Specialing in Advanced disease diagnosis and treatment of trees and shrubs
We have been passionate about the environment and enhancing our slice of it through arboriculture and tree science for over a decade. Sustainability, preservation and research-based results are our main focus.
Join our family and experience what exceptional customer service and a passion for continual improvement can mean for making your trees healthier and more beautiful than ever!


Adhem Theriault, Owner ECO Tree Company Madison, Arborist since 2006
A Message from the Owner
I am truly dedicated to being a top arborist and continuing my education with the Wisconsin Arborist Association (WAA) and the International Arborist Association because I believe to have the most positive impact, you must constantly seek cutting-edge education and research.