INERATEC is a German technology company and spin-off from the Karlsruhe Institute of Technology that develops and builds modular Power-to-X plants. Headquartered in Karlsruhe, the company focuses on converting renewable electricity, green hydrogen, and captured carbon dioxide into synthetic hydrocarbons for energy and chemical applications.
INERATEC’s compact reactor systems integrate processes such as reverse water-gas shift, Fischer–Tropsch synthesis, and methanation to produce drop-in e-fuels and feedstocks. Its plants yield products including sustainable aviation fuel (e-kerosene), e-diesel, e-gasoline, synthetic waxes, and synthetic natural gas. Designed with a modular, containerized approach, the technology enables scalable deployment close to CO₂ sources and renewable power, serving sectors like aviation, shipping, road transport, and the chemical industry in efforts to reduce lifecycle greenhouse-gas emissions.