THAILANDSICThailand Standard Industrial Classification

TSIC Activity

66191

Financial consultancy services

เป็นนายหน้าตัวแทนให้คำปรึกษาด้านธุรกิจ

What this activity covers

Companies provide advisory services on investments, mergers, acquisitions, and business rehabilitation.

  • Investment advisory — Advising on investment opportunities and strategies
  • Mergers and acquisitions — Consulting on mergers and acquisitions processes
  • Venture capital advisory — Advising on venture capital business strategies
  • Business rehabilitation — Consulting on business recovery plans
  • Financial consulting — General financial advisory services

What companies here also do

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

  • Debt restructuring — Consulting for financial debt restructuring
  • Investment management — Managing investments not related to securities
  • Real estate consulting — Advising on real estate investments
  • Business planning — Consulting on management and business strategies

Not included here

  • Venture Capital Business Activities See 64992 activities
  • Providing consulting services on insurance and pension funds. View activities 66290
  • Tax consulting services, see subcategory 6920

Industry at a glance

as of 23 ก.ค. 69

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

854
active companies operate here
฿10.9Bregistered capital, combined
฿4.1B
Sector revenue · 2025
-27% since 2023
฿458.3M
Net profit · 2025
274 profitable
202320242025

net profitrevenue

Foreign investment

new registrations · 2026 YTD
28%of new registered capital is foreign-held
฿32.2M foreign฿82.3M Thai

Foreigners are strongly represented in new investment under this activity.

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

New in 2026

59+59.5%

registrations, YTD

Registered capital

฿10.9B+38.5%

since year-end

Largest by registered capital

  1. 1Advance Agro Holding Co., Ltd.Chachoengsao฿2.8B
  2. 2G.M.S. Power Services Co., Ltd.Bangkok฿750.0M
  3. 3Udomsubpaiboon Holdings Co., Ltd.Phuket฿520.0M

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.

313
Registered
since 2022
288
Still active
25
Dissolved
฿2.0M
Median capital
of active

New registrations per year

2022peak 88 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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