It offered Application Services, as well as Infrastructure and Business Process Outsourcing solutions delivered through onsite, nearshore, and offshore resources.

By the 1990s Keane had become a publicly traded company and expanded into software engineering, application maintenance, program management and consulting services.

[citation needed] September 11, 2001 - One of the company's locations was the South Tower in New York City that collapsed because of the 9/11 terror attacks.

[citation needed] On January 3, 2011, it was announced that Keane had become a wholly owned subsidiary of NTT DATA Corporation of Japan.

[12] Keane Foundation donated $1.67 million as funds for the establishment of the Institute for Global Work at the Boston University School of Management.