The Restaurant at Upper House
The restaurant at Upper House is mentioned by experts. Of the 3 publications that we tracked, 2 referenced the restaurant, like Oyster and The Telegraph.
Upper House  Oyster
 Oyster The Telegraph
 The Telegraph
 " The bright and modern restaurant and lounge bar on the 25th floor also offer spectacular views" 
 "A modern designer hotel with large rooms, a Michelin-starred restaurant and superb views across Gothenburg"