Riley Holt of Thornton’s Tree Service has achieved certification as an arborist from the International Society of Arboriculture (ISA). This esteemed accreditation is a testament to Holt’s dedication to professional excellence in tree care and maintenance.


Riley brings enhanced expertise and knowledge to our team, ensuring the highest quality of care for our clients’ trees as well as being one of our crane operators. This certification reflects our commitment to providing top-tier tree services and upholding industry standards.

“We congratulate Riley Holt on this significant accomplishment,” said Mike Thornton, Owner of Thornton’s Tree Service. “His certification as an arborist reflects our team’s ongoing commitment to excellence and reinforces our ability to deliver superior tree care solutions to our valued clients across Texas.”

Key Achievements

ISA Arborist Certification: An acknowledgment of Riley Holt’s commitment to excellence in tree care and maintenance.

Thornton’s Is Unique

Thornton’s Tree Service is the only crane-assisted tree removal company in the Abilene, TX region. With Riley Holt’s expertise and our advanced equipment, we ensure safe and efficient tree removal and care.

Service Areas

We proudly serve communities in West Central Texas, including:

  • Abilene
  • San Angelo
  • Midland
  • Weatherford
  • Midland
  • Everywhere in between.

Join us in celebrating Riley Holt’s achievement as we continue to elevate our standards and provide exceptional tree care services to our valued clients.