Polonia / Moving to Poland from Israel. Shipping stuff ideas / company? [2]

i am married to polish girls, she is moving back to Poland,
i will go there in 6 months. we are living in Israel 2.5 years.
i would like to ship some of our staff to Poland, should she pay
something for the import? do you know good company that deals with shipping
from Israel? maybe polish one, in israel everything is expensive

thank you