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A major Belgian telecommunications brand providing mobile, fixed-line, broadband, television, and digital communication services.

Last updated August 31, 2026

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Overview

Proximus is a Belgian telecommunications brand and the consumer-facing identity of the Proximus Group, formerly known as Belgacom Group. Its activities span mobile communications, fixed-line telephony, broadband internet, television, fiber connectivity, and business communication and information-technology services. The brand is headquartered in Brussels and operates primarily in Belgium, while the group also uses the Tango brand in Luxembourg. The mobile business began in 1994, when Proximus was established as a joint venture between Belgacom, which held 75 percent, and AirTouch, which held 25 percent. AirTouch later became part of Vodafone, leaving Vodafone as the minority partner. From January 1994, Proximus operated both the existing MOB2 analog network and a new second-generation GSM network, initially in the GSM 900 band. The aging analog MOB2 system was retired in 1999. The network subsequently developed across GSM, UMTS, and LTE technologies, with GSM 1800 used where additional capacity or coverage was required. At launch, the service operated in a largely protected market. Competition expanded after Belgian telecommunications deregulation: Mobistar, now Orange Belgium, entered the GSM market in 1998, and BASE followed in 1999 under an earlier ownership and trading structure. Proximus remained one of Belgium’s largest mobile operators and competes principally with Orange Belgium and Telenet’s BASE business. At the end of 2024, Proximus was described as holding approximately 40 to 50 percent of the Belgian mobile market, while the two principal competitors each held roughly 20 to 30 percent ranges. The business was originally organized as Belgacom Mobile within the broader Belgacom structure. Belgacom completed an initial public offering in 2004 but continued to be majority state-owned. In 2006, Belgacom acquired Vodafone’s remaining stake in the mobile operation, making the business wholly owned within the Belgacom group. The mobile activity was later integrated into the wider Proximus organization rather than remaining a separate subsidiary. A major brand expansion occurred in 2014, when Belgacom brought its pay-television business under the Proximus name. The brand consequently came to cover not only mobile services but also fixed telephony, broadband internet, television, and related digital offerings. The broader corporate rebranding from Belgacom to Proximus was implemented under chief executive Dominique Leroy and positioned Proximus as a unified communications and digital-services brand. Proximus offers both subscription and prepaid mobile services, with Pay&Go serving as its prepaid proposition. Its network has also supported mobile virtual network operators, including TMF Mobile, Mobisud, RSCA Mobile, Dommel, and PostMobile. The group’s commercial scope extends beyond consumer connectivity into enterprise communications and ICT solutions, although the supplied reference material provides limited detail about individual enterprise products, subsidiaries, or current management. Proximus remains an active Belgian telecom operator and a central participant in the country’s mobile and fixed communications markets.

History

Proximus was created in 1994 as a Belgian mobile telecommunications joint venture between Belgacom and AirTouch. Belgacom held 75 percent and AirTouch 25 percent. AirTouch later merged with Vodafone, so Vodafone became the relevant minority partner in the venture. From January 1994, Proximus took responsibility for operating Belgium’s existing MOB2 analog mobile network while also launching a second-generation GSM network, initially using GSM 900 spectrum. The older analog network was retired in 1999, after which the business continued to develop its digital mobile infrastructure, including GSM 1800, UMTS, and LTE capabilities. The company initially operated in a market where it was effectively the sole mobile operator. Belgian telecommunications liberalization changed that position. Mobistar, subsequently renamed Orange Belgium, entered the GSM market in 1998, followed by BASE in 1999. Proximus nevertheless remained one of the country’s principal mobile operators and later became part of a broader integrated communications business. Proximus Mobile was organized as a subsidiary of Belgacom. Belgacom was publicly listed in 2004 and remained majority state-owned. In 2006, Belgacom purchased Vodafone’s remaining shares in Proximus, making the mobile operation wholly owned by the Belgian group. Over time, the mobile business was integrated into the wider Proximus organization and ceased to function as a separate subsidiary. The Proximus identity expanded substantially in 2014. Belgacom transferred its pay-television activities to the Proximus brand, joining mobile, fixed-line telephone, broadband, and television services under one commercial name. Belgacom subsequently adopted Proximus as its corporate brand under the leadership of Dominique Leroy. This rebranding reflected a strategy of presenting the group as an integrated communications and digital-services provider rather than as a collection of separate legacy businesses. The company’s consumer portfolio includes mobile subscriptions, Pay&Go prepaid service, fixed telephony, broadband internet, fiber, and television. Its broader group activities also include enterprise connectivity, communications, and ICT solutions. The Proximus network has supported several mobile virtual network operators, including TMF Mobile, Mobisud, RSCA Mobile, Dommel, and PostMobile. In Luxembourg, the group uses the Tango brand. Proximus competes in Belgium with Orange Belgium and Telenet’s BASE operation. Reference material describes Proximus as retaining approximately 40 to 50 percent of the Belgian mobile market at the end of 2024, with Orange Belgium and Telenet/BASE each occupying smaller shares in the broad 20 to 30 percent ranges. The brand remains active and is positioned as a leading Belgian provider of converged mobile, fixed, broadband, television, and digital services.

