sometimes you need to understand that some things are too good to be true!
there is no cheap pilot training program!
Hero does only PPL
and i think have only one ac, no sim no multi engine no real ground school
if you want to be a pilot do it properly or not at all!!
you don't have to go to the most expensive schools but go to a good one to learn something.
for greece it's either
JetStream - Pilot Training
http://www.globalaviation.gr
Egnatia Aviation - Training College