STIA has set the following objectives:

- to improve the quality of the product and the services offered to the customer.
- to expand the range of buses by developing new products in response to the needs of the customer.
- to implement a corrective measures system after analysis customers' claims.
- to establish an evaluating system to customers' satisfaction.

Head office : Z.I. Sidi Abdelhamid- Sousse- Tunisia - Tel. : 00 216 73 232 530 - Fax : 00 216 73 233 278