Here is an international site faking reviews of all of the boiler room scammers: https://www.frau-margarete.de/en/ They use the icon Geld Plus: 

But there is no official address or email to explain who they are, what with them being scammers and all, and no company registration, country of origin or name of directors or founder. This is a sure sign that they are not actually licenses to operate in the EU (yes we still remember the rules) and are not the type of operation they claim to be.

Let's have a look at some evidence:

Here is a quick image of their site, showing their friendly-faced employee: