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...
Tree Care Basics: WateringDuring periods without rainfall, trees should be thoroughly watered on a regular schedule. Slow watering provides a cool drink for thirsty
Contract Climbers: An Untapped Training ResourceThe June 2022 TCIMagazine, a leading publication for professional arborists, featured an article by Craig Bachmann, the manager and Lead...
TreeU Arborist Chainsaw Qualification Tree133 is excited to partner with TreeU for this professional arborist qualification program. During a half-day video-based training,...