|FORM 6 - K
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|SECURITIES AND EXCHANGE COMMISSIONWashington, D.C. 20549
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|Report of Foreign Private
Issuer  Pursuant to Rule 13a - 16 or 15d - 16 of  the Securities Exchange Act of 1934
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|As of February 28, 2003
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|TENARIS, S.A.(Translation of Registrants name into English)
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|TENARIS, S.A.23 Avenue Monterey 
      2086 Luxembourg 
      (Address of principal executive offices)
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|Indicate  by check mark  whether
the  registrant  files  or will  file annual  reports under  cover Form 20-F or 40-F.
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|Form 20-F [X]           Form
      40-F []
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|Indicate  by
check  mark  whether  the  registrant  by  furnishing  the  information contained in this
Form is also thereby furnishing the information to  the Commission  pursuant to Rule
12G3-2(b) under the Securities  Exchange Act of  1934.
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|Yes []      No
      [X]
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|If Yes is marked,
indicate below the file number assigned to the registrant in connection 
      with Rule 12g3-2(b): 82- _______.
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|The  attached  material  is  being  furnished
to the  Securities  and  Exchange  Commission  pursuant to Rule 13a-16 and Form 6-K under
the  Securities  Exchange  Act of 1934, as amended. This report contains Tenariss press
release announcing  that Confab,  its operating  subsidiary  listed on the Sao Paolo
Stock Exchange,  has reported its 2002 annual results.
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|SIGNATURE
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|Pursuant  to the  requirements  of the
Securities  Exchange  Act of  1934,  the  Registrant  has duly  caused  this  report  to
be  signed  on its  behalf by the  undersigned, thereunto duly authorized.
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|Date: February 28, 2003
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|Tenaris, S.A.
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|By: /s/ Cecilia Bilesio                     
|--------------------------------------------
|Cecilia Bilesio 
        Corporate Secretary



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