Zain South Sudan
A mobile communications and information technology services provider operating in South Sudan.
Last updated August 24, 2026
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Overview
Zain South Sudan is the South Sudanese operating company and consumer-facing telecommunications brand of Zain Group, a multinational telecommunications group headquartered in the Middle East. The company provides mobile communications and related information technology services in South Sudan, with its headquarters in Juba, the country’s capital. Its business is centered on mobile network access and the connectivity services required by consumers, organizations, and other users in a market where mobile communications are a critical form of telecommunications infrastructure. The company’s operating history is closely connected to the political separation of South Sudan from Sudan. Before independence, Zain’s business served the wider Sudanese market. The 2005 Naivasha Agreement established a process that led to a referendum on the status of Southern Sudan. After the referendum produced a strong vote for independence in February 2011, Zain’s Sudanese operation had to be divided into separate networks serving the newly independent South Sudan and the continuing Republic of Sudan. The split was described in reference material as an unusual event in the global telecommunications industry because one network operation had to be separated into two independent national networks as a result of state succession. Zain South Sudan became one of the country’s principal mobile operators. At the end of 2020, it was reported to have approximately 1.05 million customers and a 38.2 percent share of the national telecommunications market. At that time, it ranked second behind MTN South Sudan, which was reported as having approximately 1.7 million subscribers and a 61.8 percent share. The figures reflected a market of roughly 11 million people and the competitive conditions reported for that period; they should not be treated as current operating statistics. The company’s public identity is linked to the broader Zain brand, while its operations are localized to South Sudan’s regulatory, geographic, and commercial environment. Its principal offering is mobile connectivity, supported by network, SIM, data, and other communications services. A reference to the launch of 4G in South Sudan indicates the company’s participation in the country’s transition toward faster mobile data services, although the available material does not provide a launch date or detailed product specifications. Publicly available reference material provides limited information about Zain South Sudan’s corporate leadership, detailed product portfolio, financial performance, marketing campaigns, or regulatory history. Accordingly, this dossier records the company’s documented ownership, market position, headquarters, and historical network separation without adding unsupported claims about executives, revenue, profitability, or current subscriber levels.
History
Zain South Sudan’s history is rooted in the telecommunications operations that Zain maintained in Sudan before South Sudan became independent. The 2005 Naivasha Agreement between Sudan’s central government and the Sudan People’s Liberation Army/Movement established a framework for a referendum on the future status of Southern Sudan. The referendum was held after the agreed transitional period, and the result announced on 7 February 2011 showed overwhelming support for independence. The creation of the independent Republic of South Sudan required telecommunications companies to reorganize their national operations. Zain’s Sudan business had previously operated across the territory that was becoming two separate states. Following the referendum and the subsequent separation of South Sudan, the company divided its operations into two independent networks. The South Sudan operation became Zain South Sudan, while the operation serving the Republic of Sudan continued as a separate business. The episode was notable because it involved the division of an existing telecommunications network in response to the formation of a new country. Reference material characterizes it as the first such network split in global telecommunications history, although the available material does not provide a broader comparative study. After the establishment of South Sudan, Zain South Sudan operated from Juba and developed as one of the country’s leading mobile communications providers. Its services have been described as including mobile communications and information technology services. The company’s market role is especially significant in a country where mobile networks provide the principal means of voice and data communication for many users. Its operations are conducted under the wider Zain Group identity, but the company’s network and commercial activity are specific to South Sudan. The clearest publicly cited market snapshot comes from 31 December 2020. Zain South Sudan was reported to have approximately 1.05 million customers and a 38.2 percent market share. MTN South Sudan was reported as the market leader with approximately 1.7 million subscribers and a 61.8 percent share. The same reference described MTN as the company’s only competitor at that time. These figures provide historical context for the company’s scale and competitive position, rather than a current measurement. The company has also been associated with the modernization of South Sudan’s mobile infrastructure. Trade coverage referenced the launch of 4G services in South Sudan, indicating an expansion from basic mobile access toward higher-speed mobile broadband. Specific details about the rollout, including timing, geographic coverage, investment, pricing, and adoption, are not established by the supplied material. Available sources contain little publicly documented information about Zain South Sudan’s individual executives, formal corporate milestones beyond the network separation, customer-facing campaigns, financial results, or major legal disputes. This history therefore focuses on the documented political and operational circumstances that created the company, its role in the South Sudanese mobile market, and the limited evidence concerning later network development.
- 2020
Reported 1.05 million customers and 38.2 percent market share
[1]At 31 December 2020, Zain South Sudan was reported to have approximately 1.05 million customers and to rank second in the country’s telecommunications market.
- 2011
Zain’s Sudanese network is divided after the independence referendum
[1]Following the referendum result announced on 7 February 2011 and South Sudan’s separation from Sudan, Zain split its former nationwide operation into separate networks, including the South Sudan operation that became Zain South Sudan.
- 2005
Naivasha Agreement establishes a path toward a South Sudan referendum
[1]The agreement between Sudan’s central government and the SPLA/M included a process leading to a referendum on Southern Sudan’s future status, creating the political context for the later division of Zain’s Sudanese telecommunications operations.
4G service introduced in South Sudan
[2]Trade-publication reference material reported that Zain launched 4G in South Sudan, but the supplied source does not establish the launch year or rollout details.
Products and positioning
A major national mobile telecommunications operator in South Sudan, competing primarily on mobile coverage and connectivity under the regional Zain brand.
Mobile communications
Mobile voice and messaging
Zain South Sudan’s core business is mobile communications for users in South Sudan. The available reference material identifies the company as a mobile communications provider, but it does not give a detailed list of tariff plans, messaging products, or current subscriber packages.
Mobile broadband
Mobile data services
The company provides mobile data and internet connectivity as part of its telecommunications offering. Publicly supplied material does not specify plan names, prices, speed tiers, or coverage areas.
Mobile network generation
4G mobile connectivity
A trade-publication reference reports that Zain launched 4G in South Sudan. The service represents a higher-speed mobile network generation, but the available sources do not establish its launch date, technical configuration, or present availability.
Information technology services
Information technology and connectivity services
Zain South Sudan is described as providing information technology services in addition to mobile communications. The supplied references do not identify specific enterprise products, managed services, or technology portfolios.
Brand decisions
2011
Separate the Sudanese telecommunications operation into independent national networksStrategyBackground
South Sudan’s referendum and subsequent independence changed the territory in which the former Sudanese network operated and required the business to accommodate two sovereign national markets.
Action taken
Zain divided its former Sudan operation into separate networks, creating the South Sudan operation that became Zain South Sudan.
Aftermath
The split established Zain South Sudan as a distinct national telecommunications operator and allowed the Zain brand to continue serving both South Sudan and Sudan through separate operations.
- Introduce 4G mobile service in South SudanProduct launch
Background
The company’s network development included a reported move toward higher-speed mobile broadband connectivity.
Action taken
Zain launched 4G service in South Sudan, according to trade-publication reference material.
Aftermath
The launch expanded the network’s mobile data capabilities, although the supplied sources do not document its commercial or competitive impact.
Recent events
- 2020
Zain South Sudan reported as the country’s second-largest telecommunications network[1]
Other
Reference material reported that Zain South Sudan had approximately 1.05 million customers and a 38.2 percent market share at 31 December 2020, placing it behind MTN South Sudan in the market conditions described at that time.
Zain South Sudan launches 4G service[2]
Product launch · Product generation
Trade-publication reference material identified the launch of 4G in South Sudan. The available source excerpt does not specify the launch date, coverage, or commercial terms.
Sources2 sources
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