Protos Security Expands Global Footprint with AT-RISK Acquisition

  • Protos Security, a Southfield Capital portfolio company, acquired AT-RISK International on April 27, 2026.
  • AT-RISK brings expertise in risk consulting, investigations, threat assessments, and protective services.
  • This is Protos' 12th acquisition since partnering with Southfield.
  • The deal strengthens Protos' integrated protection solutions offering.

Protos Security's acquisition of AT-RISK International marks a significant step in its strategy to build a global, software-enabled integrated protection platform. The deal aligns with broader industry trends of consolidation and the increasing demand for comprehensive, tech-driven security solutions among enterprise and high-net-worth clients.

Integration Challenges
How Protos will merge AT-RISK's specialized capabilities with its existing platform.
Market Expansion
Whether the acquisition accelerates Protos' global reach and market share.
Execution Risk
The pace at which Protos can capitalize on the combined offering to meet rising demand for intelligence-led security solutions.