WELCOME TO VANEK CATTLE SERVICES! Vanek Cattle Services is a family operation that officially started in 2004. We are located near Silesia,  MT, which is 30 miles southwest of Billings.  Vanek Cattle Services will cover all of your cattle needs from clipping cattle for sales and pictures,  showing and fitting cattle, artificial insemination, picturing cattle for sale and semen catalogs, selling  semen and helping younger children with their livestock projects. We have a small feedlot where we  specialize feeding show cattle and bulls.