As a futureproof technology, fiber transmits data over long distances at the speed of light. The advantages are numerous, including an ultra-fast and much more stable Internet connection as well as an ultra-low latency. Proximus is modernizing its network (teaming up with other partners such as Fiberklaar and Unifiber) and is gradually replacing its current copper cables with fiber cables. And unlike most other operators, Proximus installs fiber until the inside of its customer's homes and business to guarantee the best possible performance, today and tomorrow. Ultimately, the Proximus copper network will be completely replaced by this new technology. Thanks to a close collaboration with the construction sector, most new housing estates and apartment buildings are swiftly connected to our fiber network.
Internet for your business
Business Internet Mega Fiber at Instead of€65 €45 /month during 12 months
Choose the internet subscription that best suits your business
Promo details
*Promo valid only for new Internet subscribers ordering online.
How is your discount calculated?
-€15/month for 12 months on your subscription, a discount of €180
You will pay
- €45/month during 12 months
- €60/month as from the 13th month
150 Mbps
150 Mbps max download speed
30 Mbps max upload speedUnlimited surf volume
24/7 helpdesk, same day repair
Business Internet Go Fiber
Included services
- 24/7 Technical support: our technical Business Experts will assist you anytime to keep your business running smoothly, even outside business hours.
- Same day repair: within 4 working hours if no physical intervention is needed. Working hours are from 8:00 to 20:00 during weekdays, and 8:00 to 16:00 on Saturday. If a physical intervention on site is needed, repair is guaranteed within 12 working hours. If the recovery cannot be arranged within the specified period, we will temporarily restore them via the 4G/5G network.
Internet experience
- Unlimited internet
- Download speed up to 150 Mbps
- Upload speed up to 30 Mbps
for 12 month(s), then €60 /month
Promo details
*Promo valid only for new Internet subscribers ordering online.
How is your discount calculated?
-€20/month for 12 months on your subscription, a discount of €240
You will pay
- €45/month during 12 months
- €65/month as from the 13th month
500 Mbps
500 Mbps max download speed
250 Mbps max upload speedUnlimited surf volume
24/7 helpdesk, same day repair
Business Internet Mega Fiber
Included services
- 24/7 - Technical support: our technical Business Experts are here to assist you anytime, day or night to keep your business running smoothly, even outside business hours.
- Same day repair: within 4 working hours if no physical intervention is needed. Working hours are from 8:00 to 20:00 during weekdays, and 8:00 to 16:00 on Saturday. If a physical intervention on site is needed, repair is guaranteed within 12 working hours. If the recovery cannot be arranged within the specified period, we will temporarily restore them via the 4G/5G network.
Internet experience
- Unlimited internet
- Download speed up to 500 Mbps
- Upload speed up to 250 Mbps
for 12 month(s), then €65 /month
Promo details
*Promo valid only for new Internet subscribers ordering online.
How is your discount calculated?
-€20/month for 12 months on your subscription, a discount of €240
You will pay
- €55/month during 12 months
- €75/month as from the 13th month
2.5 Gbps
2.5 Gbps max download speed
500 Mbps max upload speedUnlimited surf volume
24/7 helpdesk, same day repair
Business Internet Giga Fiber
Included services
- 24/7 - Technical support: our technical Business Experts are here to assist you anytime, day or night to keep your business running smoothly, even outside business hours.
- Same day repair: within 4 working hours if no physical intervention is needed. Working hours are from 8:00 to 20:00 during weekdays, and 8:00 to 16:00 on Saturday. If a physical intervention on site is needed, repair is guaranteed within 12 working hours. If the recovery cannot be arranged within the specified period, we will temporarily restore them via the 4G/5G network.
Internet experience
- Unlimited internet
- Download speed up to 2.5 Gbps
- Upload speed up to 500 Mbps
for 12 month(s), then €75 /month

Already a customer?
Let's ensure you get products and advantages that best match your needs.
Extra online discounts
Benefit from discounts and promotions when you order your services online.
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.
+
Get extra Business Services and security with Business Flex+ Fiber
Combine your Internet with a mobile, landline or TV, depending on what your business needs. With extra Business Services and security to keep your Business running smoothly at all time.
for 6 month(s), then €86 /month
More than an internet subscription
Faster and more stable internet than ever
Ultra-fast speeds, an ultra-stable connection, with no lag!
Unlimited surfing
Surf, download, upload, call and send files without limits, every month.
Non-stop connectivity
Same day repair of your Internet connection and 24/7 technical support.
Making the switch to fiber couldn't be simpler
- Check if fiber is available at your address. It is? Great news!
- Pick and configure the pack that is right for you
- Make an appointment for the installation
- Welcome the technician who will come to your home and install fiber
- Enjoy your ultra-fast and stable connection
Are you faster than fiber?
Test your current connection speed to find out.
Maximise your internet experience
Keep your business running smoothly, no matter what
Your Internet connection goes down? Switch automatically to a 5G mobile connection and keep working.
Secure your business against online threats
Protect your sensitive data, customer information, and devices from malware, phishing, and other risks.
Frequently asked questions about internet subscriptions
If you want to switch to Proximus and change your internet provider, the easiest way is to use Easy Switch. We will take care of your transfer for you.
Self-installation: Set up your Proximus services in just a few simple steps, with no technical knowledge required! Receive your equipment, follow the steps, and you’re all set. More info on self-installation.
Installation by a technician: If self-installation isn’t possible at your address, a technician will come and install your services for free. Is self-installation possible, but do you prefer a technician’s assistance? A fee of €65.29 applies.
The installation takes between two and four hours, but don't worry, the connection is only cut off for a few minutes. So you can continue your activities without any problems. For new housing estates and apartment buildings, which are usually already connected to our fiber network, the technician only activates your services on the fiber network, which takes much less time. Discover how fiber is installed in your business.
Your needs evolve over time. Why wouldn't your Internet subscription? With Internet, you can change your rate plan whenever you want.
Web promo – Business Internet Go Fiber, Business Internet Mega Fiber, Business Internet Giga Fiber
- Valid until 31/12/2025, for all new Internet subscribers ordering a Business Internet Go Fiber, Business Internet Mega Fiber or Internet Mega Fiber subscription.
- Web promo Business Internet Mega Fiber & Business Internet Giga Fiber: monthly discount of €20/month for the first 12 months. Thereafter, you pay the normal price.
- Web promo Business Internet Go Fiber: monthly discount of €15/month for the first 12 months. 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.

