Where to send your HELVETAS Swiss Intercooperation cancellation letter
Read the addresses on this page next to the full guide to cancelling HELVETAS Swiss Intercooperation.
The addresses we hold
This page shows every mailing address we hold for HELVETAS Swiss Intercooperation, starting with the one a cancellation letter should go to in Zürich, 8001, and how to address the envelope so it arrives without a query.
Where the letter goesMailing address
HELVETAS Swiss IntercooperationWeinbergstrasse 22Akundenservice8001 ZürichSwitzerlandThe Switzerland address on file for HELVETAS Swiss Intercooperation. Postal code 8001.
How to address the envelope
Write the address as printed
Address the envelope to Weinbergstrasse 22A, kundenservice, 8001 Zürich, Switzerland. Everything on those lines matters for the sorting machines, so nothing is abbreviated by hand.
Add the return address
Your name and postal address go top-left on the front (or the back flap). If the letter cannot be delivered it comes back to you, which is itself evidence of the attempt.
Send it by certified mail
Take the letter to a post office counter and ask for certified mail: you get a postmarked receipt and a delivery record. Keep the tracking number and check it until it shows delivered.
File the receipt with your copy
Hold on to the letter copy, the receipt and the tracking page.
The letter to send
The letter below asks HELVETAS Swiss Intercooperation to end the account, stop further charges and confirm in writing. Put your donor or supporter number, the name on the donation and the amount and date of the latest payment in the bracketed places.
[Your name] [Your street address] [City, State ZIP] [Your email address]
[Date]
HELVETAS Swiss Intercooperation Weinbergstrasse 22A kundenservice 8001 Zürich Switzerland
To whom it may concern,
I am cancelling my account with HELVETAS Swiss Intercooperation, account or member number [number], with effect from [date or "immediately"]. Please end every add-on and linked plan on this account at the same time.
Please stop all future charges to my payment method, remove my stored payment details, and send written confirmation of the cancellation and its effective date to [your email address].
Sincerely, [Signature] [Your printed name]
Keep reading
The full guide to cancelling this company, our letter template and the postal guides.
Let Postbye cancel HELVETAS Swiss Intercooperation for you
We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.