Established in 1983, R.H. Dupper Landscaping Inc. is a provider of landscaping and installation services with an experience of more than 25 years. Based in Tempe, Ariz., the firm offers construction services pertaining to landscaping and irrigation systems installations for residential development, industrial, office, retail, reclaimed water and golf projects in the region. The company has implemented projects for Wespac Construction (Power Ranch), RAS Builders (Mesa Grande), The Weitz Company (Chandler Echelon) and T.W. Lewis (Valencia).