- Cr. Zaragoza, Km. 10
- Phone: (+34) 948 310 200
- Contact: Angel Erdozáin Acedo
- Email: As-slas-sl.com
- Web Page: http://www.as-sl.com
As, S.L, Company lider in Europe in the manufacture ot catalytic converters for vehicles prtrol and diesel engine, in the independent spare parts market. The largest range of products completely approved according to the communitarian Director ( 98/77 EC) and Regimentation (R103) that are currently in Force.