Well - you are even closer to it than we are. It is obvious that they do not have enough own skills to build a modern FRP.
Not funny if you get a call from Kiew: Warsaw - we have a problem...
The Ukrainians have an experience with nuclear plants. Consultations or even close cooperation with western companies are quite possible as well. Poland might be interested as well, in the future it would be possible to buy nuclear fuel from them.