AN Upcycling technologies COMPany

HEION GMBH was founded in May 2018 in Siblin, Schleswig-Holstein, Germany.

HEION GmbH is an independently and autonomously operated green-tech start-up headquartered in Schleswig-Holstein, Germany, with branch offices in Northrhine-Westphalia, Germany, and South Carolina, USA.

  • In addition to CLEAN DIESEL, HEION will also establish additional upcycling technologies: Using a new method, plastic waste is transformed into traceable, high-quality resources.
  • HEION maintains a research collaboration with the University of South Carolina.
  • HEION is funded by private investors and financed without industry grants or contributions.
  • HEION researches and acts bound by instruction and is non-partisan.


We research clean solutions for mobility and power generation.
US DIESEL® is a bridge technology on the path to a climate neutral future.
We work on innovative upcycling products for use in fuels and hold patents for power generation of the next generation.