K2 Integrity (formerly K2 Intelligence) is a financial crimes risk, compliance and advisory services firm.

[1] Founded in 2009 by Jeremy M. Kroll and Jules B. Kroll, the company is headquartered in New York City with international offices in London, England, Washington, D.C., Madrid, Spain, Geneva, Switzerland, Los Angeles, California, and Chicago, Illinois.

[1] Shortly after, the company's headquarters moved to a New York City location in January 2010.

[5] K2G Global Limited in Tel Aviv, Israel, was established as part of its Cyber Investigations and Defense Practice.

[3] In December 2012, K2 Intelligence acquired Thacher Associates, which oversaw the cleanup of the World Trade Center site, the building of the new Yankee Stadium, and the construction of the Bank of America Tower in Manhattan.