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SOT (SOT 161), the first private security service provider, was founded in 1994. Its activity was started in April 1993 by the firm Sectron, but at the end of the same year it was entrusted to a new company - SOT.
The company runs four offices in the capital Sofia, and per one in Plovdiv, Burgas, Pleven, Blagoevgrad, Bansko, Varna, Ruse, Stara Zagora, Veliko Tarnovo, Tsarevo, and the seaside resort Sunny Beach.
SOT offers all types of security services - armed or unarmed physical security,
Full name: SOT EOOD (СОТ - Сигнално Охранителна Техника ЕООД )
Legal Form: Limited Liability Company
Operational Status: Operational
BG VAT Identification Code: BG831144160