The invention described is a collapsible service trolley with left and right side compartments; one left front wall is hinged to the left side compartment; one right front wall is hinged to the right side compartment; one left back door is hinged to the left side compartment; one right back door is hinged to the right side compartment; one left upper wall hinged to the left side compartment; one right upper wall hinged to the right side compartment and hinged to the left upper wall; one left lower wall hinged to the left side compartment and one right lower wall hinged to the right side compartment and hinged to the left lower wall. In the collapsed position of the trolley each compartment contains the elements hinged thereto; in said position, the trolley is compact and easily stored.