Befesa SA is a services holding company, which engages in the collection and recycling of steel dust and aluminium residues. It operates through the Steel Dust Recycling Services; and Aluminium Salt Slags Recycling Services segments. The Steel Dust Recycling Services segment collects and recycles hazardous waste generated in the crude steel production process using the electric arc furnace method. The Aluminium Salt Slags Recycling Services segment focuses on recycles salt slags generated by aluminium recyclers and spent pot linings. The company was founded on May 31, 2013 and is headquartered in Luxembourg.