ACG is a thermal cleaning specialist designing and producing Pyrolysis Ovens and Fluidised Beds for the cleaning of metals and waste treatment with subsidiaries in Poland and Czech Republic and until recently inTurkey.

Arsac became a major and later majority shareholder in Arena in 2009. After many difficult years, Arena, thanks to the management and some further investments, became profitable again and in 2017 Arsac succesfully sold it’s stake to the management which today runs a company with a great future.