Where to send your FailsafeEngineering.On cancellation letter
Read the addresses on this page next to the full guide to cancelling FailsafeEngineering.On.
The addresses we hold
Where a cancellation letter to FailsafeEngineering.On should be sent: the verified London address below, plus the other addresses on file, and how to write them on the envelope.
Where the letter goesMailing address
FailsafeEngineering.On1 Hoffmans RoadFlat 32E17 6ZD LondonUnited KingdomThe United Kingdom address on file for FailsafeEngineering.On. Postal code E17 6ZD.
How to address the envelope
Copy it exactly onto the envelope
Write out 1 Hoffmans Road, Flat 32, E17 6ZD London, United Kingdom as shown above, including the E17 6ZD postal code, exactly as printed.
Put your own address on it
Print your return address in the top-left corner. Without it, an undeliverable letter is simply lost instead of returned to you.
Send it certified
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.
Keep the proof together
Hold on to the letter copy, the receipt and the tracking page.
The letter to send
The letter below asks FailsafeEngineering.On to end the account, stop further charges and confirm in writing. Put the name and email on the account and, if you have one, an account or customer number in the bracketed places.
[Your name] [Your street address] [City, State ZIP] [Your email address]
[Date]
FailsafeEngineering.On 1 Hoffmans Road Flat 32 E17 6ZD London United Kingdom
To whom it may concern,
I am cancelling my account with FailsafeEngineering.On, 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 FailsafeEngineering.On 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.