Fredriksberg (sometimes referred to as Säfsen or Säfsnäs, because of the nearby tourism facility or the parish and old municipality names) is a locality situated in Ludvika Municipality, Dalarna County, Sweden with 655 inhabitants in 2010. It's the 926th largest urban area in Sweden, and the fourth largest in Ludvika Municipality. Fredriksberg, located about 60 km west of the municipality seat in Ludvika, is the demographic and commercial centre of the western part of the municipality, and hosts some parts of the municipal administration.
https://en.wikipedia.org/wiki/Fredriksberg,_Sweden