Millicom
A Luxembourg-domiciled telecommunications group serving Latin American consumers and businesses primarily under the Tigo brand.
Last updated August 31, 2026
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Overview
Millicom International Cellular SA is a telecommunications group legally domiciled in Luxembourg and historically associated with Sweden through its origins, ownership networks and former Swedish Depository Receipt listing. The company operates mainly in Latin America under the Tigo consumer and business brands. Its portfolio combines mobile communications, fixed broadband, cable television, voice and messaging, digital entertainment, mobile financial services, cloud services and business connectivity. Millicom was formed on 14 December 1990 through the combination of international cellular assets associated with Industriförvaltnings AB Kinnevik and Millicom Incorporated. Its earlier corporate history was linked to Jan Stenbeck's strategy of using joint ventures and local partners to expand mobile communications into markets with limited fixed-line infrastructure. Those ventures included businesses that later became Vodafone in the United Kingdom and Orange in the United Kingdom, although Millicom's present operating identity is centered on Latin America rather than those former investments. The group developed an international footprint across Asia, Africa and Latin America during the 2000s. It began consolidating around Latin America after selling its remaining Asian operation in Laos in 2011, and it later exited Africa through disposals announced in 2021. The Tigo brand, introduced in 2004, became the common commercial identity for most of its operations. Millicom expanded beyond mobile service through the 2008 acquisition of AMNET, which brought fixed Internet and television capabilities, and through later purchases of cable, broadband and mobile assets in Central America and South America. Millicom's Latin American activities include mobile networks, high-speed data, fixed broadband, cable and satellite television, sports content, mobile-money products, enterprise communications and managed cloud services. Tigo Business serves corporate customers, while products such as Tigo Money, Tigo Sports, Tigo Home, Tigo Star and TIGO ONEtv extend the group into financial services, media, pay television and converged connectivity. In Colombia, Millicom operates alongside Empresas Públicas de Medellín through the Tigo and UNE businesses, and it has pursued further consolidation and acquisitions involving Telefónica assets. As of 31 March 2025, the group reported more than 14,000 employees across operating subsidiaries and joint ventures, approximately 46 million mobile customers and a cable footprint passing more than 14 million homes. Its operational bases include Plaza Tigo in Guatemala and Medellín in Colombia, while its United States corporate office is in Miami. In 2023, Xavier Niel's Atlas Investissement became the company's main shareholder and obtained board representation. Millicom subsequently emphasized cost discipline, network standardization and capital-allocation efficiency. In 2025, the company announced agreements to acquire Telefónica's operations in Uruguay and Ecuador and continued consolidating its position in Colombia, reinforcing its strategic concentration on Latin American telecommunications and digital infrastructure.
History
Millicom's roots lie in the mobile-communications ventures assembled by Jan Stenbeck and associated companies during the early development of cellular telephony. In the early 1980s, Millicom-related businesses pursued local partnerships in countries where conventional telephone infrastructure was limited. These activities included a United Kingdom cellular joint venture with Racal Electronics, later known as Vodafone, and China Telecom Systems, which helped introduce public cellular service in China. A later United Kingdom venture, Microtel Communications, obtained a personal communications network license and launched Orange in 1994. These historical investments connected Millicom to some of Europe's most important mobile brands, although they were eventually sold or transferred to other owners. On 14 December 1990, Millicom International Cellular SA was established in Luxembourg by combining cellular properties linked to Industriförvaltnings AB Kinnevik and Millicom Incorporated. During the 1990s, the company developed a broad international portfolio through joint ventures and local operating companies. In 2000, it began investing across Asia, Africa and Latin America, seeking growth in markets where mobile communications could expand more rapidly than fixed-line networks. The company introduced the Tigo brand in 2004 as a common identity for its mobile operations. It broadened its business model in 2008 by acquiring AMNET, a provider of fixed Internet and television services. This transaction marked a significant move from a predominantly mobile operator toward a converged communications provider. Millicom sold its last Asian operation, in Laos, in 2011, following earlier exits from Cambodia, India, Indonesia, Pakistan, the Philippines, Sri Lanka and Vietnam. The company subsequently concentrated more heavily on Latin America and Africa before later leaving Africa as well. During the 2010s, Millicom invested in 4G, television, broadband and enterprise services. It launched 4G in Colombia and Bolivia in 2014 and expanded the technology into other markets. Tigo Sports was introduced in Paraguay and Bolivia, while TIGO ONEtv was launched in 2017 as a next-generation television platform combining linear channels, over-the-top content and video on demand. The acquisition of Cable Onda in Panama in 2018 strengthened the group's cable and fixed-network base. In 2019, Millicom acquired Telefónica's operations in Panama, Costa Rica and Nicaragua, expanding its mobile and fixed-service footprint and replacing the Movistar identity with Tigo. The group also developed partnerships around digital ecosystems. It worked with UNICEF on children's rights and online protection, collaborated with Microsoft on cloud services for Tigo Business customers, and partnered with Amazon Web Services to expand managed and professional cloud services. During the COVID-19 period, the UNICEF relationship also addressed child online protection and the growing importance of digital education. Millicom's corporate and ownership structure changed materially in the 2020s. It completed the sale of its Tanzanian business and Ghanaian AirtelTigo interest in 2021, effectively ending its African operations. Xavier Niel's Atlas Investissement accumulated a major stake in 2023 and obtained three board appointments. Former Iliad executive Maxime Lombardini joined as chief operating officer that year, with management emphasizing lower costs, reduced headcount, standardized network and frequency charges, and more disciplined capital expenditure. In March 2025, Millicom delisted its Swedish Depository Receipts and retained its United States Nasdaq listing as its principal trading venue. The company continued to pursue regional scale through transactions involving Telefónica. It announced an agreement to acquire operations in Uruguay in May 2025 and another for Ecuador in June 2025. It also pursued consolidation in Colombia through arrangements with Empresas Públicas de Medellín and a proposed acquisition of Telefónica's Colombian mobile operations. By 31 March 2025, Millicom's subsidiaries and joint ventures employed more than 14,000 people, served approximately 46 million mobile customers and passed more than 14 million homes through its cable footprint.
