The plate (10) has a section for fastening a sliding arm door closer (5) and another section for fastening a lock striker plate (6). The striker plate transfers force between a door wing (1) and a stationary door frame (2). The plate is designed for mounting at the wing so that the former section is arranged in an upper door axis vicinity region of the wing in a region of a preset standard hole arrangement, and the latter section extends in a direction of a door axis remote region of the wing. An extension is provided at the latter section and engages an edge of the wing in a mounted position. An independent claim is also included for a door fitting device for a door with a door wing.
