3S SOT AD is a leader in the sphere of services related to security and protection and it is the only private company with national coverage for 24-hour monitoring and centralized protection with technical means.

3S SOT AD successfully develops its activity in 3 main directions:
•    Monitoring and centralized protection with technical means, using monitoring center and auto patrol activity
•    Corporate and public security: engineering, building, and support of security systems
•    Centralized and physical protection of objects; protection and escort of valuable consignments and dangerous loads.

We give security to more than 50 000 customers on the territory of Bulgaria.

3S SOT AD has its monitoring service, including auto patrol reaction in more than 1200 regions all over the country.
The trade net of 3S SOT AD includes 53 offices, situated in all big cities in the country. The company is a partner in more than 25 trade companies with similar activity.
3S SOT AD has more than 2600 employees.