 The band split up in July 2013.Coldworker was formed in early 2006 by Nasum's former drummer Anders Jakobson, who recruited guitarist Anders Bertilsson (formerly of The Project Hate MCMXCIX) and bassist Oskar Pålsson.They began rehearsing and writing songs and in March 2006 were joined by guitarist André Alvinzi (also in Carnal Grief).