The 12 closest competitors and alternatives to KT Corporation among telecom companies — ranked by similarity to what KT Corporation actually does, not by market-cap band.
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KT Corporation provides integrated telecommunications and platform services in South Korea, rest of Asia, and internationally. The company offers mobile voice and data telecommunications services based on 5G, 4G LTE and 3G W-CDMA technology; fixed-line telephone services, including local, domestic long-distance, international long-distance, and voice over Internet protocol telephone services, as well as interconnection services; broadband Internet access service and other Internet-related services; and data communication services, such as fixed-line and leased line services, as well as broadband Internet connection services. It also provides media and content services, including IPTV, satellite TV, digital music, e-commerce, online advertising consulting, and web comics and novels services; and credit card processing and other financial services. In addition, the company offers information technology and network services, and satellite services; sells handsets and miscellaneous telecommunications equipment; develops and sells residential units and commercial real estate; and rents real estate properties. Further, it offers public telephone maintenance; security, B2C and B2B, investment fund, software development and data processing, value-added network, call center, system integration and maintenance, marketing, PCS distribution, transportation and trucking arrangement business, cloud system implementation, satellite communication network, installation and management, and data center development and related services. Additionally, the company is involved in the Internet banking ASP and security solutions, residential building development and supply, sports team management, technology business finance, and submarine cable construction and maintenance businesses. The company was formerly known as Korea Telecom Corp. and changed its name to KT Corporation in March 2002. KT Corporation was founded in 1981 and is based in Seoul, South Korea.
KT Corporation is a telecom company headquartered in Seongnam-si, South Korea. It is publicly listed (KT) with a market capitalisation of $8.6B. Xcout tracks 10 named people at KT Corporation, including Yoon-Young Park (CEO & Inside Director).
4 more named people on record for KT Corporation, with roles, board committees and tenure — see the full roster →
Ranked by semantic similarity — how close each company is to KT Corporation by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Telecommunications
KT Skylife is a South Korean telecommunications company providing satellite TV, IPTV, high-speed internet, and mobile services.
Similar telecom company
NTT, Inc. functions as a prominent telecommunications provider with a significant presence across Japan and internationally. The company structures its operations across four primary divisions: Integrated ICT Business, Regional Communications Business, Global Solutions Business, and its diverse "Others" segment. Within its Integrated ICT unit, NTT delivers an array of services including mobile communications, domestic long-distance and international telephony, integrated solutions, and system development. The Regional Communications division focuses on local (intra-prefectural) communication services and associated support. For its global clientele, the Global Solutions segment offers comprehensive offerings such as system integration, network infrastructure, cloud computing, and global data center management, alongside consulting, managed services, and custom system and software development. Furthermore, the "Others" segment diversifies the company's activities through interests in real estate, construction, and the energy sectors. Founded in 1952, NTT, Inc. was previously known as Nippon Telegraph and Telephone Corporation, officially transitioning to its current name in July 2025. Its corporate headquarters are situated in Tokyo, Japan.
Similar telecom company
KDDI Corporation operates as a prominent telecommunications provider, delivering services across Japan and on an international scale. The company's business is divided into two primary divisions: Personal Services and Business Services. The Personal Services segment offers a comprehensive array of mobile communication options, including smartphone and mobile phone services under the "au" brand, alongside MVNO (mobile virtual network operator) services. This segment also provides fixed-line solutions such as au Hikari, covering voice, data transmission, fiber-to-the-home (FTTH), and cable television (CATV). Beyond core telecom, Personal Services extends to smartphone-centric financial and payment services via au PAY, IoT (Internet of Things) solutions like au HOME for pet monitoring, energy conservation through au Denki, and even English language education with AEON. The Business Services segment caters to corporate clients, delivering data center facilities under its TELEHOUSE brand. It also develops various solutions spanning network and cloud services, as well as support for smartphones and other devices. This division's portfolio further includes broadcasting, wireless broadband, mail order, IT support, call center management, and temporary staffing. Additionally, it offers expert services in the design, construction, maintenance, and operational oversight of critical communication infrastructure, including submarine cables. Founded in 1953, the company maintains its headquarters in Tokyo, Japan.
Similar telecom company
Gilat Telecom Global Ltd, established in 1968 as Satcom Systems Ltd and based in Petach Tikva, Israel, delivers a comprehensive array of communication services. The company utilizes satellite, fiber optic, and radio system infrastructures to provide solutions both domestically in Israel and across international markets. Its primary offerings encompass various data communication services, including establishing and managing internet network connections, setting up and operating internal corporate data networks, and overseeing the communication infrastructure for internet service providers and mobile operators. Gilat Telecom also provides expert consulting and network design for fiber and satellite-based communication solutions, which covers equipment sales, installation, ongoing maintenance, and operational support. Furthermore, it specializes in mobile satellite communication, offering a complete spectrum of services from initial consultation and planning to equipment supply, project execution, system operation, and the provision of data and telephony services. The company additionally provides broadband connectivity and advanced communication solutions. Its diverse client base includes internet service providers, various institutions, community organizations, and military and security entities.
Similar telecom company
As an investment holding company, APT Satellite Holdings Limited specializes in operating and delivering satellite communication services. Its primary activities encompass managing and supplying satellite transponder capacity, related support, and a comprehensive suite of satellite broadcasting and telecommunications solutions. The company leases C-band and Ku-band transponders to its broadcasting and telecommunications customers, in addition to providing satellite television broadcasting and multi-channel per carrier broadcast platforms. Furthermore, it offers teleport and network solutions, including both hub-based and single-channel per carrier options. Beyond its core satellite operations, APT Satellite provides data center services like rack space rental, server and equipment hosting, cloud management, IP gateway transit, and bespoke managed services. Over-The-Top (OTT) services are also part of its offerings. Operating APSTAR-5C, APSTAR-6C, APSTAR-7, and APSTAR-9 satellites, the company extends its footprint across Asia, Australia, the Middle East, Africa, Europe, and the Pacific region. The company further holds property assets and delivers management and project consultancy services. Founded in 1992 and headquartered in Tai Po, Hong Kong, APT Satellite Holdings Limited is a subsidiary of APT Satellite International Company Limited.
