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TSIC group 429: Construction of other civil engineering projects

Browse TSIC group 429 Construction of other civil engineering projects with linked classes and five-digit activity codes used in Thailand.

2026-08-13Not official
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: 101
  • 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

Class4290TSIC class 4290Construction of other civil engineering p rojectsBrowse TSIC class 4290 Construction of other civil engineering p rojects with linked five-digit activity codes and practical reference routes for Thailand.

Final five-digit codes in this group

Code42901TSIC 42901Construction of waterways, harbour, damand other civil engineering projects related to waterTSIC 42901 identifies Construction of waterways, harbour, damand other civil engineering projects related to water in Thailand.Code42909TSIC 42909Construction of other civil engineering projects, n.e.cTSIC 42909 identifies Construction of other civil engineering projects, n.e.c in Thailand.

TSIC hierarchy

All linked classes