THAILANDSICThailand Standard Industrial Classification

TSIC Activity

33151

Repair of ships and boats

ประกอบธุรกิจบริการ ซ่อมแซม ทำความสะอาดเรือและอุปกรณ์ที่เกี่ยวข้อง

What this activity covers

Companies in this sector focus on the repair and maintenance of ships and recreational boats.

  • Boat repair services — Repair and maintenance of various types of boats
  • Floating structure maintenance — Maintenance of floating structures
  • Cruise ship repairs — Repair services specifically for cruise ships
  • Engine maintenance — Repair and maintenance of boat engines
  • Boat yard operations — Building and painting boats

What companies here also do

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

  • Boat cleaning services — Cleaning services for boats and related equipment
  • Consultation services — Consulting and appraising boats
  • Jet ski repairs — Repair services for jet skis and similar vehicles

Not included here

  • Repair and rebuilding of large ships carried out in a factory, see sub-category 3011.
  • Ship dismantling, view activities 38300

Industry at a glance

as of 23 ก.ค. 69

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

327
active companies operate here
฿4.4Bregistered capital, combined
฿7.4B
Sector revenue · 2025
+136% since 2023
฿495.4M
Net profit · 2025
139 profitable
202320242025

net profitrevenue

Foreign investment

new registrations · 2026 YTD
11%of new registered capital is foreign-held
฿2.1M foreign฿17.0M Thai

Foreigners are actively investing in this activity.

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

New in 2026

15-28.6%

registrations, YTD

Registered capital

฿4.4B+163.5%

since year-end

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.

94
Registered
since 2022
90
Still active
4
Dissolved
฿1.0M
Median capital
of active

New registrations per year

2022peak 24 in 20242026

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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