We are the Tree Experts:




Summit, Grand, Eagle, Park, Jefferson, Clear Creek, Gilpin, Teller, Douglas, Denver,  Boulder and Larimer Counties
» (c) 970.406.1505   » (o) 970.453.2983   » Coloradotreespecialists@gmail.com

  • We have been saving trees for Ten years during the largest and most significant Bark Beetle and Insect epidemic to ever hit the state of Colorado.
  • We adapt our treatments with the evolution of the  Insect species in our state. As the pine beetles and Emerald Ash Borer began attacking  trees we adjusted our strategies by using spray equipment that will reach higher up the trees and treating ash trees with fast acting systemic insecticides
  • We are thorough in our work; we have a detailed procedure and check list in which we use to ensure each tree has been treated properly.
  • Because of our testing, research, training, and thorough Insecticide application practices, we achieve a 97% success rate in and around the greatest pine beetle populations in Colorado.
  • Our staff is friendly, knowledgeable and well-trained. We strive to be the best in the business because we hold ourselves to the highest standards. We are always increasing our knowledge base through our ongoing comprehensive personal studies in and out of the field in order to maintain the integrity to which we perform our services.

Call today and discover the best rates, service and to ensure your trees remain healthy. We Treat each tree as if it were our own. We look forward to earning your business!

We Specialize in Mountain Pine Beetle & Emerald Ash Borer Treatments, Hazardous Tree Removal, Defensible Space and Insect & disease control. Colorado Tree Specialists are your Colorado Tree experts with a 97% success rate protecting the areas with the greatest infestation rates in Colorado. Let our experience be your line of defense. Don’t risk the beauty and value of your trees by relying on companies that are less qualified.

Our proven prevention systems saves not only your trees, but also can save you money. Colorado tree specialists prevent the loss of aesthetic value and financial impact of losing trees on your property. The best method of preventing infestation is by implementing a Integrated Pest Management program which includes tree spraying, thinning dense forest areas and proper watering and/or fertilization.

We professionally assist landowners in maintaining their trees, no matter how big or small the job is. With Colorado Tree specialists caring for your property, you can rest assure your trees will stay healthy.


Hello from the Owner

My name is Ryan Vas Nunes

I am the owner and operator of Colorado Tree Specialists. We will always have a licensed insectide applicator at the job site. We are an insured, locally owned and operated company. Colorado Tree Specialists. along with myself, is licensed through the state to apply Pesticides in Colorado. We are dedicated to serving our clients with a high quality service. All of our equipment has been professionally installed. We are proud to say, we take every precaution to treat your property with respect. We believe in treating your trees the way we would treat our own. Colorado Tree Specialists specializes in Mountain Pine Beetle Spraying and Insect and Disease control. The Pine Beetle has become an epidemic in our state and we do our very best to educate our clients about this problem. In order to protect your trees from the MPB, we will spray your trees from the base of the tree up to around 80 feet high. We use Sevin Sl because we believe it is the best chemical on the market to protect your trees. Please feel free to call me with any questions or concerns you may have, I am never too busy to talk with you. We look forward to speaking with you and hope that Colorado Tree Specialists will be your choice for all your tree service needs.

Thank you,
Ryan Vas Nunes
President and Owner, Colorado Tree Specialists