| Société de Transports de l'Agglomération Stéphanoise | |
| Parent: | Transdev |
| Founded: | 2000 |
| Headquarters: | Saint-Priest-en-Jarez |
| Locale: | Saint-Étienne |
| Service Type: | Urban bus service, trolleybus, tramway |
| Routes: | 72 |
| Destinations: | Firminy, Saint-Priest-en-Jarez, Saint-Jean-Bonnefonds |
| Stops: | ~2500 |
| Website: | http://www.reseau-stas.fr/ |
Société de Transports de l'Agglomération Stéphanoise, or STAS operates a public transport network and infrastructure in and around Saint-Étienne. Its responsibility is to provide tramway, trolleybus and bus service in the fifty-three communes of the Saint-Étienne agglomeration.
The company's official name, although not used is the TPAS and is a Société Anonyme with a capital of 17 700 000 euros. Its main shareholder, Transdev is the parent company. STAS was created on 1 April 2000.
STAS maintains its rolling stock from three sites:
and is also responsible for sites throughout the Saint-Étienne:
The STAS providing a diverse array of service possesses a diverse fleet, of which includes:
See main article: Trolleybuses in Saint-Étienne.