Celtachor began in the early months of 2007 but only became a proper band in the year of 2010 The band take its numerous influences from black, doom, and folk metal. The Main focus was to bring the Mythology of the Irish saga’s to life. Celtachor incorporate Irish whistle and bodhran into the music with crushing hooks and Drums of war to bring the listener back to that time.
In 2012 they release their first real album.
In 2020 vocalist Stiofan and drummer Anais decide to leave the band.