CRS provides legal services to anyone wishing to apply for Portuguese nationality, whether recognition by attribution or acquisition.

As an example, CRS develops its services in administrative procedures with AIMA (Agency for Integration and Asylum) with a view to obtaining and extending residence visas, Residence Authorization (AR), Family Reunification, Residence Authorization for Investment activity (ARI).

CRS also provides its services in the processes of obtaining a Residence Permit for Investment Activity, also known as a Golden Visa.