Founded in 1936, the VIO Company has been constantly diversifying and developing. The main office is in Noisy le Grand (93) near Paris and the production plant is in the town of Revin in the Ardennes, an industrial landscape in the Meuse Valley. It is located in the heart of the valley, 25 km north of Charleville-Mézières. Revin is right in the middle of a 350 km radius, sweeping the largest North-European centres; spreading out from the nearest : Reims, Brussels, Luxemburg, Lille, Liège, then Paris, Nancy, Aachen, Antwerp, finally London and Frankfurt..

Equipped with the latest and highly technical machinery, the experienced and competent VIO teams have always reacted to their clients. VIO responds to customers in various fields, such as Chemistry, Optical, Industrial plumbing taps, Petrol, Inserts and Lighting, among others.