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.