THAILANDSICThailand Standard Industrial Classification

TSIC Activity

03213

Sea shell aquaculture

ประกอบกิจการเพาะเลี้ยงหอยนางรม เพื่อจำหน่ายภายในประเทศและส่งออกนอกประเทศ

What this activity covers

This activity involves the farming of various shellfish, including oysters and clams, for commercial purposes.

  • Shellfish farming — Farming of shellfish like clams, mussels, and oysters
  • Pearl oyster farming — Cultivation of pearl oysters
  • Juvenile culturing — Raising juvenile oysters and bivalves
  • Brackish water farming — Shellfish farming in brackish water
  • Reservoir shellfish farming — Shellfish farming in reservoirs or seawater reservoirs
  • Breeder raising — Raising shellfish breeders for breeding

Foreign ownership

List 3: Restricted, FBL/BOI route availableinherited from 032

Fishery, only in respect of the hatching and raising of aquatic animals

FBA B.E. 2542, List 3 (2)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.

6
active companies operate here
฿10.0Mregistered capital, combined
฿21.5M
Sector revenue · 2025
-73% since 2023
฿347K
Net profit · 2025
1 profitable
202320242025

net profitrevenue

Foreign investment

new registrations · 2026 YTD
0%of new registered capital is foreign-held
฿0 foreign฿5.0M Thai

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

New in 2026

1+100.0%

registrations, YTD

Registered capital

฿10.0M+53.9%

since year-end

Largest by registered capital

  1. 1Korat Cockle Co., Ltd.Nakhon Ratchasima฿5.0M
  2. 2TEM MAK FARM PHETCHABURI LIMITED PARTNERSHIPPhetchaburi฿2.0M
  3. 3WINAI FARM HOIKRAENG LIMITED PARTNERSHIPSamut Songkhram฿1.0M

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.

5
Registered
since 2022
5
Still active
0
Dissolved
฿1.0M
Median capital
of active

New registrations per year

2022peak 2 in 20222026

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