Interested companies who wish to participate in the call must request for a complete set of Documents, available free of charge, from UNESCO contact person at the address shown below. Partial offers including for one or more LOT(S) will be accepted.

The sealed tenders must be delivered to the UNESCO, Antenna Office in Sarajevo of the Regional Bureau for Science & Culture in Europe on or before 16/11/2026 at 12:00 hours (Central European Time), in strict compliance with the instructions as stipulated in the Solicitation Documents.

UNESCO reserves the right to amend the documents at any time during the solicitation process. Any amendments or clarifications will be communicated directly to all Bidders who have requested for a complete set of solicitation documents. No remuneration will be made to companies for preparation and submission of their tenders.

No remuneration will be made to companies for preparation and submission of their tenders.

The sealed tenders should be submitted to the following address:

UNESCO

UNESCO, Antenna Office in Sarajevo of the Regional Bureau for Science & Culture in Europe

UN House, Zmaja od Bosne bb

71.000 Sarajevo

Bosnia and Herzegovina

Attn: Mr Boban Jolović and Ms Maja Nikolic,

b.jolovic@unesco.org; m.nikolic@unesco.org;

In the case of additional questions or request for clarifications, please contact Mr Boban Jolovi b.jolovic@unesco.org and Ms Maja Nikolic, m.nikolic@unesco.org

Envelope Marking: Bidding document “Procurement No 1 RER0115716 DIKTAS 2 , with indication of particular LOT(S)”,.

Both inner envelopes shall also indicate your company's name and address.