The story
In 2009, Vix Technology acquired the assets of the former ERG Group, when ERG restructured and changed its name to Videlli Limited. In 2010, Vix Technology acquired ACIS, a UK-based supplier of ITS and PIDS solutions. In 2011, Vix Technology launched a rebranding of the company, integrating all of its business under one brand "Vix".
From Wikipedia’s article on Vix Technology, shared under CC BY-SA 4.0.4