COVID-19 Safety: The health and well-being of our entire community is the highest priority.
We practice social distancing during all appointments and tree care services.
Professional Arborists & Tree Risk Assessors
Tree133 specializes in tree preservation and risk management. Our professional arborists 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 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 Certified Arborist & Tree Risk Assessor, conference speaker and professional arborist skills trainer.
Call Us For:
Tree Risk Assessment/Consultation
Large Tree Pruning
Tree Cabling and Bracing Support
Hazard Tree Removal
Emergency Storm Response
Skills Safety Training
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.
WA License # TREE1L*832B3, Bonded & Insured,
SDOT Tree Service Provider #164
Lead Arborist & Manager
Certified Arborist # RM-7652AT
Certified Treecare Safety Professional
Certified Tree Worker
Tree Risk Assessor
Safety Trainer / OSHA-30