Proximus is the largest of Belgium‘s three mobile telecommunications companies and is a part of Proximus Group (previously Belgacom Group). It competes with Orange Belgium and Telenet.

It provides telephony, Internet, television and network-based ICT services through the Proximus and Scarlet brands. Also, the Company transforms a range of technologies, such as Internet of Things (IoT), Big Data, Cloud and Security, into solutions. Proximus NV operates BICS as a subsidiary, which is a voice carrier and the provider of mobile data services worldwide