THAILANDSICThailand Standard Industrial Classification

TSIC Activity

52231

Operation of airports (except cargo handling)

การให้บริการภาคพื้นสนามบิน

What this activity covers

This activity involves managing airport operations and providing services for passenger air transport.

  • Airport management — Overseeing airport operations and facilities
  • Passenger terminal services — Services for passengers at airport terminals
  • Ground handling — Support services for airlines and passengers
  • Flight support services — Assistance related to flight operations
  • Airport operations — General operations of airport facilities

What companies here also do

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

  • Commercial aviation — Engaging in passenger air transport
  • Asset custody services — Managing high-value items at airports

Not included here

  • Transportation of goods, see subgroup 5224

Industry at a glance

as of 23 ก.ค. 69

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

70
active companies operate here
฿33.2Bregistered capital, combined
฿75.9B
Sector revenue · 2025
+19% since 2023
฿19.5B
Net profit · 2025
29 profitable
202320242025

net profitrevenue

Foreign investment

new registrations · 2026 YTD
0%of new registered capital is foreign-held
฿0 foreign฿1.0M Thai

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

New in 2026

1-66.7%

registrations, YTD

Registered capital

฿33.2B-1.6%

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.

14
Registered
since 2022
11
Still active
3
Dissolved
฿1.0M
Median capital
of active

New registrations per year

2022peak 6 in 20232026

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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