Credentials

International Society of Arboriculture (ISA), Member

The International Society of Arboriculture promotes the professional practice of arboriculture and fosters a greater worldwide awareness of the benefits of trees.

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ISA Certified Arborists on Staff

ISA arborist certification is a voluntary process by which individuals document their knowledge. Certified Arborists have demonstrated expertise through experience and by passing a comprehensive exam developed by leading experts on tree care. Learn more about hiring a Certified Arborist.

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ISA Tree Risk Assessment Qualified (TRAQ)

TRAQ is an ISA qualification program that promotes tree risk safety and provides a standardized process for assessing tree risk.

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Gateway Technical College, Advisory Board to Horticulture & Arboriculture Departments

Cassity Tree Service is proud to be on the advisory board for these two great programs at Gateway Technical College. Arborists and horticulturists beautify the world around us by caring for plants and protecting natural resources.

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Better Business Bureau (BBB)                                                                                                                                            

BBB maintains Business Reviews on more than 4.5 million businesses and rates them based on various factors. Only Accredited Businesses meeting the BBB Code of Business Practices can display the BBB logo.

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Additional Certifications

Certified Pesticide Applicators
US DOT License #1328554