Tenaris is a leading supplier of tubes and related services for the world's energy industry and certain other industrial applications.
| Registrars: |
| Address: | 46a Avenue John F Kennedy, L-1855 Luxembourg |
| Phone: | +352 2647 8979 |
| Fax: | |
| Website: | http://www.tenaris.com |
| Email: |
| ISIN: | LU0156801721 |
| Main Indices: | FTSE MIB Index |