National Telecom
National Telecom is a Thai state-owned telecommunications operator created in 2021 through the merger of TOT and CAT Telecom.
Last updated August 24, 2026
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Overview
National Telecom Public Company Limited, commonly known as NT, is a state-owned Thai telecommunications company established through the merger of TOT Public Company Limited and CAT Telecom. The consolidation brought together two major state enterprises with overlapping telecommunications functions and created a single public-sector operator intended to compete more effectively with Thailand’s private-sector providers. NT’s business scope covers fixed-line telephony, mobile communications, internet and broadband services, international telecommunications, and infrastructure. Its international activities include the operation or management of international gateways, satellite-related assets, submarine cable connections, and other infrastructure used to connect Thailand with overseas networks. The company therefore combines retail and wholesale telecommunications roles: it serves customers directly while also providing network capacity and international connectivity. The merger was developed through a Thai government process that intensified in 2020. On 1 September 2020, the Cabinet acknowledged progress toward the consolidation and the use of National Telecom as the new company name. In December of that year, the Minister of Digital Economy and Society met employees and labor representatives from both predecessor organizations to communicate the planned direction and address organizational questions. The Ministry of Finance, described in the reference material as the shareholder of TOT, CAT Telecom, and the new entity, approved the merger on 7 January 2021. The new company was registered with capital of 16 billion baht, and the two predecessor enterprises were combined into NT Public Company Limited. Following its establishment, NT appointed an initial board and interim management structure. Mom Luang Chayothit Kritdakorn became the first board chairman, while Group Captain Somsak Khaosuwan served as acting president. The company stated an ambition to compete with private operators and become one of Thailand’s three leading telecommunications providers. This objective reflects the strategic rationale behind the merger: combining fixed-line, mobile, international, satellite, and submarine-network capabilities into a broader state telecommunications platform. NT’s identity is closely tied to Thailand’s public telecommunications infrastructure. Its office on Chaeng Watthana Road in Bangkok is adjacent to the National Telecom MRT station, which takes its name from the company. Because the available reference material focuses on the formation and infrastructure role of NT rather than detailed consumer product branding, specific product names, market shares, financial results, and current executive appointments are not established here. NT should be understood primarily as Thailand’s integrated state telecommunications operator rather than as a narrowly focused consumer brand.
History
National Telecom emerged from Thailand’s effort to consolidate two state telecommunications enterprises: TOT Public Company Limited and CAT Telecom. Both predecessor organizations had longstanding roles in Thailand’s communications sector, but the merger was intended to create a larger and more coordinated public operator capable of competing with private telecommunications companies. The formal process advanced during 2020. On 1 September, Thailand’s Cabinet acknowledged progress toward the merger and the proposed use of National Telecom Public Company Limited as the name of the combined enterprise. The transition required coordination among the government, the two organizations, their employees, and labor representatives. On 18 December 2020, Puttipong Punnakanta, then Minister of Digital Economy and Society, met personnel and state-enterprise labor unions from TOT and CAT Telecom. The meeting was used to explain the planned organizational direction, provide information, and collect or address questions concerning the integration. The Ministry of Finance approved the merger on 7 January 2021. The reference material identifies the ministry as the shareholder of TOT, CAT Telecom, and the new entity, and states that National Telecom was registered with capital of 16 billion baht. The registration completed the corporate combination of the two predecessor companies and established NT as a public company under the Thai state telecommunications system. At its establishment, NT formed an initial governance structure. Mom Luang Chayothit Kritdakorn became chairman of the board, and Group Captain Somsak Khaosuwan was appointed acting president. The company announced an intention to compete with private-sector operators and to become one of Thailand’s three leading telecommunications providers. Operationally, NT combines the capabilities associated with its predecessor companies. Its activities include fixed-line and mobile telephony, internet services, international gateways, satellite infrastructure, and submarine cable connections. This gives the company both customer-facing telecommunications activities and a role in national and international network infrastructure. Its Bangkok office on Chaeng Watthana Road is next to the station named National Telecom MRT station, linking the company’s identity with a visible part of the capital’s transport and urban infrastructure. The available reference material does not establish a detailed chronology of later product launches, financial performance, ownership changes, or current management appointments. Accordingly, the documented history centers on the merger, incorporation, initial leadership, infrastructure remit, and strategic ambition of the newly formed state operator.
- 2021
National Telecom is established
[1]The Ministry of Finance approved the merger, and TOT and CAT Telecom registered National Telecom Public Company Limited with stated capital of 16 billion baht.
- 2020
Cabinet acknowledges merger progress
[1]Thailand’s Cabinet acknowledged progress toward combining TOT and CAT Telecom and the proposed National Telecom name.
- 2020
Merger direction communicated to employees
[1]The Minister of Digital Economy and Society met employees and labor representatives from both predecessor organizations to support the integration process.
Products and positioning
State-owned integrated telecommunications operator and national communications-infrastructure provider in Thailand
Telecommunications service
Fixed-line telephony
NT provides fixed-line telephone services inherited from the public telecommunications operations consolidated into the company. Fixed-line activity forms part of NT’s broader role as a national communications operator, alongside mobile, internet, and international-network services. The available reference material does not specify current tariffs, customer numbers, or individual retail plans.
Mobile communications
Mobile telecommunications
Mobile telephony is one of NT’s principal business areas. The company’s mobile role sits within an integrated portfolio that also includes fixed networks and international infrastructure. Specific mobile brands, plans, technologies, and launch dates are not identified in the supplied reference material.
Internet service
Internet and broadband services
NT offers internet connectivity as part of its telecommunications portfolio. The service area complements the company’s fixed-line and mobile businesses and uses the network assets brought together through the TOT and CAT Telecom merger. Detailed consumer packages and service specifications are not established by the available sources.
Telecommunications infrastructure
International telecommunications infrastructure
NT operates or participates in international telecommunications infrastructure, including international gateways and connections through submarine cable networks. These assets support communications between Thailand and overseas networks and give NT a role beyond domestic retail service provision.
Satellite telecommunications
Satellite communications
Satellite is included among NT’s infrastructure and communications activities. The supplied material identifies satellite as a core part of the company’s international and telecommunications-infrastructure scope but does not provide a separate product catalogue or details of specific satellite services.
Brand decisions
2021
Compete with private telecommunications operatorsStrategyBackground
After the merger, NT needed to define a strategic role for the combined state telecommunications assets.
Action taken
NT set an ambition to compete with private-sector providers and become one of Thailand’s three leading telecommunications operators.
2020
Proceed with the TOT–CAT Telecom mergerM&ABackground
Thailand sought to consolidate two state telecommunications enterprises whose activities included fixed, mobile, international, and infrastructure services.
Action taken
Government bodies advanced the merger and adopted National Telecom Public Company Limited as the name of the resulting operator.
Aftermath
The consolidation was approved and registered in 2021, creating NT as an integrated state telecommunications company.
Recent events
- 2021
TOT and CAT Telecom formally become National Telecom[1]
M&A
The Ministry of Finance approved the consolidation, after which the predecessor enterprises registered the new National Telecom public company with stated capital of 16 billion baht.
- 2020
Thai Cabinet acknowledges National Telecom merger progress[1]
M&A
The Cabinet acknowledged progress toward merging TOT and CAT Telecom and recognized National Telecom as the name for the resulting company.
- 2020
Government communicates merger direction to TOT and CAT Telecom employees[1]
M&A · Leadership change
The Minister of Digital Economy and Society met employees and labor representatives from both predecessor organizations to explain the proposed integration and address questions about the new organization.
Sources1 sources
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