The Steil corporate group consists of several independent companies in the core area of recycling metal waste, concentrated at Theo Steil GmbH, Schrott- und Metallgroßhandel.

Theo Steil GmbH, with its headquarters in Trier, has 10 additional branches in Germany and neighbouring European countries. The managing partner is Stephan Gondert, who runs Theo Steil along with Norbert Schuster.

The Steil group also includes the service provider Steil Entsorgung GmbH, located in Trier, as well as the transport and logistics company Gotra GmbH, located in Luxembourg.