HeGo Biotec International GmbH is a sister company of HeGo Biotec GmbH, which founded in 1990, with a focus on international trade in “Environmental Protection – State of the Art”. These are mainly adsorbent and reactant based on iron hydroxide for waste water and gas purification.

Since 1998, Produktions- und Umweltservice GmbH in Lauta near Hoyerswerda has been manufacturing various adsorbents and reactants based on iron hydroxide exclusively for HeGo group under the name “FerroSorp®”.