I tried to call the number in the whois, it's "not in use" (well, that way easy to guess, 9995748 is the kind of number you pseudo randomly generate writing fast on the keyboard [5748 = cross]).
Here is the google map location of their offices.[...] but Edi-Green has been in business since at least 2011 at that same address.
Care to share your google-fu, please?
Use Google translate. A tax ID is given. Someone in Europe may know how to verify it, find out who owns the company, pull up any previous business names, etc.