Sprinkler system produced by The Viking Group, and branded with their Viking logo. Photographed in Dubai Airport. For more information about the company (which specialises in fire protection), see their website at http://www.vikingcorp.com
Viking Range LLC is based in the US, and is part of The Middleby Corporation, the largest commercial kitchen equipment manufacturer in the world. The original connection with Vikings is unclear. http://www.vikingrange.com/consumer/index.jsp