Fixing system using cables or rods

A fixing system for fixing objects in removable and adjustable manner, the system comprising at least one first elongate element in the form of a cable or a rod, with a top end thereof and a bottom end thereof being firmly connected to at least one support surface by means of respective anchor pieces, and a plurality of object-supporting fasteners each capable of being fixed at adjustable height on a first elongate element in an intermediate region thereof, which intermediate region is tensioned in a substantially vertical direction, wherein the support surface to which at least a first one of said ends is anchored is a wall, and under tension, and wherein its intermediate region is kept at a distance from the wall by at least one first spacer extending generally horizontally between the wall and the elongate element, said elongate element bearing against the spacer via a zone which delimits said intermediate region and a first terminal region that extends obliquely to the corresponding anchor piece fixed to the wall.