Flex+

Your tailor-made pack

3 months for free

Promo: your pack with internet + mobile + TV at € 0/month during 3 months + free installation

Choose your combination

Since you already have a mobile subscription, a staff member will contact you to complete your order in a smooth way.

Internet + Mobile + TV

Internet Go 100 Mbps

Perfect for everyday online needs

• 100 Mbps max download speed

• 30 Mbps max upload speed

• Unlimited surf volume with Wi-Fi 6

• 20 GB mobile data + 5G network

• Watch TV & stream your favourite apps


0 /month

for 3 months, then 90.99

Internet + Mobile

Internet Go 100 Mbps

Perfect for everyday online needs

• 100 Mbps max download speed

• 30 Mbps max upload speed

• Unlimited surf volume with Wi-Fi 6

• 20 GB mobile data + 5G network


0 /month

for 3 months, then 72.99

6 months promo on Netflix

Order a pack with TV & Netflix and enjoy a € 5 discount during 6 months on your Netflix subscription.

Free installation

Installation and activation are included for packs.

We take care of your transfer

From cancellation at your previous operator to full installation, we manage it all for you.

Non-binding subscription

Change or cancel your subscription for free, whenever you want.

3rd year in a row "Best of the test"

The Flex+ pack with Internet, mobile and TV was elected best pack by Testachats, based on 13,000 consumer surveys conducted.

Why choose a Flex+ pack?

Superior experience

Super stable internet and the fastest 5G mobile network in Belgium. Enjoy a stable connection at home and on the go.

100% flexible pack

Add, change or remove products at any time with the Proximus+ app. Your pack evolves with your needs.

€5 discount from the 2nd mobile

Add mobile subscriptions to your pack and enjoy a permanent €5/month discount per subscription starting from the second mobile.

Questions about Flex+ packs

During the product configuration, you can choose the installation date yourself. The installation date depends on your selected products, the products you already have and the availability of our technicians. Expect and average waiting time of about 14 calendar days. More info on the installation of Internet and TV

If you are a casual user, we recommend the Mobile Flex+ Easy subscription with 20 GB. You will have enough data to surf the internet and social networks. If you surf every day, stream a lot of music and watch a lot of videos on the 4G/5G network, the Mobile Flex+ Maxi or Mobile Flex Unlimited subscriptions will be perfect for all your needs!

See all frequently asked questionsNew window

Promo:

From 17/08 until 30/09/2026, for all new Internet subscribers who choose Flex+ (Fiber). Monthly discount, up to €124,98/month for the first 3 months, depending on the composition of the pack by the customer. This promotion entitles you to:

  • a discount of €57,99/month on Internet Go, €64,99/month on Mega Fiber and €74,99/month on Giga/Ultra Fiber during 3 months
  • a discount of €18/month on TV during 3 months
  • a discount of €15/month for a mobile subscription during 3 months
  • a discount up to €16,99 for a TV option during 3 months (Netflix : €16,99 ; Disney+ : €10,99 ; other TV options: €12,99) 
  • Free installation by a technician (value: €79)

Thereafter, you pay the normal price. Not compatible with other promotions, except for the joint offer of a smartphone with a mobile subscription and the DataPhone option. Proximus reserves the right to extend or stop this offer earlier.

Web promo - Internet Go Fiber, Internet Mega Fiber & Internet Giga Fiber,

Promotion valid from 17/08/2026 up to and including 30/09/2026, for every new Internet customer subscribing via the Proximus website to one of the subscriptions below. The “3 months free” promotion applies exclusively to the base price of these subscriptions:

  • Internet Go Fiber - Monthly discount of €59.99.
  • Internet Mega Fiber - Monthly discount of €64.99.
  • Internet Giga Fiber - Monthly discount of €77.99.

Afterwards, you pay the normal price. If the base price of the subscription increases, the promotional price will also increase by the same amount.

Not compatible with other promotions, except for the combined offer of a smartphone with a mobile subscription and the DataPhone option.

Free installation: if the installation is carried out by the customer or if self-installation is not available.

Installation by a technician: a fee of €79 applies if self-installation is possible at your address and you prefer the intervention of a technician.

Proximus reserves the right to extend or stop this promotion earlier.

Sports/Entertainment Premium/All-in: offer valid till 30/11/2026 included, by purchasing one of the following TV options: Sports at €24.99 per month, Entertainment Premium at €33.99 per month or All-in at €49.99 per month. Only for TV customers of Proximus. Action not combinable with other promotions. Discount applicable only once per client and applied as €5/month during 3 months on the Proximus payment statement. Proximus reserves itself the right to extend or stop the promotion earlier.

Free Secure Net trial for 3 months: offer valid until 01/11/2026 inclusive for all new Flex+ customers. Enjoy a 3-month free trial with no commitment. After this period, your free trial will automatically become a paid subscription of indefinite duration, in accordance with the specific conditions of the Secure Net serviceNew window, unless you cancel before the end of the trial period.

The stated full monthly rate does not take into account the charges for services billed after any applicable free trial periods. Pricing after the trial period:

  • Secure Net Fix: €4/month – protection for all devices connected to your home fixed network (Wi-Fi).
  • Secure Net Mobile: €2/month – protection for all mobile subscriptions included in your pack on the 4G/5G mobile network, including devices connected via tethering (hotspot).
  • Secure Net Fix + Mobile: €6/month – full protection for your fixed and mobile network (combination of both options above).

Protection is only valid on the relevant Proximus network (fixed and/or mobile). Can be cancelled at any time via MyProximus.