ErreDue SpA engages in the research and development, manufacture, and sale of gas generation and engineering products. It offers electrolyzers for on-site generation of clean hydrogen and generators of other technical gases (nitrogen and oxygen) for various industrial applications, laboratory, medical applications and new energy transition applications such as power-to-gas, sustainable mobility (small hydrogen re-fuelling stations) and industrial de-carbonization. The company was founded by Enrico D'Angelo on February 14, 2000 and is headquartered in Livorno, Italy.