THAILANDSICThailand Standard Industrial Classification

TSIC Activity

20122

Manufacture of nitrogen compounds

ประกอบกิจการผลิต และจำหน่าย สารกรองน้ำทุกชนิด

What this activity covers

This activity involves the production of various nitrogen-containing compounds.

  • Ammonium Compounds — Production of ammonium chloride, ammonium carbonate, and ammonium sulfate.
  • Nitrites and Nitrates — Production of nitrite and nitrate products.
  • Sulfonic Acids — Production of sulfonic acid.
  • Nitrogen Compounds — General production of nitrogen-based products.

What companies here also do

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

  • Pumps Production — Manufacturing nitrogen circulating pumps.
  • Control Valves — Production of pneumatic control valves.
  • Water Filtration — Manufacturing water filtration products.

Not included here

  • Guano Mining See Activities 08910
  • Production of agricultural chemicals such as pesticides. See activity 20210.
  • Operations on the production of organic fertilizer from waste. See activity 38213.

Industry at a glance

as of 23 ก.ค. 69

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

13
active companies operate here
฿114.4Mregistered capital, combined
฿161.5M
Sector revenue · 2025
-19% since 2023
฿4.4M
Net profit · 2025
5 profitable
202320242025

net profitrevenue

New in 2026

0-100.0%

registrations, YTD

Registered capital

฿114.4M-76.1%

since year-end

Largest by revenue

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

  1. 1Marine Bio Resources Co., Ltd.฿73.0M
  2. 2SUWANNAKORN CO., LTD.฿40.4M
  3. 3Bangkok Nanyang Chemicals Co., Ltd.฿25.1M
  4. 4Sin Udom Kaset Phan฿22.5M
  5. 5Chat Warin Co., Ltd.฿501K

Largest by registered capital

  1. 1Bangkok Nanyang Chemicals Co., Ltd.Bangkok฿60.0M
  2. 2Marine Bio Resources Co., Ltd.Samut Sakhon฿40.0M
  3. 3Sin Udom Kaset PhanSurat Thani฿5.0M

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.

4
Registered
since 2022
3
Still active
1
Dissolved
฿1.0M
Median capital
of active

New registrations per year

2023peak 2 in 20242025

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.

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