Professional Arborists
Tree133 specializes in tree pruning, preservation and risk management. Our team of Certified Arborists have more than 45 years of combined experience. We are professional arborists who utilize modern arboriculture practices for assessment and care of large trees in and around Seattle, WA.
The Tree133 team is passionate about providing sound advice and professional service. Whether you need guidance on tree care, a formal risk assessment, plant healthcare or specialized technical services, we can help you make informed decisions and complete your project.
Craig Bachmann – lead arborist and company founder – is an ISA Board Certified Master Arborist & Tree Risk Assessor, conference speaker and professional arborist skills trainer.
SAFETY ALWAYS
Worksite safety is a key value for Tree133. We follow ANSI Z133 safety practices in all aspects of our work. That standard provided the inspiration for our name, Tree133.
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WA License # TREE1L*832B3, Bonded & Insured
City of Seattle Registered Tree Service Provider: LIC-TSP-18493
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Contact & Certification
ISA Board Certified Master Arborist # RM-7652BT
Certified Treecare Safety Professional
Safety Trainer / OSHA-30
OUR SERVICES
Pruning & Removals
Insect & Disease Treatment
Roots & Planting
Risk-assessment
Training
