Installation space, designed as a cold storage cell for cooling and/or deep-freezing goods, bounded at the top by a ceiling, bounded at the bottom by a base and bounded laterally by a plurality of side walls (42, 43, 44, 45) designed as outer walls, at least one of the side walls (42, 43, 44, 45) being designed as a goods presentation wall with a through-opening, the installation space comprising a shelving system which is arranged in the interior of the installation space in such a way that the shelving system faces the goods presentation wall with its goods presentation side and goods placed on the shelving system can be removed from the outside via the through-opening, characterized in that the shelving system comprises four shelf supports as vertical supports, which together support a plurality of shelves, and respectively two of the shelf supports are associated with a common side of the shelves, and in that the ceiling of the installation space is supported on the shelf supports, wherein the shelf supports comprise an elongate base body which has a U-shaped cross-section with two leg portions (5, 6) and an intermediate portion arranged therebetween, and the intermediate portion has a plurality of attachment points for attaching the shelves, wherein at least one of the shelf supports has, at least in the region of at least one longitudinal end of the base body, two flange portions (9, 10) which are respectively associated with one of the leg portions (5, 6) and, viewed in the cross-section of the base body, respectively project laterally away from the associated leg portion (5; 6), and the at least one shelf support has at least one first additional attachment point in the region of the at least one longitudinal end on the respective flange portion (9; 10), and wherein the at least one shelf support is attached with its flange portions (9, 10) against one of the side walls (42, 43, 44, 45) using the at least one first additional fastening point. bounded at the top by a ceiling, bounded at the bottom by a base and bounded laterally by a plurality of side walls (42, 43, 44, 45) designed as outer walls, at least one of the side walls (42, 43, 44, 45) being designed as a goods presentation wall with a through-opening, the installation space comprising a shelving system which is arranged in the interior of the installation space in such a way that the shelving system faces the goods presentation wall with its goods presentation side and goods placed on the shelving system can be removed from the outside via the through-opening, characterized in that the shelving system comprises four shelf supports as vertical supports, which together support a plurality of shelves, and respectively two of the shelf supports are associated with a common side of the shelves, and in that the ceiling of the installation space is supported on the shelf supports, wherein the shelf supports comprise an elongate base body which has a U-shaped cross-section with two leg portions (5, 6) and an intermediate portion arranged therebetween, and the intermediate portion has a plurality of attachment points for attaching the shelves, wherein at least one of the shelf supports has, at least in the region of at least one longitudinal end of the base body, two flange portions (9, 10) which are respectively associated with one of the leg portions (5, 6) and, viewed in the cross-section of the base body, respectively project laterally away from the associated leg portion (5; 6), and the at least one shelf support has at least one first additional attachment point in the region of the at least one longitudinal end on the respective flange portion (9; 10), and wherein the at least one shelf support is attached with its flange portions (9, 10) against one of the side walls (42, 43, 44, 45) using the at least one first additional fastening point.