Network security

KONTRAX covers the entire range of network security solutions.

A new generation firewalls

  • SonicWall – high class of security and manageability
  • Cyberoam – a perfect balance between price and quality
  • McAfee Firewall - world class security
  • Cisco ASA – a world leader in network security
  • Fortinet – speed and reliability

Email filtering

  • SonicWall E-mail Security Gateway
  • McAfee (Email Protection; Email & Web Security Appliance; Email Gateway; Security for Email Servers; SaaS; etc.)
  • ESET NOD 32
  • Fortinet

Web traffic filtering

  • SonicWall
  • McAfee (Web Protection; Email Gateway; SaaS; etc.)
  • Cyberoam
  • Cisco ASA
  • Fortinet

Protection of web applications

  • SonicWall SRA + Web Application Firewall
  • Cyberoam
  • Fortinet


KONTRAX has a long-term partnership with the world’s most famous manufacturers of antivirus protection solutions: Kaspersky Labs, McAfee, ESET NOD 32 and Symantec.
The company has certified specialists for the installation and maintenance of these solutions.

State Enterprise Bulgarian Air Traffic Services Authority (BULATSA)
State Enterprise Bulgarian Air Traffic Services Authority (BULATSA)

Delivery of active network equipment for network architecture replacement and reorganization


Delivery and technical maintenance of a device of the type Firewall - Dell SonicWall NSA 3600, as well as software licenses. Warranty maintenance for a period of 2 years.