Cambium
Permit & Report Platform
Cambium
Our Promise
Simplicity. Efficiency. Progress.
The Platform
ISA Reports & Permits, in one place
Every tool connects your field work to your administrative heartbeat — from the first site walk to the stamped, filed permit.
ISA Reports
Reports drafted to ISA BMP standard
Generate professional, data-rich Tree Risk Assessments and arborist letters in minutes — documentation built to survive a deposition, not just look nice.
Report Core
Custom report builder with reusable templates
Arborist Letter
Draft, stamp, and send letters from the field
TRA Reports
ISA Tree Risk Assessment (Basic & Advanced)
Documents
ISA form library & jurisdiction wizard
Permit Center
Jurisdiction-aware permit processing
Stop chasing local bylaws. Cambium adapts to specific city requirements, tracking every application through to approval.
Permit Center
Submit & track permits across jurisdictions
Jurisdiction Engine
Knows each city's tree code & thresholds
Deadline Calendar
Sync permit deadlines to Google Calendar
Permit Forms
Auto-fill municipal applications
Built for the Progressive Arborist
You didn't choose this profession to sit behind a desk. Yet the modern arborist spends more time navigating permits, formatting reports, and managing client communication than among the trees.
Cambium reclaims that time. Every tool — from AI-assisted field notes to automated permit applications — is designed to get you back into the canopy faster, with documentation that makes you look like the professional you are.
This is arboriculture, evolved.
Voices from the Field
Built by Arborists, Tested in the Canopy
On Mobility & Speed
I'm in a bucket truck ten hours a day. If it writes my arborist letters on my phone while I'm still in the driveway, I'm listening.
Ray M. | Olympia, WA
On Professional Defense & Standards
My whole practice is the report. If it drafts to ISA BMP standard and I stamp it, that's billable hours back — but it has to survive a deposition, not just look nice.
Elaine S. | Eugene, OR
On Compliance & Audit Armor
Documentation is audit armor for us. If the TRAQ reports hold up and the permit tracker actually knows my jurisdictions, this replaces three spreadsheets and a whiteboard.
Dana W. | Seattle, WA
"Cambium — the living layer between bark and wood. That's what a good software should be for a practice."
— Peter H., Bellingham, WA