Telenor Arena, sometimes referred to as Fornebu Arena, is a multi-purpose indoor arena located at Fornebu in Bærum, outside Oslo, Norway. It serves as a venue for a variety of events, including concerts, exhibitions, action shows, family shows, TV and sport. It has a capacity for 15,000 spectators for sports and 23,000 for concerts, including 40 luxury boxes and club seating for 1,200. The venue has a fixed roof and an asphalt floor. The venue was opened ahead of the 2009 Norwegian football season as a replacement for Nadderud Stadion.