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Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-12-195373
Filing Date
2012-04-30
Accepted
2012-04-30 14:33:08
Documents
12
Period of Report
2011-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 20-F d338956d20f.htm 20-F 3366471
2 STATEMENT EXPLAINING CALCULATION OF RATIOS d338956dex71.htm EX-7.1 19763
3 LIST OF SUBSIDIARIES OF TENARIS S.A. d338956dex81.htm EX-8.1 39828
4 CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 302 d338956dex121.htm EX-12.1 9406
5 CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 302 d338956dex122.htm EX-12.2 9412
6 CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 906 d338956dex131.htm EX-13.1 4646
7 CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 906 d338956dex132.htm EX-13.2 4650
8 CONSENT OF PRICEWATERHOUSECOOPERS S.AR.L d338956dex151.htm EX-15.1 5049
9 CONSENT OF PRICE WATERHOUSE & CO. S.AR.L d338956dex152.htm EX-15.2 4909
10 ITEM 16-F LETTER ISSUED BY PRICE WATERHOUSE & CO. S.R.L. d338956dex153.htm EX-15.3 5110
11 GRAPHIC g338956g98s84.jpg GRAPHIC 5427
12 GRAPHIC g338956logo.jpg GRAPHIC 3569
  Complete submission text file 0001193125-12-195373.txt   3482934
Mailing Address 29 AVENUE DE LA PORTE-NEUVE 3RD FLOOR LUXEMBOURG N4 L 2227
Business Address 29 AVENUE DE LA PORTE-NEUVE 3RD FLOOR LUXEMBOURG N4 L 2227 212-376-6500
TENARIS SA (Filer) CIK: 0001190723 (see all company filings)

IRS No.: 000000000
Type: 20-F | Act: 34 | File No.: 001-31518 | Film No.: 12794177
SIC: 3312 Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
Office of Manufacturing