During the last UIC General Assembly, 6 new UIC members were welcomed.
UIC now has 228 Members on 5 continents.

For Asia:

 IEDT (Russian Institute of Economy and Development of Transport), admitted as an affiliate member

For Europe:

 HZ Passenger Transport HZ Putnički prijevoz (Croatia), Passenger Operator, admitted as an active member
 HZ Cargo (Croatia), Freight Operator, admitted as an active member
 CFM (Moldova), Moldova national rail company, admitted as an associate member
 Koleje Slaskie (Poland), Polish regional passenger rail operator, admitted as an associate member
 Wagon Service (Slovakia), Slovak Rolling Stock Manager, admitted as an affiliate member