<p>Yes, the guilds are preserved. All the guilds from the worlds that are getting merged will exist on a new world. This is also confirmed by a CM <a target="_blank" rel="nofollow" href="http://forum.tibia.com/forum/?action=thread&postid=38238686#post38238686">on the forum</a></p>href="https://www.tibia.com/forum/?action=thread&postid=38238686#post38238686">on the forum</a></p><blockquote><p>Characters will keep their names, stats, belongings and quest flags. Guilds will be preserved so they will also exist on the new game world.</p></blockquote>