The New ISA Credentialing Platform is Live!

The New ISA Credentialing Platform is Live!

Check out the modernized credential management system and adjusted pricing structure

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Register for the ISA 2025 Annual International Conference

Register for the ISA 2025 Annual International Conference

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Welcome Your 2025-2026 ISA Board Members

Welcome Your 2025-2026 ISA Board Members

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Keep up with ISA

ISA 2025 Annual International Conference in Christchurch, New Zealand 

We are excited to host the ISA 2025 Annual International Conference in Christchurch, New Zealand 20-22 October 2025.

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September 2, 2025

Tree and Landscape Brush Chipper & Stump Grinder Applications

Castleton on Hudson,, NY United States Vermeer All Roads

September 4, 2025

Crane Climber Qualification

Frenchtown, New Jersey United States Noble Oak Safety & Training / NJ Crane Expert

September 9-11, 2025

Prescription Pruning Qualification

Pompano Beach, FL United States Pat E. Larkins Community Center

September 9-11, 2025

Trees & Utilities Conference

Knoxville, Tennessee United States Knoxville Convention Center

September 9, 2025

Invasive Insects of Concern for Trees in Georgia

, United States Virtual via Zoom

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