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Recent News

Purple Tree Installs PT2 System on California Campus
September 21st, 2009

Purple Tree Technologies has completed installation of the PT2 Emergency Messaging System on its first college campus in the State of California. Read More

Purple Tree Installs PT2 System in Fulton, MO
July 28th, 2009

The City of Fulton, MO and Purple Tree Technologies Inc. of Columbia, MO have unveiled the installation of the PT2 Emergency Messaging System in Fulton to provide citywide emergency messaging. Read More

US Patent Granted to Purple Tree
June 26th, 2009

Purple Tree Technologies Inc. in Columbia, MO has been granted a United States Patent for their invention of an alert system and apparatus that utilizes a now proprietary process to disseminate emergency information from various sources to the public. Read More

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