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Contacts 
 
 
 
General Contacts
 
REN - Redes Energéticas Nacionais, SGPS, S.A.
Av. Estados Unidos da América, 55
1749-061 Lisboa - Portugal

Telefone: +351 21 001 3500
Fax: +351 21 001 34 90
 
E-mail: comunicacao@ren.pt
 
 
 
Market Information
Market Information & Website Support
 
E-mail: info.mercado@ren.pt
 
Markets Management
Markets Operation & Management
 
E-mail: gestor.mercados@ren.pt
 
Grid Access
Access to transportation grid: Informations & Services
 
E-mail: acessorede@ren.pt
 
Guarentees of Origin
EEGO: Informations & Services
 
E-mail: eego@ren.pt
 
Interruptibility
Office: Informations & Services
 
E-mail: gestor.mercados@ren.pt