Guardian Tree Systems Inc
Guardian Tree Systems Inc is a family owned tree care company serving Sarnia-Lambton since 1996, offering a full range of arborist services including tree removal, pruning, stump removal, hazard assessments, cabling and bracing, vegetation management and 24/7 emergency storm response. The company operates a fleet of boom trucks, aerial lifts, chippers and diagnostic tools to handle projects safely up to 85 feet, and provides free estimates, seasonal mulch and community support for local nonprofits and schools.
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Last updated on Feb 8th, 2026
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A website content notice from Guardian Tree Systems Inc was recorded on 2026-09-08, with a direct link to their careers page at https://guardiantreesystems.com/careers/eius. Use the URL to review the company posting and any career information hosted on that page.
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Guardian Tree Systems Inc website content
Guardian Tree Systems Inc published careers content on their website on 2026-09-08; view it at the provided careers URL to see the company's recruiting and role information. This item points directly to the official company careers page for people seeking job or hiring details.
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Website news post
Guardian Tree Systems Inc published a website news post on 2026-09-08, available at their official site. The entry is a brief company update hosted on the Guardian Tree Systems news page, link included for direct reading and follow up.
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Guardian Tree Systems Inc published a news post on their website on 2026-09-08. Follow the provided link to read the full article on the company site for official updates and any contact or service information.
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Guardian Tree Systems Inc published a news post on 2026-09-08 at the URL https://guardiantreesystems.com/news/beatae-dolor-nulla-molestiae. This site post is a direct source for company updates and is useful to bookmark if you follow Guardian Tree Systems Inc communications.
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Website page: careers/delectus-rerum
Guardian Tree Systems Inc published a careers page entry on 2026-09-08 at https://guardiantreesystems.com/careers/delectus-rerum. Visit the link to review job opportunities, application instructions, or HR contact details directly on the company site.
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Guardian Tree Systems Inc posted a news entry on their website on 2026-09-08. Use the provided URL to view the full item on the company site and read the complete content and context.
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Guardian Tree Systems Inc published a careers page entry on 2026-09-08 at https://guardiantreesystems.com/careers/itaque-omnis. The page contains placeholder body copy and is part of the company careers section, viewable via the provided URL.
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Customer satisfaction guarantee
Guardian Tree Systems Inc offers a 100 percent satisfaction guarantee and pledges to return to your site to evaluate and make repairs or provide a suitable solution if work does not meet expectations. The guarantee emphasizes responsiveness and adherence to industry best practices; see the company guarantee page for full details.
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Guardian Tree Systems contact and service information
Guardian Tree Systems Inc offers free estimates and 24 7 phone availability for tree services, with weekday office hours from 9:00 a.m. to 4:00 p.m. Reach them by phone at 519-337-9563 or by email at info@guardiantree.ca; their office is at 1701 Michigan Line in Sarnia. Visit their contact page at https://guardiantreesystems.com/contact-us for more information.
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Seasonal mulch and wood chips
Guardian Tree Systems Inc is offering seasonal mulch and wood chips, available now from their Sarnia location at 1701 Michigan Line. Call 519-337-9563 or email info@guardiantree.ca; office hours are Monday to Thursday, 9:00 AM to 4:00 PM and phone support is available 24/7.
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Office and phone availability
Guardian Tree Systems Inc maintains office hours Monday to Thursday from 9 AM to 4 PM, while offering phone availability 24 hours a day, seven days a week, year round. Visit their careers page for additional contact details or to confirm current staffing and service options.
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Guardian Tree Systems Inc website contact/free-estimate page
Guardian Tree Systems Inc maintains a Free Estimate and contact page where you can submit your name, phone, email, street address, and questions to request service estimates. The page includes confirmation and error messages so you know if your submission went through; access it at https://guardiantreesystems.com/free-estimate.
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Oak Wilt information and service details
Guardian Tree Systems Inc provides local oak wilt information and tree care services to Sarnia and Lambton County, describing oak wilt as a vascular disease caused by the fungus Ceratocystis fagacearum. The company has served the area since 1996, offers seasonal mulch and wood chips, and can be reached any time by phone at (519) 337-9563.
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Guardian Tree Systems Inc tree pruning guidance
Guardian Tree Systems Inc in Sarnia, Ontario explains why pruning is essential for young trees and recommends pruning mature trees every 2 years to maintain strength and reduce storm damage. Their arborists use selective branch removal and follow a tree's natural shape while considering its placement within your property. See their service page at https://guardiantreesystems.com/tree-pruning for details.
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Tree cabling and bracing services
Guardian Tree Systems Inc in Sarnia offers tree cabling and bracing to secure trees against high winds and heavy snow. They evaluate structural weakness and use the Cobra Cabling System for minimally invasive stabilization or heavy duty rods when rigid bracing is required.
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Charitable Work
Guardian Tree Systems Inc outlines its long standing community support in Sarnia, listing partnerships with local charities, schools, and service organizations and noting seasonal mulch and wood chips are available. Contact them at (519) 337-9563 or info@guardiantree.ca, or visit their charitable work page for full details.
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Guardian Tree Systems Inc â Hazard Tree Assessment
Guardian Tree Systems Inc offers professional hazard tree assessments in Ontario, Canada, focusing on structural flaws such as cavities, decay columns, splits, and hazardous limbs. Their arborists are trained to assess storm damage and provide safety minded evaluations that can prevent costly property damage.
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Emergency tree care services
Guardian Tree Systems Inc offers 24/7 emergency tree care across Lambton County, Ontario, with trained arborists who evaluate storm damage and perform pruning, support, or safe removals. Their fleet includes tree removal cranes, bucket trucks, log trucks and chippers to handle dangerous situations while minimizing further property damage.
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Arborist House Visit Service
Guardian Tree Systems Inc offers on call arborist house visits across Lambton County to diagnose wilting leaves, bark spots, and insect issues. Visit their service page at https://guardiantreesystems.com/tree-health-care to learn how to request a home visit.
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Tree service equipment and fleet
Guardian Tree Systems Inc operates a fleet with boom trucks, chippers, stumpers, and aerial lifts that can reach up to 85 feet, and crews climb when a boom cannot be used. The company also employs diagnostic tools to assess tree health and determine soil composition, offering comprehensive equipment-backed tree services.
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Vegetation management and line-clearing services
Guardian Tree Systems Inc offers vegetation management and line clearing across Sarnia and Ontario, drawing on nearly two decades of experience. Licensed crews focus on trimming to direct growth away from utility lines and removing hazardous trees when needed, helping prevent outages, fires, and property damage; see their line clearing page for details.
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Tree removal service description
Guardian Tree Systems Inc outlines a safety first approach to tree removal, assessing whether a tree can be saved and developing a removal strategy that considers location, height, and width. Their fleet includes tree removal cranes, bucket trucks, log trucks, and chippers, and work is performed by qualified professionals committed to safe, industry standard practices. Visit their tree removal page for contact and service details.
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Guardian Tree Systems Inc Company Background
Guardian Tree Systems Inc is a family owned tree services company founded in 1996 that serves the Sarnia-Lambton Area. The firm highlights three generations of Raaymakers, including co founder Mike Raaymaker with more than 35 years of experience and historical roots tracing to Martin Raaymaker's work in the 1950s and 1960s.
