Riverside’s private equity portfolio


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ENTRIX is an environmental consulting company specializing in water resource management, environmental risk management, natural resource management, and facility permitting and compliance. ENTRIX has offices throughout the U.S., and in Canada and Ecuador.

Acquired :
February 2003
Exited :
June 2010
Industry :
Business Services
Region :
North America
Location :
Houston, Texas
Add-on Acquisitions :

Northwest Economic Associates of Vancouver, Washington (January 2004)

Water Resource Solutions of Cape Coral, Florida (February 2006)

Biological Research Associates, LLC of Panama City, Florida (April 2007)

Website :
News Releases :
Riverside Generates Green With Environmental Firm's Exit