A device for the separate collection of waste, including: a containment structure, internally defining a compartment for housing containers (5a, 5b), the compartment being delimited by: head walls mutually spaced along a longitudinal development direction of the containment structure, side walls extending parallel to the longitudinal development direction, user-interface walls rising from the side walls, and at least one top wall extending from one to the other of the user-interface walls; wherein said containment structure is formed by at least one structural module (3a, 3b) comprising: terminal frames extending according to respective planes parallel to each other, side frames arranged at the user interface walls and having each respective opposite ends joined to the terminal frames, at least one user interface applied to one of the side frames, and covering panels (16, 17, 18) removably engaged with respect to the terminal frames for defining said head walls, side walls and top wall; wherein the user interface comprises a cover plate fixed to the respective side frame and having at least one delivery port closed by an access door, and at least one identification unit configured to enable opening of the access door upon identification of a user; and wherein at least one of the covering panels (16, 17, 18) comprises at least one openable portion (16a, 17a) movably constrained with respect to one of the terminal frames to enable the introduction and extraction of the containers (5a, 5b) from said compartment. head walls mutually spaced along a longitudinal development direction of the containment structure, side walls extending parallel to the longitudinal development direction, user-interface walls rising from the side walls, and at least one top wall extending from one to the other of the user-interface walls; wherein said containment structure is formed by at least one structural module (3a, 3b) comprising: terminal frames extending according to respective planes parallel to each other, side frames arranged at the user interface walls and having each respective opposite ends joined to the terminal frames, at least one user interface applied to one of the side frames, and covering panels (16, 17, 18) removably engaged with respect to the terminal frames for defining said head walls, side walls and top wall; wherein the user interface comprises a cover plate fixed to the respective side frame and having at least one delivery port closed by an access door, and at least one identification unit configured to enable opening of the access door upon identification of a user; and wherein at least one of the covering panels (16, 17, 18) comprises at least one openable portion (16a, 17a) movably constrained with respect to one of the terminal frames to enable the introduction and extraction of the containers (5a, 5b) from said compartment. terminal frames extending according to respective planes parallel to each other, side frames arranged at the user interface walls and having each respective opposite ends joined to the terminal frames, at least one user interface applied to one of the side frames, and covering panels (16, 17, 18) removably engaged with respect to the terminal frames for defining said head walls, side walls and top wall; wherein the user interface comprises a cover plate fixed to the respective side frame and having at least one delivery port closed by an access door, and at least one identification unit configured to enable opening of the access door upon identification of a user; and wherein at least one of the covering panels (16, 17, 18) comprises at least one openable portion (16a, 17a) movably constrained with respect to one of the terminal frames to enable the introduction and extraction of the containers (5a, 5b) from said compartment.