Remote working system which comprises a flying machine comprising: - a flying device, without an onboard pilot, and the movements of which can be controlled remotely, - a robotic tool comprising: ∘ a plurality of segments connected to each other by articulations, one of the segments comprising a mounting portion connected to the flying device, and another segment comprising an active working zone, ∘ a system of articulation (s) between the active working zone and the mounting portion allowing a relative displacement of the active working zone and of the mounting portion, comprising at least one articulation, ∘ a controllable displacement system adapted, on command, to displace two segments of the robotic tool one with respect to the other arranged on either side of an articulation of the system of articulation (s), the system further comprising: - a control station comprising: ∘ flight parameter displays adapted to inform an operator of the operation of the flying machine, ∘ a control, adapted to remotely impart a control of a displacement of the active work zone, the system comprising a stabilization module of said robotic tool comprising: ∘ a memory adapted to store a predetermined setpoint for positioning the active work zone in the environment, ∘ at least one acquisition system suitable for determining at least one item of information relating to the robotic tool and for delivering this information, ∘ a computer suitable for determining a displacement of the flying device and / or a spatial configuration of the robotic tool from the predetermined setpoint and from said information delivered by the acquisition system, so that the difference between the position in the environment of the active work zone and the predetermined setpoint remains below a predetermined threshold, the flying device comprising at least one cyclic or collective variable pitch rotor making it possible to modify the axis of orientation of the thrust. - a flying device, without an onboard pilot, and the movements of which can be controlled remotely, - a robotic tool comprising: ∘ a plurality of segments connected to each other by articulations, one of the segments comprising a mounting portion connected to the flying device, and another segment comprising an active working zone, ∘ a system of articulation (s) between the active working zone and the mounting portion allowing a relative displacement of the active working zone and of the mounting portion, comprising at least one articulation, ∘ a controllable displacement system adapted, on command, to displace two segments of the robotic tool one with respect to the other arranged on either side of an articulation of the system of articulation (s), the system further comprising: - a control station comprising: ∘ flight parameter displays adapted to inform an operator of the operation of the flying machine, ∘ a control, adapted to remotely impart a control of a displacement of the active work zone, the system comprising a stabilization module of said robotic tool comprising: ∘ a memory adapted to store a predetermined setpoint for positioning the active work zone in the environment, ∘ at least one acquisition system suitable for determining at least one item of information relating to the robotic tool and for delivering this information, ∘ a computer suitable for determining a displacement of the flying device and / or a spatial configuration of the robotic tool from the predetermined setpoint and from said information delivered by the acquisition system, so that the difference between the position in the environment of the active work zone and the predetermined setpoint remains below a predetermined threshold, the flying device comprising at least one cyclic or collective variable pitch rotor making it possible to modify the axis of orientation of the thrust. ∘ a plurality of segments connected to each other by articulations, one of the segments comprising a mounting portion connected to the flying device, and another segment comprising an active working zone, ∘ a system of articulation (s) between the active working zone and the mounting portion allowing a relative displacement of the active working zone and of the mounting portion, comprising at least one articulation, ∘ a controllable displacement system adapted, on command, to displace two segments of the robotic tool one with respect to the other arranged on either side of an articulation of the system of articulation (s), - a control station comprising: ∘ flight parameter displays adapted to inform an operator of the operation of the flying machine, ∘ a control, adapted to remotely impart a control of a displacement of the active work zone, ∘ flight parameter displays adapted to inform an operator of the operation of the flying machine, ∘ a control, adapted to remotely impart a control of a displacement of the active work zone, ∘ a memory adapted to store a predetermined setpoint for positioning the active work zone in the environment, ∘ at least one acquisition system suitable for determining at least one item of information relating to the robotic tool and for delivering this information, ∘ a computer suitable for determining a displacement of the flying device and / or a spatial configuration of the robotic tool from the predetermined setpoint and from said information delivered by the acquisition system, so that the difference between the position in the environment of the active work zone and the predetermined setpoint remains below a predetermined threshold, the flying device comprising at least one cyclic or collective variable pitch rotor making it possible to modify the axis of orientation of the thrust.