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​Office hours​
From Monday to Friday
 7:45 a.m. to 4:45 p.m. 

Contact

Calle 12 sur N° 18 -168.
Medellín - Colombia
Telephone​: (57​) 4 325 22 70
E-mail: isa@isa.com.co

Judicial Notifications

Giovanna Londoño Herrera

Medellín, Colombia

Telephone1: + 57 (4) 3157107                Telephone2: +57  (4) 3157112

Línea ética​

Press Contact

Catalina Arango Villegas
E-mail: carango@isa.com.co
Medellín, Colombia +57(4) 315 78 81 
Phone: 3146484116

Advertising Contact

Verónica Franco Rendón
E-mail: vfranco@isa.com.co 
Medellín, Colombia +57(4) 315 7359

Shareholder Service​

Medellín: Calle 12 Sur No. 18 - 168, Bloque 3 - piso 2
Telephone1: + 57 (4) 3 25 22 70 Ext. 74 979
Fax: + 57 (4) 268 68 80
Bogotá: Calle 30a No. 6-38, Piso 19
Telephone2: + 57 (1) 488 60 00 Ext. 6568
Shareholder service line: 
Free Line: 01 8000 11 5000 
Local line Medellín: (574) 444 25 55
E-mail: accionesisa@isa.com.co

Investor Relations

Gloria Cecilia Velásquez Trujillo
Investor Relations Specialist
Telephone: (574) 325 22 70 – 74470
E-mail: InvestorRelations@isa.com.co
Calle 12 sur 18 - 168
Medellín, Colombia​