Messer Tehnogas AD produces and markets industrial, medical, and special gases and related equipment. The company offers oxygen, nitrogen, argon, hydrogen, helium, carbon dioxide, balloon gas, nitrous oxide, and acetylene; and HFC cooling fluids, HFO refrigerant fluids, and natural cooling fluids. It also offers spectron equipment; Suvi ice pellets; and cutting and welding/castolin equipment. The company serves steel and metal, metallurgy, chemical and petrochemical, food and beverage, pharmaceutical, automobile, electronics, medicine, home care, cutting and welding, water treatment and ecology, topfill, and scientific research industries. Messer Tehnogas AD is based in Belgrade, Serbia. Messer Tehnogas AD is a subsidiary of Messer Group Gmbh.