SIR Royalty Income Fund, through SIR Royalty Limited Partnership, creates, owns, and operates service inspired restaurants in Canada. The company operates concept restaurant brands under Jack Astor's and Scaddabush brands; and signature restaurants under the Reds Square One, Edna +Vita, The Antler Room, Duke's Refresher, and Loose Moose Tap & Grill brands. It also owns and operates seasonal restaurant and retail outlet under the Abbey's Bakehouse brand in Muskoka, Ontario. The company was founded in 2004 and is based in Burlington, Canada.