THAILANDSICThailand Standard Industrial Classification

TSIC Activity

50122

Towing and pushing services on sea and coastal waters

ประกอบกิจการเป็นผู้ประกอบการขนส่งประเภทไม่มีเรือเป็นของตนเอง

What this activity covers

Companies provide towing and pushing services for vessels and constructions in coastal and international waters.

  • Towing services — Transporting goods by towing floating vessels
  • Pushing services — Assisting vessels by pushing them
  • Marine construction support — Towing equipment for marine construction
  • Cargo handling — Loading and unloading cargo on vessels
  • Support for unfinished vessels — Towing unfinished vessels at sea

What companies here also do

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

  • Transport service operations — Operating transport services without owning vessels

Foreign ownership

List 2: Restricted, Cabinet routeinherited from 50

Domestic transportation by land, water or air, including the domestic airline business

Domestic transportation only. International carriage falls outside this item, and sector laws impose their own foreign shareholding caps.

FBA B.E. 2542, List 2, Chapter 1 (2)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.

24
active companies operate here
฿51.3Mregistered capital, combined
฿515.1M
Sector revenue · 2025
+51% since 2023
฿91.8M
Net profit · 2025
14 profitable
202320242025

net profitrevenue

New in 2026

0-100.0%

registrations, YTD

Registered capital

฿51.3M+13.3%

since year-end

Largest by revenue

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

  1. 1JC Marine Service Co., Ltd.฿208.2M
  2. 2Wimolwan Intertrade 2005 Co., Ltd.฿171.3M
  3. 3Pianthong฿31.8M
  4. 4Natticha Marine Co., Ltd.฿16.2M
  5. 5Progress Navigation Co., Ltd.฿15.2M

Largest by registered capital

  1. 1JC Marine Service Co., Ltd.Chon Buri฿14.0M
  2. 2Progress Navigation Co., Ltd.Bangkok฿6.0M
  3. 3Wimolwan Intertrade 2005 Co., Ltd.Chon Buri฿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.

6
Registered
since 2022
6
Still active
0
Dissolved
฿1.0M
Median capital
of active

New registrations per year

2022peak 3 in 20222025

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