Grenobloise d'Electronique et d'Automatismes SA operates electronic and computerized toll collection systems. It engages in designing, manufacturing, integrating, installing and maintaining equipment, which includes central computer systems, plaza computer systems, manual or automatic entry and exit lanes, which accept all forms of payment, including cash, currency, magnetic cards, bank cards, smart cards, subscriptions. Its products cover automatic ticket issuing machine, manual toll terminals, automatic payment machines and plaza computer systems and central systems. The company was founded in 1971 and is headquartered in Meylan, France.