Guardian Tree Systems | Caring for the Trees of Sarnia & Lambton County, Ontario

Guardian Tree Systems can help with these issues and more. Founded in 1996, we’re a team of experienced arborists and groundsmen who take our role as tree guardians very seriously. Preserving and maintaining trees is at the heart of our mission.

Guardian Tree Systems Inc. is doing its best to try to maintain services during these trying times. We are monitoring our employees daily and will keep customer contact to a minimum. We ask that if you have any signs of COVID19 or could possibly develop it through travel or contact, to please cancel any services that you have scheduled with Guardian Tree and we will happily reschedule accordingly. Our concern is the safety and well being of all people and would appreciate your support in this matter.

We wish good health to all.

We offer you peace of mind in hiring a tree company that is fast, reliable and responsive to your needs. Over the years we’ve worked with commercial and residential clients throughout Sarnia and Lambton County, Ontario to provide quality tree services including:

Planting Fertilization Hazard Tree Assessment

Tree Health Care Cabling and Bracing Emergency Care

Pruning Tree / Stump Removal Line Clearing

Family-owned Business

Guardian Tree Systems is a family-owned business, representing three generations of tree-industry Raaymakers. Co-founder Mike Raaymaker has more than 35 years in the field and is widely recognized as a leader in the arboriculture community.

Our Equipment

The fleet at Guardian Tree Systems includes brush chippers, off-road stumpers and aerial lifts up to 85 feet. No other tree company compares in qualified personnel, equipment or ability. Not only is safety our top priority, we also carry $5 million in liability insurance.

We're fully insured, and safety is always a priority.

Professional, Reliable Tree Services

Caring for the trees of Sarnia-Lambton.

Family-owned Business

Our Equipment