Swedavia AB is a Swedish state-owned company, which owns and operates ten of Sweden's busiest airports. It has its head office at the air traffic control tower of Stockholm-Arlanda Airport in Sigtuna Municipality near Stockholm. It was formed on 1 April 2010, when the Swedish Civil Aviation Administration was split up, and all commercial airport operation was transferred to Swedavia. Air navigation services continue as a state enterprise under the name LFV (Civil Aviation Administration). In 2010, the number of employees was about 2,600. Airports.
https://en.wikipedia.org/wiki/Swedavia