To contact GNA, please fill out the form below:

Talk to GNA - Community

If you are from the Community and want to make a suggestion, compliment or complaint, please call 0800 591 2094 or click here: https://canalconfidencial.com.br/dialogocomacomunidade/
Your privacy is guaranteed.

Suppliers

If you are interested in becoming a our supplier, please send an email to: suprimentos.gna@gna.com.br

Addresses: 

Rio de Janeiro

Praia do Flamengo, 66 – 13th floor
Flamengo
Rio de Janeiro/RJ
Zip code: 22210-030
Phone number: +55 (21) 2102-7900

Porto do Açu

Fazenda Saco Dantas, no number
Porto do Açu
São João da Barra/RJ
Zip code: 28200-000
Phone number: +55 (21) 2102-7450

To contact GNA, please fill out the form below: