TSIC Activity

25112

Manufacture of prefabricated buildings mainly of metal

ประกอบกิจการ ผลิต แปรรูป และจำหน่าย ประตู หน้าต่าง วงกบ และผลิตภัณฑ์ที่เกี่ยวข้อง โดยใช้ อลูมิเนียม อลูมิเนียมอัดขึ้นรูป และเหล็กน้ำหนักเบา เป็นวัตถุดิบ

What this activity covers

Companies in this sector manufacture prefabricated metal structures for various building applications.

  • Prefabricated buildings — Production of metal structures for housing and accommodation
  • Exhibition booth components — Manufacture of prefabricated equipment for exhibitions
  • Metal garages — Production of prefabricated metal garages
  • House model components — Manufacturing components for house models
  • Structural metals — Production of metals used in building construction

What companies here also do

Seen in real company registrations under this code — beyond the official definition, so licensing may differ.

  • Roofing services — Installation and provision of roofing solutions
  • Metal fabrication — Processing and fabrication of metal products
  • Construction materials — Production and sale of various construction materials

Not included here

  • Production of railway installation equipment. See activity 25999.

Industry at a glance

as of 23 ก.ค. 69

The whole registered industry under this activity, every registration year, from the DBD DataWarehouse.

206
active companies operate here
฿3.1Bregistered capital, combined
฿10.1B
Sector revenue · 2025
-23% since 2023
฿157.1M
Net profit · 2025
103 profitable
202320242025

net profitrevenue

Foreign investment

new registrations · 2026 YTD
81%of new registered capital is foreign-held
฿9.0M foreign฿2.0M Thai

Based on few new registrations this year — read as a rough signal only.

New in 2026

4-66.7%

registrations, YTD

Registered capital

฿3.1B+3.0%

since year-end

Largest by revenue

Latest filed-year revenue, not a multi-year total

  1. 1J.N.P. Material Supply Co., Ltd.฿1.5B
  2. 2Siam Steel Tower Co., Ltd.฿1.3B
  3. 3GCS Group Corporation Co., Ltd.฿1.1B
  4. 4T-One Steel Solution Co., Ltd.฿892.4M
  5. 5V-Steel Metal Supply Co., Ltd.฿656.8M

Largest by registered capital

  1. 1Thai-Scandic Steel Co., Ltd.Bangkok฿586.0M
  2. 2Silver Sky Holding Co., Ltd.Bangkok฿252.5M
  3. 3GCS Group Corporation Co., Ltd.Samut Prakan฿200.0M

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 all

New DBD registrations under this activity since 2022, the period the registry snapshot covers, not the full historical register.

49
Registered
since 2022
48
Still active
1
Dissolved
฿1.0M
Median capital
of active

New registrations per year

2022peak 14 in 20232026

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.

Emerhub

Setting up in Thailand?

Emerhub incorporates companies in Thailand for foreign founders: entity setup, licensing, visas and work permits, accounting. Flat process, no surprises.

Talk to Emerhub Thailand