TTEC Holdings, Inc. (formerly named "TeleTech"), is an American customer experience technology and services company headquartered in Greenwood Village, Colorado.

In 1998, the company expanded to Scotland, Canada, Argentina and Brazil.

In 2010, TeleTech acquired an 80 percent stake in the management consulting firm Peppers & Rogers Group.

Four years later, it grew its presence in Europe by starting operations in Sofia, Bulgaria.

[20] In 2022, TTEC provided services in 21 countries: the United States, Australia, Belgium, Brazil, Bulgaria, Canada, Colombia, Costa Rica, Germany, Greece, India, Ireland, Mexico, the Netherlands, New Zealand, the Philippines, Poland, Singapore, South Africa, Thailand, and the United Kingdom.