Top Sport Travel  
   Specializes in alpine skiing, mountain climbing, and trekking in Russia and other European countries. Description of services, contact information. [English, Russian]
   http://www.tst.spb.ru/

ACE Cycling and Mountaineering Center  
   Cycling, hiking and mountaineering guided tours in the Balkans. Based in Serbia and Montenegro.
   http://www.maace.co.yu

Stone Spirit  
   Offers climbing, canyoning, and mountaineering instruction packages throughout Europe. Also offers multi-activity family packages and runs an adventure race. Agout, France.
   http://www.stone-spirit.com/english/e-sommaire.html

Arctic Discovery  
   Activity holidays in Lapland and northern Sweden feature dog-sleighing, snowmobiling, heli-skiing, cross-country skiing, snowboarding and ice fishing.
   http://www.arcticdiscovery.com/