Related regulatory pages
Business guidesOpen activity-level setup pages after selecting a TSIC code.
Business licencesReview permit checkpoints linked to the activity.
Foreign ownershipCheck FBA and BOI routing before relying on ownership assumptions.
Tax ratesOpen the tax pages that usually matter after selecting a TSIC code.
StandardsCheck product and regulator checkpoints tied to the activity.
Company registryUse registry pages when the code selection affects setup or verification work.
ProvincesReview local wage and operating context next to the classification tree.
Official extract note
- Official NSO TSIC ebook page: 124
- This classification label was imported from the official TSIC PDF extract and linked back to the DBD and NSO routes used in this portal.
Classes in this group
Final five-digit codes in this group
TSIC 71101Architectural activities and related technical consultancyTSIC 71101 identifies Architectural activities and related technical consultancy in Thailand.TSIC 71102Engineering activities and related technical consultancyTSIC 71102 identifies Engineering activities and related technical consultancy in Thailand.TSIC 71103Geophysical, geologic activities and related technical consultancyTSIC 71103 identifies Geophysical, geologic activities and related technical consultancy in Thailand.
TSIC hierarchy
- M - Professional, scientific and technical activities
- 71 - Architectural and engineering activities; technical testing and analysis