ErreDue S.p.A. designs and produces solutions for the production, mixing, and on-site purification of technical gases in Italy. It offers hydrogen, nitrogen, oxygen, zero air, and pure air generators; air compressors; gas purifiers; electronic mixers; and special application products. The company also provides remote assistance, spart parts, and turnkey solutions. Its products are used for laser cutting, heat treatment of metals, welding, food sector, oenology, renewable energy, pharmaceutical, gold sector, naval sector, and sintering applications. The company was founded in 2000 and is headquartered in Livorno, Italy. ErreDue S.p.A. is a subsidiary of Green H2 Holding S.r.l.