Join Date: Dec 2007 Location: Groningen, NL Posts: 2,920 Gasunie, Groningen The Gasunie (Gasunion) HQ. This building is located in the city of Groningen (Northern Netherlands.) City: Groningen, The Netherlands Architect: Alberts en Van Huut Height: 87m Floors: 18 Completed: 1994 Last edited by Cpt.Iglo; January 30th, 2008 at