- 2025
Swedish Depository Receipts are delisted
[1]Millicom removes its Swedish Depository Receipt listing to consolidate share trading in the United States.
- 2023
Atlas Investissement gains board representation
[1]Xavier Niel's investment vehicle becomes the main shareholder and appoints three directors associated with Iliad.
- 2021
African exit is announced
[1]Millicom announces the sale of its Tanzania operations and its Ghanaian AirtelTigo interest.
- 2019
Central American Telefónica assets are acquired
[1]Millicom acquires Telefónica operations in Panama, Costa Rica and Nicaragua and begins migrating the businesses to Tigo.
- 2019
United States Nasdaq listing begins
[1]Millicom common shares begin trading in the United States under the ticker TIGO.
- 2018
Cable Onda is acquired
[1]Millicom acquires a controlling interest in Panama's Cable Onda, strengthening its broadband and pay-TV infrastructure.
- 2017
TIGO ONEtv launches
[1]The group introduces a next-generation television service combining traditional channels with streaming and video-on-demand content.
- 2014
4G and Tigo Sports expansion
[1]Millicom launches 4G services in Colombia and Bolivia and introduces Tigo Sports television in Paraguay and Bolivia.
- 2011
Asian business is sold
[1]The sale of the Laos operation completes Millicom's withdrawal from Asia and shifts strategic emphasis toward Latin America and Africa.
- 2008
AMNET acquisition expands fixed services
[1]The acquisition gives Millicom a stronger position in fixed Internet and television and marks its formal entry into cable services.
Products and positioning
A converged telecommunications and digital-services provider focused on emerging and middle-income Latin American markets, combining mobile networks with fixed broadband, pay television, financial services and enterprise technology.
Mobile telecommunications · 2004
Tigo mobile services
Tigo is Millicom's principal consumer telecommunications brand. It provides mobile voice, messaging and data services across the group's Latin American markets, including prepaid and subscription offerings and increasingly high-speed mobile broadband. The brand replaced or absorbed several local identities as Millicom standardized its commercial presence.
Enterprise telecommunications and cloud
Tigo Business
Tigo Business serves companies and public-sector customers with connectivity, communications, data, managed services and cloud capabilities. Millicom has expanded the offering through partnerships with Microsoft and Amazon Web Services, combining local network infrastructure with managed and professional technology services.
Mobile financial services
Tigo Money
Tigo Money is Millicom's mobile-financial-services offering in selected Latin American markets. It is designed to support digital payments and related financial transactions through mobile channels, extending the operator's role beyond connectivity into everyday financial services.
Fixed broadband and pay television
Tigo Home and Tigo Star
Tigo Home and Tigo Star represent fixed-network services offered in different markets, including broadband, cable television and related home connectivity. They reflect Millicom's move toward bundled household services after the AMNET and Cable Onda acquisitions and other fixed-network investments.
Sports television · 2014
Tigo Sports
Tigo Sports is a branded sports television service carried in selected Millicom markets. It has held or distributed rights for national football and international competitions, including league and cup programming in Paraguay, Bolivia and Colombia.
Digital television · 2017
TIGO ONEtv
TIGO ONEtv is a next-generation television platform that combines conventional linear television with over-the-top services and video-on-demand content. It was designed to bring pay-TV customers a more integrated experience across traditional and internet-delivered programming.
Marketing campaigns
- 2020Amazon Prime Video Mobile Edition launch
Latin America
Millicom introduced Amazon Prime Video Mobile Edition through its mobile operations, positioning the service as a mobile-focused entertainment option for customers in Latin America.
Outcome. Millicom described the launch as the first of its kind by a mobile operator in Latin America.
- 2016Microsoft cloud-services partnership
Eight Latin American markets
Millicom partnered with Microsoft to provide cloud services to Tigo Business customers, linking Microsoft's technology portfolio with Millicom's local enterprise distribution and connectivity capabilities.
