Law enforcement and counter-terrorism agency of the Swedish government
The Swedish Security Service (Swedish: Säkerhetspolisen [ˈsɛ̂ːkɛrheːtspʊˌliːsɛn], SÄPO [ˈsɛ̌ːpʊ] , lit. 'The security-police', formerly Rikspolisstyrelsens säkerhetsavdelning, RPS/Säk, lit. 'Security Department of the National Police Board' until 1989) is a Swedish government agency organized under the Ministry of Justice. It operates as a security agency responsible for counter-espionage, counter-terrorism, as well as the protection of dignitaries and the constitution. The Swedish Security Service is also tasked with investigating crimes against national security and terrorist crimes.
https://en.wikipedia.org/wiki/Swedish_Security_Service