Door fitting device for a door having at least one door wing formed as a stop swing wing, said door wing being mounted rotatably in a fixed door frame by means of hinges, preferably an escape door fitting device and/or blaze, fire, and/or smoke protection door fitting device, comprising a) a door drive, preferably formed as a door closer having a closer spring, having a drive housing having a drive shaft mounted therein and a force-transmitting rod assembly having a slide arm and slide rail, wherein the slide arm is able to be coupled with its one end to the drive shaft and is guided into the slide rail with its other end via a slider, wherein the drive housing is able to be mounted to rest on the door wing and the slide rail is able to be mounted to rest on the fixed door frame, and b) a locking device which is able to be switched electrically into the locked position and released position, c) wherein it is provided that the slide rail has a force-transmitting slide rail body having at least one first chamber and the slider is guided at least in the first chamber, characterised in that d) a counter device interacting with the electrically switchable locking device is provided, wherein the electrically switchable locking device is able to be mounted on the fixed door frame and the counter device is able to be mounted to rest on the door wing, e) the electrically switchable locking device interacts, in the closed position of the door wing, with the counter device which is able to be mounted to rest on the door wing in order to hold the door wing in the closed position when the electrically switchable locking device is switched into the locked position; f) it is provided that f1) the electrically switchable locking device is arranged outside the movement path of the slider in the first chamber and/or in a second chamber of the slide rail body of the slide rail which is parallel to the first chamber and/or f2) the electrically switchable locking device is arranged in a unit which, together with the slide rail, transmits force and is able to be mounted so as to rest on the fixed door frame, wherein the slide rail and the electrically switchable locking device are arranged on a common, force-transmitting support or mounting plate. a) a door drive, preferably formed as a door closer having a closer spring, having a drive housing having a drive shaft mounted therein and a force-transmitting rod assembly having a slide arm and slide rail, wherein the slide arm is able to be coupled with its one end to the drive shaft and is guided into the slide rail with its other end via a slider, wherein the drive housing is able to be mounted to rest on the door wing and the slide rail is able to be mounted to rest on the fixed door frame, and b) a locking device which is able to be switched electrically into the locked position and released position, c) wherein it is provided that the slide rail has a force-transmitting slide rail body having at least one first chamber and the slider is guided at least in the first chamber, d) a counter device interacting with the electrically switchable locking device is provided, wherein the electrically switchable locking device is able to be mounted on the fixed door frame and the counter device is able to be mounted to rest on the door wing, e) the electrically switchable locking device interacts, in the closed position of the door wing, with the counter device which is able to be mounted to rest on the door wing in order to hold the door wing in the closed position when the electrically switchable locking device is switched into the locked position; f) it is provided that f1) the electrically switchable locking device is arranged outside the movement path of the slider in the first chamber and/or in a second chamber of the slide rail body of the slide rail which is parallel to the first chamber and/or f2) the electrically switchable locking device is arranged in a unit which, together with the slide rail, transmits force and is able to be mounted so as to rest on the fixed door frame, wherein the slide rail and the electrically switchable locking device are arranged on a common, force-transmitting support or mounting plate. f1) the electrically switchable locking device is arranged outside the movement path of the slider in the first chamber and/or in a second chamber of the slide rail body of the slide rail which is parallel to the first chamber and/or f2) the electrically switchable locking device is arranged in a unit which, together with the slide rail, transmits force and is able to be mounted so as to rest on the fixed door frame, wherein the slide rail and the electrically switchable locking device are arranged on a common, force-transmitting support or mounting plate.