The Big Old Tree Company LLC 

• "Will, What a great job you did on the Willow tree. Truly amazing and so fast. This has been worrying me for some time and it looks wonderful. The neighbors are already admiring it."      -James C.

• Given the excellent work Will did for me, I enthusiasctically recommend him to anyone who has tree trimming or removal needs. Will is knowledgeable, experienced, thorough, efficient and dependable. I plan to use his services again." -Martin B.

• "Will offered helpful and professional advice about trimming a challenging overgrowth of backyard trees, mostly evergreens. He then proceeded to do the trimming and tree removal like a high-wire ninja.  He did a great cleanup job, as well. We highly recommend him."-Mary S.



The Business

• ---

  Locally Owned and Operated
  
• Licensed & Insured
  
• ISA Certfified Arborist on every job
  
• Owner on every job
  
• Efficient Low-Cost Operation
  
• Excellence in Customer Service
  

  ---

Who We Are

• Will Zimmermann- Owner and Operator.  Over ten years of combined education and experience has equipped Will with all the knowledge and skill required to provide his clients with excellent service.  A love for trees and tree climbing inspired him to found The Big Old Tree Co.  Will holds a degree in Environmental Studies and Geography, he is certified by the International Society of Arboriculture and he has a Montana Commercial Driver's License. When he isn't climbing trees or consulting with clients he enjoys getting outdoors and seeing all that Montana has to offer.