  • 2014

    Pay television joins the Proximus brand

    [1]

    Belgacom places its pay-TV activities under Proximus, broadening the brand into converged communications.

  • 2014

    Belgacom is rebranded as Proximus

    [1]

    The group adopts Proximus as its corporate identity under chief executive Dominique Leroy.

  • 2006

    Belgacom takes full ownership of Proximus

    [1]

    Belgacom acquires Vodafone’s remaining interest in the mobile operation.

  • 2004

    Belgacom completes an initial public offering

    [1]

    Belgacom becomes publicly listed while remaining majority state-owned.

  • 1999

    MOB2 network is retired

    [1]

    The obsolete analog MOB2 network is withdrawn as the business transitions to digital mobile technologies.

  • 1999

    BASE enters the Belgian mobile market

    [1]

    BASE, then operating under an earlier name, joins the Belgian mobile market as another competitor.

  • 1998

    Mobile competition expands

    [1]

    Mobistar, later Orange Belgium, enters the Belgian GSM market, ending Proximus’s effective monopoly.

  • 1994

    Proximus is established

    [1]

    Belgacom and AirTouch create Proximus as a mobile telecommunications joint venture, with Belgacom holding 75 percent and AirTouch 25 percent.

  • 1994

    Commercial operation of analog and GSM networks begins

    [1]

    Proximus takes over operation of the MOB2 analog network and a new GSM 900 second-generation network in Belgium.

Products and positioning

A leading Belgian integrated communications provider combining mobile, fixed-line, broadband, television, fiber, and business digital services under one brand.

  • Mobile telecommunications · 1994

    Proximus Mobile

    The core mobile communications offering descended from the 1994 Proximus network operation. It has operated across GSM, UMTS, and LTE technologies and serves Belgian mobile customers through subscription and prepaid propositions.

  • Prepaid mobile

    Pay&Go

    Proximus’s prepaid mobile service. It provides mobile connectivity without requiring the customer to use a conventional recurring subscription.

  • Broadband internet

    Proximus Internet

    The brand’s fixed broadband internet offering, forming part of Proximus’s integrated communications portfolio alongside fixed telephony, television, mobile, and fiber services.

  • Fiber broadband

    Proximus Fiber

    A fiber-based broadband offering associated with Proximus’s fixed-network and high-speed connectivity activities.

  • Pay television · 2014

    Proximus TV

    The pay-television proposition brought under the Proximus name in 2014 as part of the group’s move toward a unified converged communications brand.

  • Business telecommunications and ICT

    Enterprise communications and ICT solutions

    Business-oriented connectivity, communications, and digital or ICT services supplied through the broader Proximus Group. The supplied reference material does not identify a complete set of individual product names.

Brand decisions

  • 2014

    Unify the group under the Proximus brandStrategy

    Background

    Belgacom operated mobile, fixed-line, broadband, and pay-television activities that had historically developed as distinct businesses.

    Action taken

    The group placed pay television under the Proximus name and rebranded Belgacom as Proximus.

    Aftermath

    Proximus became the unified consumer and corporate identity for the group’s principal communications activities.

  • 2006

    Acquire Vodafone’s remaining Proximus stakeM&A

    Background

    Proximus had been created as a Belgacom–AirTouch joint venture, with Vodafone later succeeding to AirTouch’s minority position.

    Action taken

    Belgacom purchased Vodafone’s remaining shares and brought the mobile business fully into the Belgacom group.

    Aftermath

    Proximus subsequently became integrated into the group rather than continuing as a separately owned mobile subsidiary.

Recent events

  • Reported

    Proximus launches Internet for All project[3]

    Proximus announced the launch of its Internet for All project in Belgium to address digital exclusion. Qualifying households would receive a modem for mobile-network internet access, technical support, and 40GB of data per month for one year; the project was being implemented with social organizations.

  • Reported

    Telestax and Proximus partner to offer FlexIO in Belgium[4]

    Telestax announced a strategic partnership with Proximus. Proximus Enterprise introduced FlexIO, a CPaaS offering based on the Telestax Restcomm platform, for businesses serving the Belgian market.

  • Reported

    Proximus appoints Guillaume Boutin as CEO[5]

    Proximus appointed Guillaume Boutin as its new CEO for a six-year term, starting December 1, 2019.

  • Reported

    TeleSign and Proximus partner to offer fraud-risk products in Belgium[6]

    TeleSign and Proximus announced a partnership to provide TeleSign's fraud-risk product portfolio to regional and international companies with a presence in Belgium.

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