Installation method for defining a working area within which at least one mobile device is configured to execute maintenance operations, the at least one mobile device comprising a satellite position locator configured to generate and/or emit a position signal representative of the position of said at least one mobile device , said installation method comprising the steps of: - constraining an antenna module to a mobile support , the antenna module comprising a satellite position locator housed in a containment volume and configured to generate and/or emit a position signal representative of the position of said antenna module , the mobile support comprising at least one gripping portion configured to allow an operator to grip and/or push or drag the mobile support and movement means configured to contact the ground of said working area and to allow an advancement of said mobile support during a working condition of the mobile support , - maintaining the at least one mobile device in a substantially fixed position, - moving the mobile support along a perimeter of the working area and/or along one or more boundary lines delimiting the working area and/or in correspondence of one or more obstacles in the working area , - executing an adjustment procedure of the position of the antenna module during said movement of the mobile support , said adjustment procedure comprising the step of calculating a correct position of the antenna module as a function of the position signal of the antenna module emitted during the movement of the mobile support and of the fixed position signal of the at least one mobile device , and - defining , as a function of the correct position of the antenna module , a virtual perimeter representative of said perimeter and/or one or more virtual boundary lines representative of said one or more boundary lines and/or one or more virtual obstacles representative of said one or more obstacles . - constraining an antenna module to a mobile support , the antenna module comprising a satellite position locator housed in a containment volume and configured to generate and/or emit a position signal representative of the position of said antenna module , the mobile support comprising at least one gripping portion configured to allow an operator to grip and/or push or drag the mobile support and movement means configured to contact the ground of said working area and to allow an advancement of said mobile support during a working condition of the mobile support , - maintaining the at least one mobile device in a substantially fixed position, - moving the mobile support along a perimeter of the working area and/or along one or more boundary lines delimiting the working area and/or in correspondence of one or more obstacles in the working area , - executing an adjustment procedure of the position of the antenna module during said movement of the mobile support , said adjustment procedure comprising the step of calculating a correct position of the antenna module as a function of the position signal of the antenna module emitted during the movement of the mobile support and of the fixed position signal of the at least one mobile device , and - defining , as a function of the correct position of the antenna module , a virtual perimeter representative of said perimeter and/or one or more virtual boundary lines representative of said one or more boundary lines and/or one or more virtual obstacles representative of said one or more obstacles . <EOS>