XML 25 R1.htm IDEA: XBRL DOCUMENT v3.22.1
Document and Entity Information
 12 Months Ended
Dec. 31, 2021
shares
Entity Listings [Line Items]  
Document Type 20-F
Amendment Flag false
Document Registration Statement false
Document Annual Report true
Document Period End Date Dec. 31, 2021
Current Fiscal Year End Date --12-31
Document Fiscal Year Focus 2021
Document Fiscal Period Focus FY
Document Transition Report false
Document Shell Company Report false
Entity File Number 001-13396
Entity Registrant Name GAS TRANSPORTER OF THE SOUTH INC.
Entity Central Index Key 0000931427
Entity Incorporation, State or Country Code C1
Entity Address, Address Line One Don Bosco 3672
Entity Address, Address Line Two 5th Floor
Entity Address, Postal Zip Code 1206
Entity Address, City or Town Buenos Aires
Entity Address, Country AR
Entity Common Stock, Shares Outstanding 752,761,058
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Filer Category Accelerated Filer
Entity Emerging Growth Company false
ICFR Auditor Attestation Flag true
Document Accounting Standard International Financial Reporting Standards
Entity Shell Company false
Auditor Firm ID 1349
Auditor Name Price Waterhouse & Co. S.R.L.
Auditor Location Buenos Aires, Argentina
Pistrelli, Henry Martin y Asociados S.R.L [Member]  
Entity Listings [Line Items]  
Auditor Firm ID 1449
Auditor Name Pistrelli, Henry Martin y Asociados S.R.L.
Auditor Location Buenos Aires, Argentina
Business Contact [Member]  
Entity Listings [Line Items]  
Entity Address, Address Line One Don Bosco 3672
Entity Address, Address Line Two 5th Floor
Entity Address, Postal Zip Code 1206
Entity Address, City or Town Buenos Aires
Entity Address, Country AR
Contact Personnel Name Leandro Pérez Castaño
City Area Code 54-11
Local Phone Number 4865-9077
Contact Personnel Email Address inversores@tgs.com.ar
Class "A" [Member]  
Entity Listings [Line Items]  
Title of 12(b) Security American Depositary Shares (“ADS”), representing Class “B” Shares
Trading Symbol TGS
Security Exchange Name NYSE
Entity Common Stock, Shares Outstanding 405,192,594
Class "B" [Member]  
Entity Listings [Line Items]  
Title of 12(b) Security Class “B” Shares, par value Ps.1.00 per share
Trading Symbol n/a
Security Exchange Name NYSE
Entity Common Stock, Shares Outstanding 347,568,464