Increasingly flexible with mobile telephony
Our mobile telephony solutions simplify everyday business life and provide ready-to-use, automated communication solutions.
MVNO
All your mobile solutions in one place
Our mobile telephony solutions are based on the network of the leading provider in Belgium, Proximus. This guarantees the best network coverage and the highest quality for every call.
National coverage
Using the best national operator network, we provide maximum 4G and 5G coverage.
Unlimited phone plans
Sewan's unlimited voice and SMS/MMS packages come with fair-use DATA for all types of use.
International and roaming
When we say mobility, we really mean mobility! All our packages have options adapted to international use.
Manage your mobile licences in real time
5G network
With 5G, you can enjoy speeds 10 times faster than 4G and benefit from improved responsiveness thanks to reduced latency.
Always connected
The network is everywhere... even where it isn't! With VoWiFi, calls and texts pass through the WiFi network when there's no mobile network available.
Complementary solutions
Solutions for ever greater mobility
We offer a wide range of telephony solutions to suit all uses and needs.
All telephony with Sewan
Sophia, the Co-pilot for Partners