It's from a medicine package. Reminds me a bit of Optima, but these letters are more condensed.

What’s the company name? Do they maybe have a custom font?

Just now, Ralf Herrmann said:

What’s the company name? Do they maybe have a custom font?

It's Pharma. And I have no idea. 

What’s their homepage?

It looks like a condensed version of Castle (AKA Salzburg):

download at MyFonts

 

6 hours ago, Riccardo Sartori said:

It looks like a condensed version of Castle (AKA Salzburg):

download at MyFonts

 

Thanks, Ricardo. This would do. :)