As a certified member of the International Society of Arboriculture, Ottawa Valley Tree Experts have been offering quality tree planting and removal since 1986. We provide complete tree service including pruning, trimming and fertilization, as well as stump grinding. 24 Hour Emergency Service. We understand that trees can become hazardous at the most inconvenient times. Our professional staff provides 24-hour emergency tree service to deal with your tree problem. We also offer diagnostic arborist reports, insect control and disease treatments for all of your plants and trees. Call Ottawa Valley Tree Experts today at (613) 831-2493 to receive professional tree planting and tree service. With our knowledgeable staff and large fleet of modern, up-to-date equipment, Ottawa Valley Tree Experts is committed to providing our customers with the highest quality tree service available. All employees of Ottawa Valley Tree Service are fully insured. more... See more text