The Ahlum & Arbor Difference

There is a difference in the way we do business. We hold ourselves to high standards so you can expect an exceptional experience.


Uncompromising Standards

By establishing uncompromising technical and safety standards and making sure that employees have the best possible training and excellent equipment, Ahlum & Arbor delivers exceptional quality and value for their clients. Ahlum & Arbor has been recently honored with accreditation by the Tree Care Industry Association (TCIA). Read more. TCIA – Tree Care Industry Association & Columbus Business First.

TCI Accreditation Revised


Proven Expertise

Many crew leaders that work on your site are ISA Certified Arborists and most have four-year degrees in horticulture, environmental science or forestry. Ahlum & Arbor Tree Preservation’s highly trained tree care professionals will accurately assess and diagnosis tree structural conditions and plant health issues.


Large Tree Experts

Ahlum & Arbor Tree Preservation can safely prune, treat and remove even the largest trees and is frequently called upon by other tree care companies for assistance with the most challenging situations. Ahlum & Arbor Tree Preservation has the equipment to safely reach heights in excess of 80 feet.


Technical Knowledge

Ahlum & Arbor uses appropriate arboriculture pruning techniques that promote plant health and strength. As an early adopter of advanced technologies, Ahlum & Arbor invests in equipment such as the Resistograph™ Wood Decay Detection Instrument to guide in the assessment and preservation of trees. Ahlum & Arbor’s Certified Arborists and technicians all attend annual educational conferences and frequent in-house training.


Industry Leading Professional Standards

Ahlum & Arbor Tree Preservation’s ISA Certified Arborists adhere to the highest standards of tree and plant health care, such as only using climbing spikes on trees that are being removed and never topping trees. Company founder David Ahlum led the initial industry certification efforts in Ohio and the company continues to be a leader in education, certification and safety initiatives.


Customer Service

Ahlum & Arbor will always leave your site looking as clean as it was prior to the pruning work or better. Our staff is always available to answer any questions or to help you determine the appropriate service for your unique needs. Your satisfaction is very important to us!


Ahlum & Arbor Difference