United Nations Educational, Science and Cultural Organization (UNESCO) hereby invite qualified entities to submit electronic proposals as follows: Request for proposals for the development and management of contractual and monitoring procedures/plan for the workers involved in the implementation of the conservation/rehabilitation plan at the heritage site of Al-Habis (Petra) and the Nabatean Temple (Wadi Rum). Interested suppliers who wish to participate in the OIC must request for a complete set of Solicitation Documents, available free of charge, from UNESCO contact person at the address shown in the procurement notice.  The electronic proposals must be delivered to the UNESCO Jordan Office on or before 6 July 2025 at 16:00 hours, in strict compliance with the instructions as stipulated in the Solicitation Documents.  Please refer to attached procurement notice