Luftfartsverket is also the Swedish name for the Finnish ANSP, Finavia

Finavia

Finavia Corporation , the former Finnish Civil Aviation Administration, is the managing body of 25 airports located in Finland. Finavia maintains the airport network as well as the navigation system. Finavia's customers are both the travel industry as well as air passengers...

The Swedish Civil Aviation Administration, or Luftfartsverket was the Swedish Government agency

Government agencies in Sweden

The Government agencies in Sweden are state controlled organizations who act independently to carry out the policies of the Swedish Government. The Government Ministries are relatively small and merely policy-making organizations, allowed to control agencies by policy decisions but not by direct...

 which regulated and oversaw all aspects of aviation

Aviation

Aviation is the design, development, production, operation, and use of aircraft, especially heavier-than-air aircraft. Aviation is derived from avis, the Latin word for bird.-History:...

 in Sweden

Sweden

Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

 until 2005.
The regulator part was called Luftfartsstyrelsen.
The Air Navigation Service Provider (ANSP) part (Flygtrafiktjänsten) was established as Luftfatsverket (LFV).
Hereby the Regulator and the Service Provider was separated.