An electrically driven construction machine comprising: an electric motor; a hydraulic pump driven by the electric motor; a plurality of hydraulic actuators (19, 20, 21, 13A, 13B) driven by a pressurized fluid delivered from the hydraulic pump; a plurality of directional control valves (36, 38) that control flows of the pressurized fluid supplied from the hydraulic pump to the plurality of hydraulic actuators (19, 20, 21, 13A, 13B); and a plurality of operation devices (35, 37) that generate operation signals for instructing operation of the plurality of hydraulic actuators (19, 20, 21, 13A, 13B) and switching the plurality of directional control valves (36, 38), the electric motor being driven by an electric power from an electric power receiving facility; characterized in that: the electrically driven construction machine further comprises: a communication device that transmits and receives data to and from other electrically driven construction machines (A, B, C) sharing the electric power receiving facility; and a controller configured to compute an own demanded power for driving the plurality of hydraulic actuators (19, 20, 21, 13A, 13B) on a basis of the operation signals of the plurality of operation devices (35, 37), transmit the own demanded power to the other electrically driven construction machines (A, B, C) through the communication device, and receive demanded powers (Pd2, Pd3) computed in the other electrically driven construction machines (A, B, C) through the communication device, and wherein the controller is further configured to compute an allowable power (Plim) usable by the electric motor on a basis of the own demanded power, demanded powers (Pd2, Pd3) of the other electrically driven construction machines (A, B, C) received through the communication device, and a predetermined allowable electric power of the electric power receiving facility, and control the electric motor such that a power consumption of the electric motor does not exceed the allowable power (Plim) usable by the electric motor. an electric motor; a hydraulic pump driven by the electric motor; a plurality of hydraulic actuators (19, 20, 21, 13A, 13B) driven by a pressurized fluid delivered from the hydraulic pump; a plurality of directional control valves (36, 38) that control flows of the pressurized fluid supplied from the hydraulic pump to the plurality of hydraulic actuators (19, 20, 21, 13A, 13B); and a plurality of operation devices (35, 37) that generate operation signals for instructing operation of the plurality of hydraulic actuators (19, 20, 21, 13A, 13B) and switching the plurality of directional control valves (36, 38), the electric motor being driven by an electric power from an electric power receiving facility; a communication device that transmits and receives data to and from other electrically driven construction machines (A, B, C) sharing the electric power receiving facility; and a controller configured to compute an own demanded power for driving the plurality of hydraulic actuators (19, 20, 21, 13A, 13B) on a basis of the operation signals of the plurality of operation devices (35, 37), transmit the own demanded power to the other electrically driven construction machines (A, B, C) through the communication device, and receive demanded powers (Pd2, Pd3) computed in the other electrically driven construction machines (A, B, C) through the communication device, and wherein the controller is further configured to compute an allowable power (Plim) usable by the electric motor on a basis of the own demanded power, demanded powers (Pd2, Pd3) of the other electrically driven construction machines (A, B, C) received through the communication device, and a predetermined allowable electric power of the electric power receiving facility, and control the electric motor such that a power consumption of the electric motor does not exceed the allowable power (Plim) usable by the electric motor.