Ultimate Kronos Group, commonly known as UKG, is an American multinational technology company with dual headquarters in Lowell, Massachusetts, and Weston, Florida. It provides workforce management and human resource management solutions.

What does UKG stand for in Kronos?

In October 2020, two of the largest human resources (HR) technology vendors out there—Kronos and Ultimate Software—merged into UKG (Ultimate Kronos Group). Together, the two companies now bring customers more than 70 combined years of experience in the industry.

What does UKG stand for Ultipro?

Lowell, MA, and Weston, FL, August 28, 2020— Ultimate Software and Kronos Incorporated today announced plans to rebrand the company. The combined company's new name will become UKG (Ultimate Kronos Group), effective October 1, 2020.