THAILANDSICThailand Standard Industrial Classification

TSIC Activity

08102

Quarrying of limestone, gypsum, chalk and unclacined dolomite

ประกอบกิจการแต่งแร่แคลเซียมคาร์บอเนต แคลไซต์ หินปูน โดโลไมท์ ยิปซั่ม ดินขาว ดินมาล์ก ฟอสเฟต ดินลูกรัง สารปรับสภาพดินและน้ำ

What this activity covers

This activity involves the mining and processing of limestone, gypsum, chalk, and uncalcined dolomite.

  • Limestone mining — Extraction and processing of limestone
  • Gypsum mining — Extraction of gypsum and anhydrite
  • Chalk mining — Extraction of chalk
  • Dolomite mining — Extraction of uncalcined dolomite
  • Mineral processing — Processing of mined minerals

What companies here also do

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

  • Calcium carbonate processing — Processing of calcium carbonate
  • Permit applications — Applying for mining and processing permits

Not included here

  • Production of calcined dolomite See activity 23942

Foreign ownership

List 2: Restricted, Cabinet routeinherited from 08

Mining, including rock blasting or rock crushing

Mineral concessions are separately governed by the Minerals Act, which carries its own nationality requirements.

FBA B.E. 2542, List 2, Chapter 3 (12)Routes: Cabinet permission, 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.

78
active companies operate here
฿3.7Bregistered capital, combined
฿11.0B
Sector revenue · 2025
-5% since 2023
฿1.3B
Net profit · 2025
38 profitable
202320242025

net profitrevenue

Foreign investment

new registrations · 2026 YTD
0%of new registered capital is foreign-held
฿0 foreign฿7.0M Thai

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

1 of the 5 largest companies here are foreign-owned Thailand subsidiaries.

New in 2026

2+0.0%

registrations, YTD

Registered capital

฿3.7B-1.1%

since year-end

Largest by registered capital

  1. 1Chemiman Public Company LimitedBangkok฿970.0M
  2. 2Surin Omya Chemical (Thailand) Co., Ltd.intlLop Buri฿500.0M
  3. 3Kiri Khao (Thailand) Co., Ltd.intlBangkok฿395.0M

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.

6
Registered
since 2022
6
Still active
0
Dissolved
฿2.0M
Median capital
of active

New registrations per year

2022peak 2 in 20252026

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.

Talk to Emerhub Thailand