ACE Cycling and Mountaineering Center: Cycling, hiking and mountaineering guided tours in the Balkans. Based in Serbia and Montenegro.
Arctic Discovery: Activity holidays in Lapland and northern Sweden feature dog-sleighing, snowmobiling, heli-skiing, cross-country skiing, snowboarding and ice fishing.
Top Sport Travel: Specializes in alpine skiing, mountain climbing, and trekking in Russia and other European countries. Description of services, contact information. [English, Russian]