The United Nations Office for Coordination and Humanitarian Affairs (UNOCHA) seeks Expression of Interest (EOI) from competent and qualified companies for the supply and delivery of a transformer and related accessories to facilitate supply of electricity to the UNOCHA office based in Port Sudan. The successful contractor will enter into a one-time contract with UNOCHA by issue of a Purchase Order. Details of the requirements and specifications will be provided in the Tender document (Request for Quotation - RFQ) to be issued at a later date after close of this REOI.