Allied Universal®, a global security and facility services company, recently acquired Security Guards, Inc. (S.G.I.) -- a Wyomissing, Pa-based security company. Terms of the deal were not disclosed.

Allied Universal®, a global security and facility services company, today announced the execution of a definitive agreement to acquire New York-based MSA Security (MSA) from GreyLion, a middle market private equity firm focused on investing in leading high-growth businesses.