Estonian Internal Security Service
Government agency
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The Estonian Internal Security Service is a central national security institution of Republic of Estonia. Its purposes are centered on enforcing constitutional order. Wikipedia
Agency executive: Arnold Sinisalu, Head Director
Headquarters: Toompuiestee 3, Tallinn; 59°25′52.1″N 24°44′16.56″E / 59.431139°N 24.7379333°E
Parent agency: Estonian Ministry of Internal Affairs