THAILANDSICThailand Standard Industrial Classification

TSIC Activity

80200

Security systems service activities

รับจ้างบริการรักษาความปลอดภัย ทรัพย์สิน อาคารสถานที่ สิ่งของ ทุกอย่างทุกชนิด

What this activity covers

Companies in this sector provide maintenance and control services for electronic security systems and locking devices.

  • Electronic security control — Remote and general control of security systems like alarms
  • System maintenance — Maintenance and repair of security systems
  • Locking device services — Installation and adjustment of locking devices, safes, and vaults
  • Alarm system repair — Repair and rebuilding of alarm systems
  • Vault services — Maintenance and repair of vaults

What companies here also do

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

  • Traffic management — Managing traffic for events and agencies
  • Event management — Organising security for events
  • Building automation — Providing smart building control systems

Not included here

  • Installation of security systems, see sub-category 4321.
  • Sale of security systems, mechanical or electronic locking devices, safes and vaults, without control, installation or maintenance, see sub-class 4759.
  • Security consulting services, see subcategory 7490
  • Public order and safety activities, see subgroup 8423
  • Key cutting service, see sub-category 9529

Industry at a glance

as of 23 ก.ค. 69

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

640
active companies operate here
฿2.4Bregistered capital, combined
฿15.2B
Sector revenue · 2025
+40% since 2023
฿363.3M
Net profit · 2025
291 profitable
202320242025

net profitrevenue

Foreign investment

new registrations · 2026 YTD
10%of new registered capital is foreign-held
฿5.0M foreign฿45.6M Thai

Largely domestic, with some foreign investment.

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

New in 2026

32+220.0%

registrations, YTD

Registered capital

฿2.4B+21.0%

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.

101
Registered
since 2022
97
Still active
4
Dissolved
฿1.0M
Median capital
of active

New registrations per year

2022peak 28 in 20222026

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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