Proximus PLC provides digital services and communication solutions in Belgium and internationally. It operates through Domestic, International Carrier Services, and TeleSign segments. The company offers fixed and mobile telephony, internet, and television services to residential customers and small businesses, and ICT services to residential, business, and telecom wholesale markets.

It also provides managed and platform, integrating networking, cloud, cybersecurity, business application, and data and artificial intelligence services. In addition, the company offers international delivery authentication and digital identity services to internet brands, digital champions, and cloud native businesses. It offers its products and services under Proximus, Scarlet, Mobile Vikings, Tango, Telindus, and Telindus Netherlands brands.

The company was formerly known as Belgacom SA and changed its name to Proximus PLC in June 2015.