QuEST Global Acquires Engineering und Design im Fahrzeugbau (EDF) GmbH Rock Hill Herald (press release) Founded in 1989 and headquartered in Munich, Germany, EDF GmbH is a premier automotive engineering services and prototyping company servicing Fortune 500 clients such as BMW, Volkswagen and Daimler. With more than 320 employees, EDF GmbH ... Quest buys German engg firm EDF |