Which Romanian provider offers 500 Mbps download speed?

Question

British Telecom will do, as you can read here.

Answer 1

Almost  every broadband and mobile telecommunication provider attempts to surpass this level, being a harsh competion on the market

Rds-rcs/Digi, providing both broadband and mobile services, offers more than 500 Mbps

In the case of Orange and Vodafone, the evolution is slower, they grant about 150 Mbps