Air Zermatt AG is a Swiss airline and flight school based in Zermatt. The company has an office at the Aéroport de Sion in the canton of Valais and bases in Gampel, Raron and Zermatt. It employs approximately 65 people. From Wikipedia
Both the hiker and his dog are under evaluation at a Visp hospital, underscoring Air Zermatt’s praise for the Chihuahua’s pivotal role in the rescue