THAILANDSICThailand Standard Industrial Classification

TSIC Activity

23941

Manufacture of cement

ประกอบกิจการโรงงานผลิตคอนกรีตผสมเสร็จ ซีเมนต์สำเร็จรูป

What this activity covers

This activity involves the production of various types of cement.

  • Portland cement — Standard type of cement used in construction
  • Clinker — Intermediate product in cement production
  • Hydraulic cement — Cement that sets and hardens when mixed with water
  • Alumina cement — Cement with high alumina content
  • Slag cement — Cement made from blast furnace slag
  • Superphosphate cement — Cement containing superphosphate

Not included here

  • Manufacture of refractory cement and refractory concrete, etc. See activity 23910.
  • Production of concrete and mortar, both ready-mixed and dry-mixed. See activity 23953.
  • Manufacture of cement products, see activities 23951 and 23959.
  • Manufacture of cements used in dentistry. See activity 32502.

Foreign ownership

List 3: Restricted, FBL/BOI route availableinherited from 2394

Production of lime

The mapped TSIC class covers cement, lime and plaster; only lime production is restricted by this item.

FBA B.E. 2542, List 3 (5)Routes: Foreign Business Licence, BOI promotion, US Treaty of Amity

Auto-mapped, verify against the Act. These TSIC mappings are indicative, not legal advice; the schedules of the Foreign Business Act B.E. 2542 are the authority. See the full foreign ownership reference.

Industry at a glance

as of 23 ก.ค. 69

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

80
active companies operate here
฿13.0Bregistered capital, combined
฿73.1B
Sector revenue · 2025
-28% since 2023
฿9.6B
Net profit · 2025
44 profitable
202320242025

net profitrevenue

Foreign investment

new registrations · 2026 YTD
95%of new registered capital is foreign-held
฿55.0M foreign฿3.0M Thai

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

New in 2026

5+150.0%

registrations, YTD

Registered capital

฿13.0B-0.2%

since year-end

Largest by registered capital

  1. 1Asia Cement Public Company LimitedBangkok฿3.9B
  2. 2Nakhon Luang Cement Public Company LimitedBangkok฿3.0B
  3. 3Poomjai Thai Cement Co., Ltd.Bangkok฿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 all

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

13
Registered
since 2022
13
Still active
0
Dissolved
฿3.0M
Median capital
of active

New registrations per year

2022peak 5 in 20242026

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.

Emerhub

Restricted activity? There is usually a route.

Emerhub structures foreign-owned companies around FBA restrictions: Foreign Business Licence applications, BOI promotion, and compliant shareholding structures. Talk through your case before you commit to one.

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