THAILANDSICThailand Standard Industrial Classification

TSIC Activity

71101

Architectural activities and related technical consultancy

ประกอบกิจการให้บริการออกแบบสถาปัตยกรรม ออกแบบตกแต่งภายในและภายนอก จัดทำแบบแปลน รายการประกอบแบบ และงานเขียนแบบทุกประเภท รวมถึงการให้คำปรึกษา วางแผน ควบคุมงานก่อสร้าง ประมาณราคา บริหารโครงการ และดำเนินง

Definition

Drafting, project planning, surveying and mapping, and similar works; architectural consulting, urban planning and landscape architecture works.

Excluded from this code

  • Interior decoration View activities 74101
  • Landscape Care and Maintenance View 81300 Activities

Foreign ownership

List 3: Restricted, FBL/BOI route available

Architectural service business

Licensed architectural practice is additionally regulated by the Architect Act.

FBA B.E. 2542, List 3 (8)Routes: Foreign Business Licence, BOI promotion, US Treaty of Amity

Auto-mapped, verify against the Act. These TSIC mappings are indicative, not legal advice; the schedules of the Foreign Business Act B.E. 2542 are the authority. See the full foreign ownership reference.

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.

1,126
Registered
since 2022
1,081
Still active
45
Dissolved
฿1.0M
Median capital
of active

New registrations per year

2022peak 305 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

Restricted activity? There is usually a route.

Emerhub structures foreign-owned companies around FBA restrictions: Foreign Business Licence applications, BOI promotion, and compliant shareholding structures. Talk through your case before you commit to one.

Talk to Emerhub Thailand