Science-Based Stewardship
Our expert services include insect and disease management, diagnostics and testing, soil management, ornamental pruning, invasive plant management, and root zone care.
Credentials and membership
Our team includes ISA Certified Arborists, an ISA Board Certified Master Arborist, ISA Tree Risk Assessment Qualified arborists, and a Connecticut Licensed Arborist. ArborActive is a member of the Tree Care Industry Association and the Connecticut Tree Protective Association.
Meet our arborists
Soil Care is Tree Care
Healthy trees begin with the environment they grow in. Our arborists focus on the soil microbiome as the primary defense against disease.
We utilize advanced soil nutrient testing to create precise amendments.
Our goal is to mimic the natural forest floor within a managed landscape.
Our Services
Comprehensive Solutions for Landscapes and Forests
Tree Care
- Pruning
- Cabling & Bracing
- Tree Planting
- Transplants
Plant Health Care
- Diagnostics
- Insect Management
- Disease Treatment
- Soil Testing & Care
Risk Assessment
- Tree Inventories
- Tree Risk Assessments
- Commercial & Municipal Planning
Vegetation Management
- Invasive Plant Control
- Invasive Plant Consulting
- Herbicide Treatments
Talk to
an Arborist
Not sure what's wrong with your trees? Our certified arborists can help identify the problem and recommend the right solution.
Tell us about your property and service needs through our online request form. Our team will follow up with you.
Request Tree CareTree Health Diagnostics
We identify insect damage, disease, and other issues affecting your trees so we can treat problems early.
Safety & Risk Evaluation
We assess your trees for structural concerns like weak branches, decay, or storm damage risk.
Why ArborActive?
Arboricultural Expertise
Evidence Based
Applying peer-reviewed research to every property.
Modern Toolset
From sonic tomography to resistance drilling.
Safety Focused
Rigorous training and industry-leading protocols.
Transparent Reporting
Clear documentation of every assessment and treatment.
ISA Certified Arborists
Board Certified Master Arborist on every project
Science-Based Approach
ANSI A300 standards on every operation
Based in Thompson, CT
Serving homes and businesses in CT, MA & RI
Customer Reviews
10 reviews
Kyle Keegan
“ArborActive did a fantastic job with the initial assessment and followed through on the game plan perfectly. Highly recommend their services.”
Cindie M
“Very professional and knowledgeable. They pruned our Eastern Redbud beautifully and took the time to explain their process.”
Stephen Nalbandian
“Great communication from start to finish. Fair pricing for high-quality tree trimming work. Will absolutely use again.”
Read 7 more reviews
Brittany Sannicandro
“Loved their free Christmas tree pickup service, and they use it to improve soil health! What a thoughtful, sustainable approach.”
Nancy Sarkisian
“The crew was accommodating and professional from start to finish. They left our property looking better than we expected.”
Kate Holland
“Gregg's expertise with our camperdown elm was invaluable. He knew exactly how to handle a rare and delicate specimen.”
Katie Field
“They did an amazing job with our invasive species problem. Our yard looks incredible and the native plants are thriving again.”
Ann D
“Gregg's advice was invaluable. He's extremely professional and you can tell he genuinely cares about the health of your trees.”
Simon
“Excellent work on our fruit tree pruning and disease treatment. The trees are healthier than they've been in years.”
Pauline Delin
“Reasonable prices and very responsive. They treated our fruit trees and we saw immediate improvement. Highly recommended.”
Care for Your
Trees & Property.
At ArborActive, we take genuine pride in providing thoughtful, hands-on stewardship for your trees and landscape because healthy, beautiful trees matter. No matter the size of your property, whether it's a small yard or a larger estate, every client receives the same consistent, high-quality care from our certified team. That includes our core services as standard: expert invasive plant management to protect your space, precise scientific pruning that truly strengthens tree structure and supports long-term health, and reliable Plant Health Care diagnostics and treatment to catch and address issues early, delivering proactive, science-driven results you can see and trust year after year.
ISA Board Certified Master Arborists | TRAQ Risk Assessment | Invasive Plant Management Specialist
Scientific Preservation for CT & MA Property Owners