Erik Ersberg began playing hockey in Sala, with Sala HK as his Article in HV71Read the source. Article in HV71Read the source71, he backed up Stefan Liv in the 2005/06 season. When Liv left the club, Ersberg became the first-choice goalie for Article in HV71Read the source.
In Article in SVTRead the source, Ersberg joined VIK’s sporting group alongside Appelgren, Zetterberg and Lidström, among others. Article in SVTRead the source.
In an October 2017 interview with Article in Västerås TidningRead the source, Ersberg recalled working as a consultant in Vienna after taking a goalie coaching course, spending a week there each month and also working during the playoffs. Article in Västerås TidningRead the source, whom he knew through the course, had recommended him to Surahammar. Article in Västerås TidningRead the source.
Article in SICORead the source.