[1] In December 2019, 451 Group sold an operating division, 451 Research, to information and analytics company S&P Global.
The 451 Group was founded in April 2000 with offices in London, New York and San Francisco.
[3][4] Subsequent acquisitions included: The 451 Research division was acquired by S&P Global Market Intelligence on December 6, 2019.
[11] Founded in 1987 by Kenneth G. Brill,[12] the Uptime Institute was founded as an industry proponent to help owners and operators quantify and qualify their ability to provide a predictable level of performance from data centers, regardless of the status of external factors, such as power utilities.
Until being acquired by S&P Global in December 2019, it was an information technology industry analyst firm, headquartered in New York with offices in London, Boston, Washington DC, and San Francisco.