Telenet

Telecom & internet · Checked on 29/09/2026

Phone

015 66 66 66Call(Mon-Fri 8:00-20:00, Sat 9:00-18:00)
cancellation0800 66 350FreeCall(Mon-Fri 8:00-20:00, Sat 9:00-18:00)

Opening hours given by the company. Public holidays: as officially announced; otherwise shown as “Check opening hours”. Phone lines usually answer in French or Dutch; many also speak English.

Online form

Open the form ↗www2.telenet.be/residential/fr/contact/formulaires-de-contac

The form may be in French or Dutch. Many sites have an EN switch at the top.

Address

Liersesteenweg 4, 2800 Mechelen (head office)

Source: telenet.be

Problem not solved? The 4 steps →

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Just contacted Telenet?

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Ready-made letter

Belgian companies work in French or Dutch and are not obliged to answer in English. Read the letter in English, then copy the French or Dutch version, fill in the fields in square brackets and send it through the form, by email or by registered mail. Always keep proof that you sent it.

Cancel a telecom or internet subscription
[First name Last name]
[Address]
[Postcode Town]

To the customer service of Telenet

[Town], [Date]

Subject: Cancellation of my subscription — customer no. [Customer number]

Dear Sir or Madam,

I hereby inform you of my decision to cancel my [internet / mobile / TV / bundle] subscription linked to number [Line or contract number], with effect from [Requested end date].

Please confirm in writing that this cancellation has been registered, the end date of the contract and, where applicable, how to return the equipment.

Yours faithfully,

[First name Last name]

Tip: in Brussels and Wallonia, send it in French; in Flanders, in Dutch.

No answer after 15 days?

Send the company a reminder. If the problem continues, contact the relevant ombudsman service, free of charge: Telecom Ombudsman

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