Tree Loyalty provides professional tree services for
residential and commercial properties in San Diego County.

Our Founder
Eloy Marquez is a highly motivated and skilled professional with a passion for arboriculture. He holds a Bachelor's Degree from the University of California, San Diego, and an Associates Degree from San Diego Community College, reflecting his commitment to continuous learning.
With certifications from the International Society of Arboriculture (ISA) as a Certified Arborist and Tree Risk Assessor, and a licensed Tree Service Contractor (D-49) by the California State License Board, Eloy possesses extensive knowledge of tree care practices and safety protocols.
As the founder and owner of Tree Loyalty Tree Service, Eloy successfully expanded the company's customer base and oversees field operations, ensuring safety and exceptional service. He actively seeks growth opportunities for the company and has a track record of success.
Before founding Tree Loyalty Tree Service, Eloy served as Supervisor and General Foreman at West Coast Arborists, where he significantly increased branch office revenue and collaborated with public agencies, universities, and municipalities.
Eloy also dedicates his time to community engagement, serving as the Lead Coordinator for the Arbor Day Foundation in San Diego, organizing tree planting events and promoting urban forestry among youth.
Let’s Work Together
We’re always looking for new opportunities and are comfortable working internationally. Please get in touch and one of our project managers will contact you about beginning the proposal process.