Demolition and removal of unsuitable cement mortar additions to walls. Restoration of wall structures and dwelling remains in the lower enclosure. Exterior heightening of the earth wall using the traditional rammed earth technique. Construction of earth wall sections using the traditional rammed earth technique. Creation of visitor circulation routes using metal walkways. Construction of a new-build module for a visitor reception center. Installation of a general lighting system for the entire castle and targeted lighting for the circulation routes. Manage services Manage suppliers