Similar telecom company
NTT Communications Corporation is a Japanese telecommunications and ICT services company serving enterprise and government customers. It provides global network services, data centers, cloud and managed IT services, cybersecurity, and related digital solutions.
Similar telecom company
SK Telecom Co., Ltd. operates as a leading provider of wireless telecommunication services throughout South Korea. Its multifaceted operations are structured into three principal segments: Cellular Services, Fixed-Line Telecommunications Services, and Other Businesses. The Cellular Services segment provides a comprehensive suite of offerings, including wireless voice and data transmission, innovative Internet of Things (IoT) solutions, cloud services, and smart factory technologies. It also develops platform-based and subscription services, hosts metaverse platforms, and retails wireless devices. Under Fixed-Line Telecommunications, the company delivers traditional fixed-line telephone connections, high-speed broadband internet, and media platforms such as Internet Protocol TV (IPTV) and cable television, alongside business communication solutions. The Other Businesses segment includes its T-commerce brand for television shopping and various portal services. Beyond these core areas, SK Telecom engages in a wide array of specialized services. These include managing call centers, maintaining base station infrastructure, providing information gathering and consulting, developing and supplying system software, and advancing quantum information and communications technologies. The company also handles database and internet website services, procures digital content, produces and distributes e-books, and sells mastering quality sound albums and other content. Additionally, it trades anti-theft and surveillance equipment and oversees information and communications facilities. As of December 31, 2021, SK Telecom served a substantial customer base, comprising 31.9 million wireless subscribers and 3.6 million fixed-line telephone users. Founded in 1984, this Seoul, South Korea-headquartered company continues to be a prominent player in the telecommunications sector.
Similar telecom company
LG Uplus is a South Korean telecommunications company and a subsidiary of LG Corporation. It provides mobile communications, fixed-line broadband, IPTV, and related enterprise ICT services to consumers, businesses, and public-sector customers in South Korea.
Telecommunications
SK Broadband is a major South Korean telecommunications company providing high-speed internet, IPTV, and enterprise network services.
Telecommunications
China Telecom Corporation Limited, along with its various subsidiaries, primarily provides an extensive range of fixed-line and mobile telecommunication services throughout the People's Republic of China. Its offerings include traditional wireline voice communications, encompassing local and long-distance calls, alongside CDMA mobile voice services that cover local, national, and international calls, as well as different roaming capabilities. The company also furnishes wireline internet access, from dial-up to high-speed broadband, and a diverse array of value-added services across its wireline, internet, and mobile platforms. Furthermore, China Telecom delivers integrated information application services, such as its Best Tone platform, and sophisticated information technology-based solutions. These IT services span system integration, outsourcing, specialized consulting, information application, knowledge management, and software development. It additionally offers managed data services, including digital data network, frame relay, and asynchronous transfer mode solutions, tailored for government bodies, major corporations, and institutions, along with leased line services. The company also handles the sale, repair, and maintenance of customer-end equipment. Its operations extend to international telecommunications, cloud-based products and services, e-commerce, music production and associated information, instant messaging, and capital and financial management services. Moreover, China Telecom engages in the sale of telecommunications terminals and related equipment. As of December 31, 2021, the company reported approximately 372 million mobile subscribers, 170 million wireline broadband subscribers, and 107 million active access lines. Established in 2002, China Telecom is headquartered in Wan Chai, Hong Kong, and functions as a subsidiary of China Telecommunications Corporation.
Telecommunications
The One Platform operates The One Mobile, a KT Mobile Virtual Network Operator (MVNO) providing SIM and eSIM subscription services in South Korea.
Similar telecom company
China Telecom Corporation Limited, along with its affiliated entities, delivers a comprehensive array of wireline and mobile communication solutions primarily across the People's Republic of China. Its offerings span traditional wireline voice services, encompassing local and long-distance calls, alongside a robust CDMA mobile voice network that supports local, domestic, and international long-distance communication, as well as various intra-provincial, inter-provincial, and international roaming capabilities. The company also furnishes wireline internet access via both dial-up and broadband connections, complemented by a diverse range of value-added services for wireline, internet, and mobile platforms. Beyond core telecommunications, China Telecom provides integrated information application services, prominently featuring its Best Tone offerings. It also delivers sophisticated IT-based integrated solutions, including system integration, outsourcing, specialized advisory services, information application, knowledge management, and software development. For governmental bodies, major enterprises, and other institutions, it supplies managed data services such as digital data networks, frame relay, and asynchronous transfer mode, in addition to leased line services. Furthermore, the company handles the sale, repair, and upkeep of customer-end equipment. Its extensive portfolio additionally features international telecommunications provisions, cloud-based products and services, e-commerce platforms, music production and related information services, instant messaging solutions, and expertise in capital and financial management. The firm is also involved in the distribution of telecommunications terminals and equipment. As of December 31, 2021, the corporation boasted an impressive customer base, with approximately 372 million mobile subscribers, 170 million wireline broadband subscribers, and 107 million operational access lines. Established in 2002, China Telecom Corporation Limited operates from its headquarters in Wan Chai, Hong Kong, and functions as a subsidiary of China Telecommunications Corporation.
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