A refrigeration apparatus (100, 100a, 100b) comprising: a refrigerant circuit (RC, RC1, RC2) configured and arranged to include a heat source unit which has a compressor, and a plurality of utilization units, each of which has a utilization-side heat exchanger and which are disposed in parallel to each other; a plurality of inlet valves (36, 31a) configured and arranged to cut off a flow of supplied refrigerant in a closed state; and a control unit configured and arranged to transition to a predetermined control mode in accordance with the situation and configured and arranged to control the operation of the compressor and each of the inlet valves in accordance with the control mode, wherein each of the inlet valves is disposed on a refrigerant inlet side of any of the utilization-side heat exchangers, and the control unit is electrically connected to refrigerant leakage sensors configured and arranged to detect refrigerant leakage inside each of the utilization units, the control unit is configured and arranged to transition to a refrigerant leakage control mode in a case where the refrigerant leakage sensors have detected refrigerant leakage in any of the utilization units, the refrigeration apparatus being characterized in that the control unit is configured and arranged to, in the refrigerant leakage control mode, perform a refrigerant recovery operation, and to control to the closed state the inlet valve disposed on the inlet side of the utilization-side heat exchanger of the utilization unit in which the refrigerant leakage has been detected, and to end the refrigerant recovery operation when a state is reached in which the suction pressure is less than a predetermined threshold value (ΔTh) after the start of the refrigerant recovery operation, the threshold value (ΔTh) being set to a value that does not fall below atmospheric pressure, and in that the control unit is further configured and arranged to, in the refrigerant leakage control mode, cause the compressor to operate at a predetermined rotational speed. a refrigerant circuit (RC, RC1, RC2) configured and arranged to include a heat source unit which has a compressor, and a plurality of utilization units, each of which has a utilization-side heat exchanger and which are disposed in parallel to each other; a plurality of inlet valves (36, 31a) configured and arranged to cut off a flow of supplied refrigerant in a closed state; and a control unit configured and arranged to transition to a predetermined control mode in accordance with the situation and configured and arranged to control the operation of the compressor and each of the inlet valves in accordance with the control mode, wherein each of the inlet valves is disposed on a refrigerant inlet side of any of the utilization-side heat exchangers, and the control unit is electrically connected to refrigerant leakage sensors configured and arranged to detect refrigerant leakage inside each of the utilization units, the control unit is configured and arranged to transition to a refrigerant leakage control mode in a case where the refrigerant leakage sensors have detected refrigerant leakage in any of the utilization units, the refrigeration apparatus being characterized in that the control unit is configured and arranged to, in the refrigerant leakage control mode, perform a refrigerant recovery operation, and to control to the closed state the inlet valve disposed on the inlet side of the utilization-side heat exchanger of the utilization unit in which the refrigerant leakage has been detected, and to end the refrigerant recovery operation when a state is reached in which the suction pressure is less than a predetermined threshold value (ΔTh) after the start of the refrigerant recovery operation, the threshold value (ΔTh) being set to a value that does not fall below atmospheric pressure, and in that the control unit is further configured and arranged to, in the refrigerant leakage control mode, cause the compressor to operate at a predetermined rotational speed.