New York-based Kroll employs 3,000 people and focuses on investigative, intelligence, financial, security and technology services.
The deal was announced in June. Marsh & McLennan competes openly with Aon, which agreed to purchase consulting firm Hewitt Associates. Marsh & McLennan has maintained that the sale allows the firm to stay true to its long-term strategy, developing its risk and insurance services and consulting businesses.
For Marsh—MMC's main insurance business—revenue rose 9% to $1.2 billion.
Altegrity, based in Falls Church, Va., is an international screening and security solutions company owned by global private equity firm Providence Equity Partners.
