Company:  GAS TRANSPORTER OF THE SO ... (TGS)
Form Type:  20-F
Filing Date:  6/17/2011 
CIK:  0000931427 
Address:  DON BOSCO 3672 5TH FLR
1206 CAPITAL FEDERAL
 
City, State, Zip:  ARGENTINA,  00000 
Telephone:  005401148659050X1093 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$1.79  
Change: 
-0.01 (-0.56%)  
Trade Time: 
May 24  
Market Cap: 
$139.37M
Description of Business
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  FORM 20-F
    PART I
      Item 1. Identity of Directors, Senior Management and Advisers
      Item 2. Offer Statistics and Expected Timetable
      Item 3. Key Information
      Item 4. Our Information
      Item 4A. Unresolved Staff Comments
      Item 5. Operating and Financial Review and Prospects
        NAME AND TITLE
        NAME AND TITLE
        NAME AND TITLE
      Item 7. Major Shareholders and Related Party Transactions
        BENEFICIAL OWNERS
      Item 8. Financial Information
    Our Financial Statements, which are set forth in the Index ...
    PART I
      Item 9. The Offer and Listing
      Item 10. Additional Information
      Quantitative and Qualitative Disclosures About Market Risk
    Part II
      Material Modifications to the Rights of Security Holders and ...
      Item 16D. Exemptions from the Listing Standards for Audit ...
      Item 16E. Purchases of Registered Equity Securities of the ...
      Item 16F. Change in Registrant's Certifying Account
      Item 16G. Corporate Governance
    CEO's Certification
    Part III
      Item 19. Exhibits
    SIGNATURE
    EXHIBIT INDEX
    CERTIFICATION
    CERTIFICATION
    CERTIFICATION
    CERTIFICATION
      Report of Independent Registered Public Accounting Firm
      Report of Independent Registered Public Accounting Firm
    NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS
      BALANCE SHEET