Their first is located in the north of London's Colindale.
This is the brand's 120th worldwide site and its second airport-based cafe.
This will be the burger and chicken wing brand's third site with fourth to follow.
The pan-Asian concept boasts over 100 sites across the UK.
In fact, this will be the brand's first international site.
The brand is claiming to be aiming for 150 stores by 2034.
They will be opening with an extended discount.
Although they offer a fully Halal food menu, they do allow BYOB.
Rios continues to slowly make its mark across the UK.
This is the French concept's second restaurant in the UK.