The Field Procurement Office, UNRWA – Gaza Field Office invites the contractors registered with the Palestinian Contractors' Union under 1st, 2nd, 3rd, 4th and 5th Building Category to submit their tenders as follows: Tender No: T/M/04/2026 Project Name: Improvement of WASH Services in Two UNRWA Premises in Gaza Area (Tal El-Hawa and Mamounia DESs).