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NIPPON TELEGRAPH & TELEPHONE CORP competitors & alternatives

TelecomUnited States

The 12 closest competitors and alternatives to NIPPON TELEGRAPH & TELEPHONE CORP among telecom companies — ranked by similarity to what NIPPON TELEGRAPH & TELEPHONE CORP actually does, not by market-cap band.

12Competitors listed

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About NIPPON TELEGRAPH & TELEPHONE CORP

NTT, Inc. stands as a leading telecommunications enterprise, serving customers both within Japan and across global territories. The company's multifaceted operations are categorized into four primary divisions: the Integrated ICT Business, the Regional Communications Business, the Global Solutions Business, and a diverse 'Others' segment. Through its Integrated ICT Business, NTT provides mobile communication services, domestic inter-prefectural connectivity, international communications, various solution packages, and comprehensive system development with related support. The Regional Communications Business, conversely, specializes in delivering communication services exclusively within individual prefectures, along with complementary ancillary offerings. Addressing international client needs, the Global Solutions Business offers robust system integration, network system solutions, cloud services, global data center management, and a suite of associated services like consulting, managed IT, and software development. Beyond these core areas, the 'Others' segment includes ventures in real estate, construction, energy, and additional businesses. Founded in Tokyo, Japan, in 1952, the company, formerly known as Nippon Telegraph and Telephone Corporation, is scheduled to formally adopt the name NTT, Inc. in July 2025.

NIPPON TELEGRAPH & TELEPHONE CORP at a glance

NIPPON TELEGRAPH & TELEPHONE CORP is a telecom company headquartered in United States. Xcout tracks 12 named people at NIPPON TELEGRAPH & TELEPHONE CORP, including Akira Shimada (President, Chief Executive Officer & Representative Director).

NIPPON TELEGRAPH & TELEPHONE CORP leadership

  • Akira ShimadaPresident, Chief Executive Officer & Representative Director
  • Shinichi YokohamaEVice President, Head of Security & Trust and Chief Information Security Officer
  • Yutaka SasakiSenior EVP, CFO & Director
  • Riaki HoshinoSenior Executive Vice President, Chief Technology Officer & Director
  • Shuji SakamotoSenior Vice President, Chief Human Resource Officer, Chief Compliance Officer & Head of General Affairs
  • Takashi EbiharaExe. Vice President, Head of Tech. Planning, Chief Information Off. & Co-Chief Artificial Intelligence Off.

6 more named people on record for NIPPON TELEGRAPH & TELEPHONE CORP, with roles, board committees and tenure — see the full roster →

Top 12 NIPPON TELEGRAPH & TELEPHONE CORP competitors

Ranked by semantic similarity — how close each company is to NIPPON TELEGRAPH & TELEPHONE CORP by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.

KDDI9433 · TelecomTokyo, Japan
75% matchPublic

Similar telecom company

KDDI Corporation operates as a leading telecommunications company, serving customers in Japan and across international markets. Its diverse operations are structured into two primary segments: Personal Services and Business Services. The Personal Services division offers a wide array of mobile communication options, including smartphone and traditional mobile phone services, predominantly marketed under its "au" brand. This segment also delivers fixed-line internet solutions, such as "au Hikari," which provides fiber-to-the-home (FTTH), data transmission, voice, and cable television (CATV) services. Furthermore, it supports Mobile Virtual Network Operator (MVNO) offerings. Beyond core connectivity, KDDI extends its personal services to include the "au PAY" gateway for smartphone-centric payments and financial products, the "au HOME" IoT service for monitoring homes and pets with sensors and cameras, "au Denki" for energy conservation, and educational services through the AEON English conversation school. The Business Services segment focuses on corporate clients, providing global data center facilities under its "TELEHOUSE" brand. This division also supplies a variety of integrated solutions for network and cloud infrastructure, along with specialized smartphones and other devices tailored for business applications. Additionally, KDDI is involved in numerous other ventures, such as broadcasting, wireless broadband, and mail-order retail. The company provides IT support, manages call centers, and offers temporary personnel services. It also plays a crucial role in infrastructure, offering design, construction, maintenance, and operational support for communication equipment and submarine cable systems. Founded in 1953, KDDI Corporation is headquartered in Tokyo, Japan.

Market cap$67.2B
Employees73,198
KDDI competitors & alternatives →
KT CorporationKT · TelecomSeongnam-si, South Korea
68% matchPublic

Similar telecom company

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.

