Thailand business reference

TSIC division 43: Specialized construction activities

Browse TSIC division 43 Specialized construction activities with linked groups, classes and activity codes used in Thailand.

2026-08-13Not official

Activity codes in this division

Code43110TSIC 43110DemolitionTSIC 43110 identifies Demolition in Thailand.Code43120TSIC 43120Site preparationTSIC 43120 identifies Site preparation in Thailand.Code43210TSIC 43210Electrical inst allationTSIC 43210 identifies Electrical inst allation in Thailand.Code43221TSIC 43221Water plumbing and drain laying insta llationTSIC 43221 identifies Water plumbing and drain laying insta llation in Thailand.Code43222TSIC 43222Heating system installationTSIC 43222 identifies Heating system installation in Thailand. The English activity name is an editorial translation of the official Thai TSIC label.Code43223TSIC 43223Air conditioning and ventilation installationTSIC 43223 identifies Air conditioning and ventilation installation in Thailand.Code43291TSIC 43291Insulation installationTSIC 43291 identifies Insulation installation in Thailand.Code43299TSIC 43299Other construction installation, n.e.cTSIC 43299 identifies Other construction installation, n.e.c in Thailand.Code43301TSIC 43301Joinery installation and interior completionTSIC 43301 identifies Joinery installation and interior completion in Thailand.Code43302TSIC 43302Floor and wall coveringTSIC 43302 identifies Floor and wall covering in Thailand.Code43303TSIC 43303PaintingTSIC 43303 identifies Painting in Thailand.Code43309TSIC 43309Other bu ilding completion and finishingTSIC 43309 identifies Other bu ilding completion and finishing in Thailand.Code43901TSIC 43901Construction of foundations, including pile dri vingTSIC 43901 identifies Construction of foundations, including pile dri ving in Thailand.Code43909TSIC 43909Other specialized construction activities, n.e.cTSIC 43909 identifies Other specialized construction activities, n.e.c in Thailand.

Official extract note

Official NSO TSIC ebook page: 102
This classification label was imported from the official TSIC PDF extract and linked back to the DBD and NSO routes used in this portal.

Current coverage: 4 groups, 7 classes and 14 five-digit TSIC codes are published in this division.

TSIC hierarchy

F - Construction

Groups in this division

Classes in this division

Class4311TSIC class 4311DemolitionBrowse TSIC class 4311 Demolition with linked five-digit activity codes and practical reference routes for Thailand.Class4312TSIC class 4312Site preparationBrowse TSIC class 4312 Site preparation with linked five-digit activity codes and practical reference routes for Thailand.Class4321TSIC class 4321Electrical inst allationBrowse TSIC class 4321 Electrical inst allation with linked five-digit activity codes and practical reference routes for Thailand.Class4322TSIC class 4322Plumbing, heat andair-conditioning installationBrowse TSIC class 4322 Plumbing, heat andair-conditioning installation with linked five-digit activity codes and practical reference routes for Thailand.Class4329TSIC class 4329Other construction ins tallationBrowse TSIC class 4329 Other construction ins tallation with linked five-digit activity codes and practical reference routes for Thailand.Class4330TSIC class 4330Building completion and finish ingBrowse TSIC class 4330 Building completion and finish ing with linked five-digit activity codes and practical reference routes for Thailand.Class4390TSIC class 4390Other specialized construction act ivitiesBrowse TSIC class 4390 Other specialized construction act ivities with linked five-digit activity codes and practical reference routes for Thailand.

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.