TSIC Activity
Manufacture of railway locomotives and rolling stock
ประกอบกิจการผลิตและประกอบ ผลิตภัณฑ์เพื่อความปลอดภัยในการจราจรและที่จอดรถ
What this activity covers
This activity involves the manufacture and maintenance of railway locomotives and rolling stock, including various types of rail cars.
- Locomotive Manufacturing — Production of electric, diesel, and steam locomotives
- Rail Car Production — Manufacture of passenger and freight cars
- Maintenance Vehicles — Service vehicles for railways or trams
- Rail Transport Components — Manufacture of parts like axles, wheels, and brakes
- Signaling Devices — Production of mechanical and electromechanical signaling devices
- Mining Locomotives — Manufacture of locomotives and cars used in mining
Not included here
- Manufacture of unassembled railway tracks, see subclass 2410.
- Manufacture of railway track installation accessories, see subgroup 2599
- Manufacture of electric motors, see subclass 2710; Manufacture of electrical signaling signs, safety or traffic control devices, see subclass 2790.
- Manufacture of engines and turbines, see subclass 2811.
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 YTDBased on few new registrations this year — read as a rough signal only.
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
- 1Sikhar Co., Ltd.Bangkok฿100.0M
- 2Siam Railway Development Co., Ltd.Pathum Thani฿50.0M
- 3Rolling Stock and Equipment (Thailand) Co., Ltd.Bangkok฿40.0M
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
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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