THAILANDSICThailand Standard Industrial Classification

TSIC Activity

70100

Activities of head offices

ประกอบกิจการให้บริการด้านการบริหาร หรือด้านเทคนิคแก่วิสาหกิจในเครือ หรือสาขาของตน ไม่ว่าจะตั้งอยู่ในประเทศไทยหรือในต่างประเทศ

Definition

Supervising and managing other departments of the company or enterprise, assuming responsibility for strategic or corporate planning and taking a role in decision-making of the company or enterprise. Departments in this subgroup are responsible for performing tasks related to the operational control and day-to-day management of the various departments involved, and also include the activities of head office, central administration office, company offices, local and regional branch offices, and associate management offices.

Excluded from this code

  • Activities of holding companies with unrelated management, see subgroup 6420.

Industry at a glance

as of 22 ก.ค. 69

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

257
active companies operate here
฿15.0Bregistered capital, combined
฿54.0B
Sector revenue · 2025
+56% since 2023
฿47.3B
Net profit · 2025
167 profitable
202320242025

net profitrevenue

Foreign investment

new registrations · 2026 YTD
23%of new registered capital is foreign-held
฿3.0M foreign฿10.0M Thai

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

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

New in 2026

5+100.0%

registrations, YTD

Registered capital

฿15.0B+5.8%

since year-end

Largest by revenue

  1. 1แอดวานซ์ อินโฟร์ เซอร์วิส จำกัด (มหาชน)฿51.7B
  2. 2เวิร์คพอยท์ เอ็นเทอร์เทนเมนท์ จำกัด (มหาชน)฿293.4M
  3. 3มารูเบนิ พาวเวอร์ ซิสเท็มส์ (ประเทศไทย) จำกัดintl฿162.8M
  4. 4มัด แอนด์ ฮาวด์ จำกัด (มหาชน)฿150.0M
  5. 5คิวไอ เซอร์วิส (ไทยแลนด์) จำกัด฿146.9M

Largest by registered capital

  1. 1แอดวานซ์ อินโฟร์ เซอร์วิส จำกัด (มหาชน)Bangkok฿5.0B
  2. 2นิสชิน ฟูดส์ เอเชีย จำกัดBangkok฿4.9B
  3. 3มัด แอนด์ ฮาวด์ จำกัด (มหาชน)Bangkok฿1.7B

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.

19
Registered
since 2022
19
Still active
0
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.

Emerhub

Setting up in Thailand?

Emerhub incorporates companies in Thailand for foreign founders: entity setup, licensing, visas and work permits, accounting. Flat process, no surprises.

Talk to Emerhub Thailand