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Angles, Redirects & Forces in the Tree: Rigging for Professional Arborists
At TCI Expo 2019, Craig was invited into the the TreeStuff Micro Rigging Lab to demonstrate climbing and rigging for professional arborists. Watch as he explains rigging systems to reduce force in the tree and improve climbing safety. Contact Tree133 for specialized technical services and arborist skills training.


Work Positioning For Safety - TreeStuff Webinar
In this webinar for tree care professionals, Craig offers techniques for proper work positioning along with tips on making your tree climbing experience safer and easier. To learn more about professional training support for your team, contact Tree133 today ! Recorded on 5/29/20 at Evergreen Washelli Memorial Park in Seattle, WA.


Tree133: A New Look
If you live in or around Seattle, you might have seen our "big blue truck" and maybe our dog, Jack - he's the best "backseat driver" in the crew. The truck has served us well... but even with outstanding service and maintenance from the experts at Jeff's Auto - Sandpoint , it is time to retire this 16-year-old workhorse. So... We have just acquired a "new-to-us" truck. While it looks a bit burlier than planned, it provides Tree133 with the power and reliability we need to pul


Tree133: A New Team Member
We're excited to announce that Joanna Bachmann has joined the Tree133 team! Since our founding, Joanna has been supporting Craig and the...


Importance of Equipment Inspection: TCIA Podcast
If you are a climbing arborist, when was the last time you inspected your gear? Is there something in your bag that needs to be retired or replaced? Craig was invited to chat with Tchukki Anderson at TCIA about gear inspection for tree care professionals. Follow this link to listen on your preferred platform. Craig and Tree133 are committed to sharing our knowledge to help fellow arborists improve skills and safety on the job. Submit a training inquiry to learn how we can h


Climbing Gear: A Growing Risk to Tree Companies
August 2020: TCIA Magazine "In our roles as business leaders, supervisors, gear inspectors and safety trainers, we see tons of climbing gear. An alarming portion of that gear is unmaintained, poorly configured or beyond its reasonable service life. Those observations led us to ask, who is responsible for the condition of a climber’s life-safety equipment? Is it the climber or the company? Who is responsible when climbing gear fails? With a combined 23 years in this profession


A beautiful Japanese laceleaf maple in Pinehurst
Tree133 has worked on this beautiful Japanese laceleaf maple (Acer palmatum) for the past few years. In fall of 2019, we removed dead/decaying foliage and interior deadwood as well as a few damaged interior limbs (abraded by other branches). That first phase greatly improved the tree’s appearance and we noticed better foliage conditions the following spring. This January, we performed light raising and thinning to improve light/airflow throughout the canopy and expose a bit


Modern Chainsaw Skills - TreeSfuff Field Edition
In this webinar for professional arborists, Craig Bachmann reviews proper cutting techniques and angles. Contact Tree133 for specialized technical services and arborist skills training.


Building for the Future: Tree Thinking Podcast
In this March 2021 episode of the Tree Thinking podcast, Craig Bachmann talked with the team about the value of mentorship, the future of arboriculture as a profession and what it means to build a tree service company toward preservation, instead of the temptation of cash grab removals. Craig and Tree133 are committed to sharing our knowledge to help fellow arborists improve skills and safety on the job. Submit a training inquiry to learn how we can help improve skills for y


Trees Support Each Other
Have you ever seen a tree that looks like it's propped up on legs? The tree likely grew on debris or sprouted on a nurse log, rather than rooting directly in the ground. This Western hemlock (Tsuga heterophylla) in the Lake City neighborhood in North Seattle had died and was going to be removed. It was possible to excavate around the roots and actually see the structure and nurse log. For 40-50 years, the nurse log provided ground cover and reduced soil erosion around the r


Leyland cypress - "An alligator in the bathtub"
Leyland cypress (Cupressus x leylandii) is a hybrid species resulting from a cross between the Alaskan cedar (Chamaecyparis nootkantensis) and the Monterey cypress (Cupressocyparis macrocarpa) . It is a popular choice for privacy screening because of its extremely fast growth rate - quickly growing 40-60 feet high and over 15 feet wide. In prime growing conditions, they can reach 100 feet tall and 50 feet wide. In the Pacific Northwest, Leyland cypress is often an inexpens


Thinking Critically About Life Safety Carabiners: TCI Magazine August 2021
Check out Craig's newest article for tree care professionals in this month's TCI Magazine: Thinking Critically About Life Safety...


SRS Canopy Anchor Demo: TCIA EXPO '21
A canopy anchor is a climbing system that anchors the rope in the canopy of a tree. While a moving rope system (MRS) typically uses a...


Preserving Wildlife Habitat Snag
Birds, insects and small mammals all use trees for nests, nurseries, storage areas, foraging, roosting, and perching. If a tree needs to be removed, rather than cutting it to the ground, it may be possible to retain valuable habitat with a wildlife habitat snag. In this video, Karsten explains how arborists help preserve urban wildlife habitat, imitate wood breaks that happen naturally and create bird boxes to provide nesting cavities. Want to learn more about snag trees? Li


TreeU Arborist Chainsaw Qualification
Tree133 is excited to partner with TreeU for this professional arborist qualification program. During a half-day video-based training,...


Contract Climbers: An Untapped Training Resource
The June 2022 TCIMagazine, a leading publication for professional arborists, featured an article by Craig Bachmann, the manager and Lead Arborist at Tree133. Learn about how contract climbers can support your business in both a professional training capacity and job profitability. For the complete article, click here . See Craig at a Professional Event in 2022 After a few years of virtual presentations, Craig is excited to be back on the road for a busy season of presentation


Tree133: Registered Tree Service Provider
In April 2022, Seattle City Council passed Council Bill 120207 requiring that all tree service companies must be REGISTERED with the...


Tree133: 2023 Urban Canopy Leadership Summit
On a sunny day in November, urban forestry leaders, advocates and researchers from around the world gathered to climb some of the largest...


Discovering Forestry Podcast: Customer Education to Preserve Trees
On a recent episode of the industry’s only podcast focused on all things tree and landscape - Discovering Forestry Podcast - Craig Bachmann, the Lead Arborist and Company Owner of Tree133, discusses how he got into the field late as an arborist and his transition from “suit guy” to “tree guy.” Click to listen Joe Aiken & Korey Lofy combine over 60 years of industry knowledge and experience and will discuss some of the trends, concerns, and opportunities in the fields of for


Building Community: How a Tree Preservation Company is Making a Difference for Neighbors
A Tree Preservation Company in the Community As a local, family-owned business, Tree133 is deeply connected to our Seattle neighbors. As professional arborists, we are primarily a tree preservation company. We also support our community through volunteering and donations to local organizations. The Low Income Housing Institute (LIHI) LIHI provides housing for low-income, homeless and formerly homeless people to help them develop self-sufficiency. Tree133 has specifically
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