By definition, an arborist is an individual who is trained in the  and science of planting, caring for and maintaining individual trees.


Certified Arborists have proven, through a measurable assessment, their knowledge and competence required to provide proper tree care. 

Certified Arborists are individuals who have achieved a level of knowledge in the art and science of tree care through at least three years experience and who have passed a comprehensive examination.  Certified Arborists must also continue their education to maintain their certification.

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‚ÄčAbout Aspen Ridge

About Certified Arborists

Aspen Ridge Landscaping & Tree Service was established in 1990.  The Owner, David C. Gust, is a Certified Arborist, # WI-0425A and holds a Wisconsin pesticide applicator license to further care for your trees from the roots up.


We are members of the Wisconsin Arborist Association and the International Society of Arboriculture.


Services provided by Aspen Ridge include full-service tree maintenance and landscaping, as well as commercial snow removal.

Providing Tree Care and Landscaping Services in...


Oconomowoc, Hartland, Nashotah, Chenequa, Pewaukee, Watertown, Sullivan, Ixonia, Delafield, Summit, Brookfield, North Lake, Sussex, Germantown, New Berlin 

About Landscape Installations

Aspen Ridge brings the same exacting standards of quality and safety to our landscape installations. Projects book up quickly during the summer months; contact us today for a free estimate on installing your patio, walkway, planting bed, or trees and shrubs!