Outcome. The partnership broadened Tigo Business beyond connectivity into enterprise cloud services.
- 2012UNICEF children's-rights partnership
International and Millicom operating markets
Millicom partnered with UNICEF on initiatives intended to support children's rights. The relationship was later renewed and expanded to address child online protection and the role of digital connectivity in education.
Outcome. The partnership was renewed in 2020 and adapted to the increased importance of online learning and child safety during the COVID-19 period.
Brand decisions
2025
Agreement to acquire Telefónica's Uruguay operationsM&ABackground
Millicom sought to reinforce its South American scale and expand its customer base and spectrum position.
Action taken
The company announced a definitive agreement to acquire Telefónica's operations in Uruguay for US$440 million.
Aftermath
The transaction was presented as an expansion of Millicom's Latin American footprint; completion details are not established in the supplied material.
Announced transaction value. US$440 million (May 2025)
2025
Agreement to acquire Telefónica's Ecuador operationsM&ABackground
Millicom identified Ecuador as a market with a dollarized economy and potential for further digital development.
Action taken
It signed an agreement to acquire Telefónica's Ecuadorian operations for US$380 million.
Aftermath
The proposed acquisition was intended to increase regional scale and strengthen Millicom's long-term Latin American growth strategy; completion details are not established in the supplied material.
Announced transaction value. US$380 million (June 2025)
2023
Cost and operating-model changesStrategyBackground
Following changes in shareholder influence and senior management, Millicom faced pressure to improve efficiency and financial discipline.
Action taken
Under a management approach associated with Maxime Lombardini's appointment as chief operating officer, the group pursued headcount reductions, lower capital expenditure and more standardized network and frequency costs.
Aftermath
The changes marked a more efficiency-focused phase in Millicom's operating strategy.
2021
Acquisition of the remaining Tigo Guatemala stakeM&ABackground
Millicom sought full ownership of its Guatemalan operation.
Action taken
The company acquired the remaining 45% interest from its local joint-venture partner for approximately US$2.2 billion.
Aftermath
Millicom obtained complete equity ownership of the Guatemalan operation and strengthened control over one of its largest markets.
Acquisition price. US$2.2 billion (November 2021)
2019
Acquisition of Telefónica's Central American operationsM&ABackground
Millicom aimed to expand its mobile and fixed-service scale in Panama, Costa Rica and Nicaragua.
Action taken
The company agreed to acquire Telefónica's operations in the three countries for an aggregate announced value of approximately US$1.65 billion.
Aftermath
The acquisitions expanded Millicom's customer and network footprint, and the Movistar businesses were planned for migration to Tigo.
Aggregate transaction value. US$1.65 billion (2019)
2018
Acquisition of Cable OndaM&ABackground
Millicom sought to strengthen its fixed-network, broadband and television presence in Panama.
Action taken
It acquired 80% of Panamanian cable and Internet provider Cable Onda for approximately US$1.46 billion.
Aftermath
The Cable Onda business was later migrated to the Tigo brand, supporting Millicom's converged mobile and fixed-service strategy in Panama.
Acquisition price. US$1.46 billion (2018)
2011
Withdrawal from AsiaStrategyBackground
Millicom had previously operated across several Asian markets, but the sale of its Laos business completed a broader retreat from the region.
Action taken
The company sold its final Asian operation and redirected strategic attention toward Latin America and Africa.
Aftermath
Millicom subsequently concentrated its operating model on emerging-market telecommunications, with Latin America becoming its principal long-term region.
Recent events
Reported
Millicom announces CFO succession[2]
Millicom announced that Tim Pennington would step down as CFO in April and Sheldon Bruha would succeed him.
- Unconfirmed
Reported
Millicom agrees to acquire remaining stake in Tigo Guatemala[3]
Millicom signed an agreement to acquire its local joint venture partner’s remaining 45% stake in Tigo Guatemala, which would give Millicom full control.
Reported
Millicom agrees to sell operations in Tanzania and Ghana[4]
Millicom signed agreements to sell its operations in Tanzania and its stake in the AirtelTigo joint venture in Ghana. The transactions remained subject to customary closing conditions, including regulatory approvals.
Reported
Millicom appoints Karim Lesina as chief external affairs officer[5]
Millicom announced the appointment of Karim Lesina as Executive Vice President, Chief External Affairs Officer, effective immediately.
Reported
Millicom’s 2019 annual report wins a web design award[6]
Millicom’s 2019 Annual Report received the Graphic Design USA American Web Design Award.
Sources7 sources
- 1Millicomen.wikipedia.org
- 2Millicom宣布首席财务官继任安排finance.sina.com.cn
- 3Millicom同意收购Tigo Guatemala剩余股权developingtelecoms.com
- 4Millicom同意出售在坦桑尼亚和加纳的业务itnewsafrica.com
- 5Millicom任命Karim Lesina为首席外部事务官finanznachrichten.de
- 6Millicom 2019年年度报告获网页设计奖finance.yahoo.com
- 7Millicom’s 2019 Annual Report receives ARC Awardfinance.yahoo.com
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