TSIC Activity
Other wired telecommunications activities, not elsewhere classified
ประกอบกิจการประมูลเพื่อรับจ้างทำของ ตามวัตถุที่ประสงค์ทั้งหมด ให้แก่บุคคล คณะบุคคล นิติบุคคล ส่วนราชการ และองค์การของรัฐ
What this activity covers
Companies provide basic wired telecommunications services and related activities not classified elsewhere.
- Basic wired services — Basic telephone services and network connections for other providers
- Public telephones — Coin or card-operated public or semi-public telephones
- Call management services — Services like call waiting, forwarding, and caller ID
- Private network services — Wired telecommunications for specific customers
- Unclassified wired activities — Other wired telecommunications activities not elsewhere classified
What companies here also do
Seen in real company registrations under this code — beyond the official definition, so licensing may differ.
- Network installation — Installation and maintenance of telecommunications systems
- Fiber optic projects — Work on fiber optic network projects
- System inspection — Inspecting and repairing telecommunications systems
- Network rental services — Providing shared fiber optic network rental services
Not included here
- Providing wired internet service. See activity 61101.
Industry at a glance
as of 23 ก.ค. 69The whole registered industry under this activity, every registration year, from the DBD DataWarehouse.
net profitrevenue
Foreign investment
new registrations · 2026 YTDAlmost entirely Thai-held — little foreign capital enters here.
New in 2026
registrations, YTD
Registered capital
since year-end
Largest by revenue
Latest filed-year revenue, not a multi-year total
Largest by registered capital
- 1TRUE CORPORATION PUBLIC COMPANY LIMITEDBangkok฿138.2B
- 2Triple T Broadband Public Company LimitedNonthaburi฿9.3B
- 3Interlink Telecom Public Company LimitedBangkok฿1.3B
Source: Department of Business Development DataWarehouse. Financial figures are combined totals of companies that filed statements; revenue and profit shown for the latest three reporting years.
Companies registered since 2022
Browse allNew DBD registrations under this activity since 2022, the period the registry snapshot covers, not the full historical register.
New registrations per year
Largest active companies by registered capital
- บจ.โกท เทค จำกัดPrivate limited company · กรุงเทพมหานคร฿5.0M
- ACR TELECOM CO., LTD.Private limited company · ปทุมธานี฿5.0M
- INTELLIGENT CONNECTIONS CO., LTD.Private limited company · กรุงเทพมหานคร฿5.0M
- CS NEXT CO., LTD.Private limited company · กรุงเทพมหานคร฿2.0M
- AFP PLUS TELECOM CO., LTD.Private limited company · นนทบุรี฿1.0M
- ALLTECH NETWORK CO., LTD.Private limited company · สมุทรสาคร฿1.0M
- RC.J NETWORK LIMITED PARTNERSHIPForeign branch · ลำปาง฿1.0M
- MA NUA DUANG CO., LTD.Private limited company · กรุงเทพมหานคร฿1.0M
- DC CONNECT (THAILAND) CO., LTD.Private limited company · กรุงเทพมหานคร฿1.0M
- ARNET (THAILAND) CO., LTD.Private limited company · กรุงเทพมหานคร฿1.0M
- TTK 91 TELECOM CO., LTD.Foreign branch · เชียงใหม่฿1.0M
- PORN CHAROEN TELECOM AND SYSTEM LIMITED PARTNERSHIPPrivate limited company · พระนครศรีอยุธยา฿1.0M
Source: Department of Business Development (DBD) new-registration records, 2022 to present. Counts cover companies first registered in that window, reflect the latest snapshot load, and may lag the live register.
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