Kamil.
Some do, some dont.
Some do then charge you £15,000 for it out of you pay over a few years. some even offer you a job but you pay them £15,000 to start, that then pays for your type rating. I would say more importantly worry about the cost of the course, then building hours, and when it comes to it think wether you think its a good investment. there are jobs available ( pre sept 11th and hopefully again soon) without.