Tenaris Files 2008 Form 20-F

LUXEMBOURG--(Marketwire - June 30, 2009) - Tenaris S.A. (NYSE: TS)
(BAE: TS) (MXSE: TS) (MILAN: TEN) ("Tenaris") announces that it has
filed its annual report on Form 20-F for the year ended December 31,
2008 with the U.S. Securities and Exchange Commission (SEC). The
annual report can be downloaded from the SEC website at www.sec.gov
and from Tenaris's website at www.tenaris.com/investors. Holders of
Tenaris's shares and ADSs, and any other interested parties, may
request a hard copy of the annual report, free of charge, at
1-888-300-5432 (toll free if you call from the United States) or
52-55-5282-9929 (if you call from another jurisdiction).
 
Tenaris is a leading global supplier of steel tubes and related
services for the world's energy industry and certain other industrial
applications.
 
Contact:
Giovanni Sardagna
Tenaris
1-888-300-5432
www.tenaris.com
 
This announcement was originally distributed by Hugin. The issuer is 
solely responsible for the content of this announcement.