They name themselves Bitcoin Technlogies N.V.
The N.V. in the name means "joint-stock company". If you are that then you have to register with the chamber of commerce.
They're not registered with the chamber of commerce.
The address listed is a real address.
I cannot find their company listed in any telephone registry. This may be my limited experience in searching for companies though.
I talked to them, asked them if I could pick up the merchandise. They said no because everything is being shipped from China.
Use this information as you will. I am not buying here.