MVV Energie AG (XTRA:MVV1) acquired Avantag Energy S.a r.l and Philipp Rass Energy GmbH on December 14, 2021. The businesses reported revenue of €16 million in 2020. MVV Energie AG (XTRA:MVV1) completed the acquisition of Avantag Energy S.a r.l and Philipp Rass Energy GmbH on December 14, 2021.