Great! I will write to them tomorrow. Excursions organize. We did the tour with them for expeditions of my friends, and they gave me great help when traveling in Tatarstan. Here is contact their spokesperson, Anastasia Plotnikova - pr.tourism@yandex.ru, I will write them, but you also please write directly. My address - udikov@ya.ру, if not difficult to put in a copy - so I checked the that your messages are not lost. I do not know how the guys with the English, but in general we have a lot of foreigners came to visit, and usually give no problems. I am sure it will be very interesting trip. What are we, Kazan, can help in your journey?