Allied Universal Acquires Mulligan Security to Boost Northeast U.S. Presence
Allied Universal has finalized its acquisition of New York–based Mulligan Security from Protos Security, strengthening its service presence in the Greater New York City region. The agreement was announced on August 13, 2025. “With the divestiture of Mulligan, Protos will be laser-focused on driving a superior customer experience across its national footprint through our supplier managed model,” said Mark Hjelle, […]









