ETT – European Tree Technician (Training Program 2026/27)
The European Tree Technician (ETT) is a Europe-wide standardized certification at master level, recognized by all EU member states. The training builds on the ETW or an equivalent qualification (ISA Certified Arborist).
ETTs are highly qualified professionals who apply their knowledge directly on trees and in the context of urban trees. Their goal: to maintain the health and road safety of trees – taking into account environmental and nature protection as well as current technical and legal standards. In addition to professional expertise, ETTs possess knowledge in technical and organizational matters – qualifying them for positions in middle management and supervisory functions.
An international EAC supervisor is present at every exam to oversee the examination.
Good to know: although the ETT is standardized throughout Europe, country-specific differences exist in the legal framework. We teach and examine on the basis of Austrian law.
Bonus: upon passing the exam, you receive two certifications: European Tree Technician and Tree Technician according to ONR 121122.
Course Content
The training program is divided into 5 blocks (15 days) and concludes with a certificate exam. Content overview:
Advanced tree care
- Tree physiology, tree valuation, site factors
- Planting & species selection
- Tree care measures & work procedures
- Tree inspection & tree diagnostics (including drill resistance measurement, sonic tomography, wind load simulation)
Practical procedures & site management
- Occupational safety & health regulations
- Risk assessment, organization & supervision
- Improvement of tree surroundings
Business, law & social aspects
- Cost calculation, execution & post-calculation
- Scope of work specification
- Business accounting (controlling, cost accounting, depreciation)
- Procurement law & tenders
- Laws & professional associations
Blocks:
- General tree care: 6 days
- Law I: 2 days
- Law II: 2 days
- Cost calculation: 2 days
- Review: 3 days
- Exam: 2 days
Requirements
- Valid ETW certificate or valid ISA Certified Arborist certificate
Proof of at least 3 years of professional experience in tree care
Extraordinary admission is possible if it is demonstrated through professionally relevant certificates or diplomas that the required knowledge, skills, and experience are present – as well as at least 5 years of professional experience in the tree industry.
All details on admission criteria, exam rules, and exam procedure can be found at the EAC.
Included in the training program: 320+ pages of course script, supplementary materials, and Ö-Normen (L1111, B1121, L1122, B2241).
What to Bring
- Complete, inspected PPE including inspection protocol
- Valid occupational health examination
- First aid certificate
- Certificates (see above)
The ETT certificate and the Tree Technician certification according to ONR 121122 must be recertified every 3 years. An expired certificate means that the entire exam must be repeated. All information on recertification can be found here.
You can find all dates in our course calendar.
Investment
Course: € 2.775,00 excl. VAT (€ 3.330,00 incl. VAT)
Exam: € 655,00 excl. VAT (€ 786,00 incl. VAT)
Full: € 3.430,00 excl. VAT (€ 4.116,00 incl. VAT)

