address

I have quite a few US LLCs and theyre effective vehicles for my biz activities. Currently they are registered only at the local registered agent and they get rejected by some FIs for not having any physical office. In addition they dont look so prestigious when sharing a building with hundreds...

Is there a service in Portugal, where you can get a rental contract or lease agreement for a residency visa, but without having to actually rent something and pay the full price? Like a virtual address service, but that's possible to use as a residency? I'm trying to get a temporary EU...