Proximus Luxembourg

Proximus Luxembourg, a privately owned company headquartered in Luxembourg and a subsidiary of Proximus, was founded in 2019 and operates in telecoms. With approximately 390 employees, it reported $200.1M in revenue as of 2025, functioning as a tier 2 media tech buyer. The company operates under the brands Proximus NXT, Codit Luxembourg, and Tango, with subsidiaries including Tango Luxembourg. It participates in the development of telecommunication infrastructures and ICT services in Luxembourg. Proximus Luxembourg brings together the Tango and Proximus NXT brands, which operate jointly to address the telecommunications needs of Luxembourg's residential and business customers. Tango specifically offers fixed and mobile telephony, Internet, and television services to residential customers and small businesses with less than 10 employees. Proximus NXT provides ICT and fixed and mobile telecommunication services to medium-sized and large companies, as well as public administrations. Additionally, it supports Luxembourg start-ups through its investment in the Digital Tech Fund and its participation in Luxembourg House of Financial Technologies.