TSIC Activity

23921

Manufacture of non-refractory bricks

ประกอบกิจการโรงงานผลิตอิฐบล็อก โรงงานผลิตเสาคอนกรีต โรงงานผลิตถังซีเมนต์ โรงงานผลิตปลอกบ่อซีเมนต์

What this activity covers

Companies in this sector produce various types of non-fireproof bricks for construction.

  • Clay bricks — Production of bricks made from clay
  • Construction bricks — Manufacture of bricks used in building
  • Lightweight bricks — Production of bricks that are lighter than standard types
  • Cement bricks — Manufacturing of bricks made from cement
  • Concrete blocks — Production of blocks made from concrete

What companies here also do

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

  • Construction materials — Production and sale of various construction materials
  • Block products — Manufacturing of different types of block products

Not included here

  • Manufacture of refractory products, see activity 23910

Industry at a glance

as of 23 ก.ค. 69

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

165
active companies operate here
฿1.5Bregistered capital, combined
฿2.1B
Sector revenue · 2025
-20% since 2023
฿44.6M
Net profit · 2025
91 profitable
202320242025

net profitrevenue

Foreign investment

new registrations · 2026 YTD
72%of new registered capital is foreign-held
฿5.1M foreign฿2.0M Thai

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

New in 2026

4-55.6%

registrations, YTD

Registered capital

฿1.5B+0.9%

since year-end

Largest by revenue

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

  1. 1Smart Concrete Public Company Limited฿432.9M
  2. 2CIRCLE CO., LTD.฿177.7M
  3. 3Diamond Material Co., Ltd.฿146.9M
  4. 4A.P.K. Star Pair (1988) Co., Ltd.฿134.6M
  5. 5Sisaket Design and Construction (2539) Co., Ltd.฿113.6M

Largest by registered capital

  1. 1Smart Concrete Public Company LimitedChon Buri฿520.8M
  2. 2VT Innovative Alliance Co., Ltd.Bangkok฿100.0M
  3. 3Diamond Material Co., Ltd.Bangkok฿100.0M

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.

56
Registered
since 2022
49
Still active
7
Dissolved
฿1.0M
Median capital
of active

New registrations per year

2022peak 16 in 20242026

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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