Just Trees Canada Inc.- Specializing in Mature Tree Pruning. Our ISA Certified Arborists are highly skilled climbers with vast experience in technical tree removal operations. With over 15 years in Arboriculture and thousands of trees pruned behind us, we are confident you will be satisfied with our work. All of our tree services are performed by or under the guidance of an ISA Certified Arborist. more... See more text