Accessibility A+ A- C


DERSA’s Ombusdman is a permanent communication channel between citizens and the Company. The right to freedom of expression, impartiality and confidentiality are preserved and respected. The channel receives manifestations, complaints, suggestions and additional comments to improve the Company’s services on a continuous basis. The channel’s activities are established in the State Decree No. 60.399/2014.

Assistance in person / mail: 
Rua Iaiá, 126, Itaim Bibi, CEP: 04542-906, São Paulo - SP
From Monday to Friday, from 9 am to 5 pm, except holidays.
Phone: 0800 72 66 300 – Option 3 (Portuguese only)