Could they be scammers?

I was applying on WG Gesugt and found a company that offers WGs:

1. The room is really neat, much like a hotel room (but i think that is to be expected since these guys are a company and not just a regular landlord)

2. There was no option for online viewings (this raised a red flag)

3. But when i asked if my friend cam view the appartment, the person agreed