Market cap$8.6B
Employees—
KT Corporation competitors & alternatives →
Lumen TechnologiesLUMN · TelecomMonroe, United States
63% matchPublicAI 30/100

Similar telecom company

Lumen Technologies, Inc. functions as an infrastructure-driven technology and telecommunications provider, offering a diverse array of integrated solutions to both commercial clients and residential customers throughout the United States and internationally. The company delivers these services through its Lumen, Quantum Fiber, and CenturyLink brands. Its business operations are segmented into two primary divisions: Business and Mass Markets. Lumen's comprehensive product suite includes compute and application services, such as cloud computing, IT management, unified communication and collaboration tools, colocation and data center facilities, content delivery networks, and managed security services. It also provides IP and data services, encompassing virtual private networks (VPN), Ethernet connectivity, general internet protocol services, and Voice over IP (VoIP). Additionally, the company furnishes fiber infrastructure services, which feature high-capacity optical wavelength networks, unlit optical fiber leasing, and related professional support. Complementary offerings include various voice and other services, like private line connections for dedicated site-to-site communication, traditional time division multiplexing (TDM) voice systems, synchronous optical network (SONET)-based Ethernet, legacy data hosting, and conferencing capabilities. As of December 31, 2021, the company served approximately 4.5 million broadband subscribers. Incorporated in 1968, the organization was previously known as CenturyLink, Inc. before officially changing its name to Lumen Technologies, Inc. in September 2020. Its corporate headquarters are located in Monroe, Louisiana.

Market cap$6.5B
Employees21,000
AWSKafkaPythonAzureJava
Lumen Technologies competitors & alternatives →
AT&TT · TelecomDallas, United States
69% matchPublic

Similar telecom company

Globally, AT&T Inc. delivers an array of telecommunication, media, and technology offerings. Within its Communications division, the company supplies wireless voice and data communication services. It also markets mobile devices, such as smartphones, wireless data access cards, and portable computing gadgets, alongside accessories like protective cases and hands-free equipment. These products are distributed through AT&T's proprietary outlets, authorized agents, and external retail partners. Furthermore, this segment caters to a broad clientele including multinational corporations, small-to-medium-sized enterprises, government entities, and wholesale clients. For these customers, it delivers an extensive suite of services encompassing data, voice connectivity, cybersecurity, cloud-based solutions, outsourcing, and both managed and professional services, in addition to client-side equipment. Residential consumers also benefit from this division's provision of high-speed fiber optic internet and traditional landline telephone services. Its communication-related offerings and merchandise are promoted under well-known brand names such as AT&T, Cricket, AT&T PREPAID, and AT&T Fiber. The Latin America segment is responsible for delivering wireless communication services within Mexico, as well as video entertainment services across the wider Latin American region. These services and products are branded as AT&T and Unefon. Established in 1983 and headquartered in Dallas, Texas, the corporation was previously known as SBC Communications Inc. and officially adopted the name AT&T Inc. in 2005.

Market cap$174.4B
Employees139,970
AT&T competitors & alternatives →
TELSTRA GROUP LIMITEDTelecommunication ServicesMelbourne, Australia
66% match

Telecommunication Services

Telstra Group Limited, founded in Melbourne, Australia, in 1901, delivers a comprehensive suite of telecommunications and information services to a diverse clientele of businesses, governments, and individuals, operating both domestically and internationally. The company structures its operations into four key segments: Telstra Consumer and Small Business, Telstra Enterprise, Networks and IT, and Telstra InfraCo. Within Australia, Telstra provides an extensive array of telecommunication, media, and technology (TMT) products and services, leveraging both mobile and fixed network infrastructures. Customer engagement is managed through various channels, including call centers, physical retail outlets, a broad dealership network, digital platforms, and robust distribution systems, enhanced by the Telstra Plus loyalty program. For government agencies and large enterprise clients, Telstra offers specialized solutions such as network capacity provision and management, unified communication systems, cloud services, cybersecurity, bespoke industry solutions, and integrated monitoring services. Its wholesale division supplies voice and data services, alongside TMT offerings, to other telecommunications carriers, service providers, and internet service providers, while also undertaking the development and oversight of digital platforms. A significant component of its business, Telstra InfraCo, is responsible for managing extensive fixed passive network infrastructure. This includes data centers, exchanges, poles, conduits (ducts, pits, pipes), and the fiber optic network. InfraCo provides wholesale customers with access to this critical infrastructure, offering long-term arrangements for specific infrastructure elements through service agreements. This segment also designs and constructs new fiber lines, exchanges, and other essential infrastructure, in addition to overseeing the passive and physical mobile tower assets managed by Amplitel Pty Ltd. The company, formerly known as Telstra Corporation Limited, rebranded to Telstra Group Limited in November 2022.

Valuation—
Employees—
TELSTRA GROUP LIMITED competitors & alternatives →

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