cubes stacked vertically, forming M and A on financial documents, representing mergers and acquisitions. Office supplies like pencils, clips, magnifying glass add a professional corporate setting

Allied Universal, a security and facility services provider, announced details of recent merger and acquisition (M&A) activities completed so far in 2025. To date, the company has completed five transactions with aggregate annual revenues totaling approximately $490 million. The acquired companies represent various security service offerings in both international and domestic markets and include the following:

Pinnacle Security, Inc.
Service: Guarding
United States
Closed January 2025

Diversified Maintenance Systems, LLC
Service: Facilities Management
United States
Closed March 2025

Celar Security/Soltes Technology
Service: Guarding/Technology
Colombia
Closed April 2025

CI Security Specialists, Inc. (CISS)
Service: Events
United States
Closed April 2025

CDA, Inc. d/b/a MaxSent
Service: Guarding/Government
United States
Closed May 2025

“In the first part of 2025, we have expanded our footprint in both the U.S. and South America through the acquisition of these exceptional companies,” said Steve Jones, global chairman and CEO of Allied Universal. “Each acquisition strengthens our presence in key service sectors and regional markets, as well as reinforces our commitment to delivering world-class security services. As we continue to grow, Allied Universal remains focused on integrating these businesses seamlessly to drive innovation, elevate service and help create safer environments around the world.”