THAILANDSICThailand Standard Industrial Classification

TSIC Activity

36001

Water collection

การเก็บกักน้ำ

What this activity covers

This activity involves the collection and retention of water from various natural sources and rainwater.

  • Water retention — Collecting water from rivers, canals, and other sources
  • Rainwater collection — Storing rainwater for later use
  • Surface water management — Managing water from lakes, ponds, and swamps
  • Water storage — Storing collected water for distribution
  • Water treatment — Filtering and treating collected water

What companies here also do

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

  • Water distribution — Providing treated water to users
  • System design — Designing water production and treatment systems

Not included here

  • Operation of dams, weirs, reservoirs or similar structures intended for the production of electricity. See activity 35101.

Industry at a glance

as of 23 ก.ค. 69

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

8
active companies operate here
฿7.6Mregistered capital, combined
฿1.6M
Sector revenue · 2025
-82% since 2023
฿100K
Net profit · 2025
3 profitable
202320242025

net profitrevenue

New in 2026

0+0.0%

registrations, YTD

Registered capital

฿7.6M-11.6%

since year-end

Largest by revenue

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

  1. 1Chin Chanat Group฿842K
  2. 2N-Vai Engineering฿701K
  3. 3KHUN THARA SOLUTION CO., LTD.฿9K
  4. 4GRAPHENE WATER SOLUTIONS CO., LTD.฿294
  5. 5Sang Charoen Kit 1963฿0

Largest by registered capital

  1. 1Sang Charoen Kit 1963Nonthaburi฿1.0M
  2. 2Chuen Chai Yo Co., Ltd.Bangkok฿1.0M
  3. 3N-Vai EngineeringNonthaburi฿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.

3
Registered
since 2022
3
Still active
0
Dissolved
฿1.0M
Median capital
of active

New registrations per year

2023peak 3 in 20232023

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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