Telecom) is the largest private employer in the metropolitan area of Rennes with a workforce of 5000 people. Stellantis is the second largest private employer, with 2,000 employees. Stellantis (ex-PSA Peugeot-Citröen) opened a manufacturing plant at La Janais in Chartres-de-Bretagne in 1961. Technicolor, one of the biggest TV and cinema broadcasting firms in the world, employs over 500 people.

Rennes