Mixtus email & contact form
Mixtus doesn't publish a direct customer email address. Use the contact form or online chat instead.
Open the Mixtus contact formOnline chat available via My Mixtus.
By Maaike Zahn | Last updated on 13 March 2025
Mixtus has no traditional phone-based customer service — all support runs through My Mixtus, live chat and the online contact form. On this page you'll find all the contact options for Mixtus.
Four channels, one goal: get your question answered as fast as possible. Pick whatever best matches your situation.
No phone-based service
Mixtus has no traditional phone line. All support runs through the online channels below.
Online customer area
My Mixtus — check invoices, manage your subscription and chat with customer service.
Open customer areaEmail or social media
Contact form or message via Facebook, X or Instagram.
See channelsFile a complaint
Try Mixtus first, then the Telecommunications Ombudsman if you can't reach a resolution.
See procedureNeed help comparing telecom providers?
Call CallMePower for free help comparing every Belgian telecom provider.
In My Mixtus you can handle many things yourself — often faster than by phone. Check invoices, change your subscription and get notifications about outages or new options.
Prefer not to call? You can also reach Mixtus digitally — via the online contact form or via the official social media channels. Both options are listed below, with the typical response time and the right channel for your question.
Mixtus doesn't publish a direct customer email address. Use the contact form or online chat instead.
Open the Mixtus contact formOnline chat available via My Mixtus.
Moving, becoming a customer or cancelling — click on each card to see the full procedure.
Subscribe to a new Mixtus plan.
Change your address with Mixtus — mobile or pack.
Your address change makes sure invoices, post and any visiting engineers reach you at the right address. The approach depends on the type of subscription.
Mobile-only subscription
Change your billing address directly in My Mixtus. Your number and plan remain unchanged.
Internet or pack subscription
Notify your move 2 to 4 weeks in advance — an engineer may need to visit the new address to activate the connection.
Details Mixtus will need
Easy Switch, number portability or via CallMePower.
Stuck with an unresolved problem? Follow these three steps — the Telecommunications Ombudsman is your last resort.
Contact customer service
Describe the problem to Mixtus customer service, mention earlier contact attempts and keep the reference number of your case.
File a formal complaint
No resolution? Ask for written confirmation in every interaction (by email or in My Mixtus) so you have a paper trail.
Ombudsman
Escalate to the Telecommunications Ombudsman — an independent body that mediates between you and the operator.
Can't find your answer below? Call our Belgian advisor on 02 588 25 47 — free and pressure-free.
Rate your experience with Mixtus
Click a star to leave a review
Rate Mixtus
Only verified reviews
Thanks for your review!
We sent a verification link to your email. Once confirmed, your review will be published.
Free callback
Request received!
An advisor will call you back shortly.
Signaler une erreur sur cette page
Merci pour votre signalement !
Votre message a bien été transmis. Notre équipe le traitera dans les plus brefs délais.