Certified quality

PCI DSS

Our data centers meet the strict requirements of PCI DSS, guaranteeing the highest level of security for storing and processing sensitive financial information.

ISO 9001

ISO 9001 certification confirms our commitment to consistent quality, process efficiency, and high customer satisfaction.

ISO 27001

ISO 27001 certifies that data protection is a fundamental priority, with strict information security management policies implemented.

Data center in Bulgaria

S3 Company - София

S3 Company

Connectivity

  • Three independent cable routes to the building
  • All local telecommunication operators
  • Own DWDM ring to other data centers
  • Wireless connection capability

Power Supply

  • Two independent substations with 1000 kVA transformers
  • 1000 kVA diesel generator (N+1)
  • Reserved UPS systems 230/400V
  • Smart power monitoring

Cooling

  • Precision air conditioning (N+1)
  • Hot and cold zones, cooling up to 12 kW per rack
  • Free cooling and adiabatic cooling
  • Constant monitoring of temperature and humidity

Security

  • 24/7 video surveillance of halls and perimeter
  • Access control with NFC cards and individual locks
  • Round-the-clock physical security
  • Early smoke and fire detection system
  • 24/7 authorized customer access

Standards

  • Certifications: PCI DSS, ISO 9001, ISO 27001
  • Designed standard: TIER III

Data centers in other countries

Iron Mountain - Amsterdam

Amsterdam, Netherlands

Wiit AG - Dusseldorf

Düsseldorf, Germany

DC Star - Oostkamp

Oostkamp, Belgium

OVH - Canada & France

Canada & France

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