The company provides upgrades to the DHC-2 Beaver, spare parts for older de Havilland Canada aircraft, and components for Bell Helicopter Textron.[3] The company was established in 1970 by founder, Norwegian-born Canadian aviation pioneer Nils Christensen, doing overhaul, maintenance and conversions to all types of aircraft but specializing in flying boats.[9] On 2 April 2007, Viking announced that, nineteen years after being discontinued, with 27 orders and options in hand, it was restarting production of the Twin Otter with more powerful Pratt & Whitney Canada PT6A-34/35 engines.[13] In December 2008, Viking Air indicated their intention to put the DHC-5 Buffalo series back into production in Canada at their home factory in North Saanich or in Calgary, Alberta.[30] As of February 2023, Viking Air has the following aircraft listed with Transport Canada and operate as ICAO airline designator VKN, and call sign TRUE NORTH.