Recertification

ETT / Tree Technician according to ONR 121122 – recertification every 3 years

New since 2022 – due for the first time at the end of 2025. The same deadlines apply as for the ETW: all required proof must be collected within the 3-year validity period.

For successful recertification, we need the following from you:

Completed recertification application form
Copy of the certificate or card
Proof of at least 2 years of tree care activity at ETT level (in an advisory and/or management position) within the 3-year validity period
Proof of 45 hours of continuing education* in tree care within the 3-year validity period (not during the bonus year)

Recertification Application Form

Certificate for recertification *

Expiration Date for current certificate *

Personal Information

Salutation

Title

First Name *

Last Name *

Phone *

Billing Address

Billing Type

Private Company

Company Name

VAT Number

Street + House Number *

ZIP *

City *

Country

Business Phone

Email *

Notes

Note

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