Activities covered by TSIC 25111
Official TSIC PDF extract for Manufacture of metal frameworks fo r construction. Cross-links are currently generated from division and section heuristics until richer official mappings are connected.
Key checkpoints for this code
25111TSIC code
3Linked tax pages
3Relevant provinces
1Standards and customs checks
Compliance risk score
5 of 6 factors passing
8 / 10
- Verified official source - tsic_nso_structure.xlsx | SHA 8af4ddb63f5e
- International crosswalk - ISIC Rev.4 2511 -> ISIC Rev.3.1 2811 (partial)
- Previous-edition migration - TSIC 2544 codes: 28110
- Complete hierarchy - 5 hierarchy levels confirmed in the TSIC tree.
- Trade or export match - No linked HS or customs code is mapped to this TSIC record.
- Legacy crosswalk - TSIC 2544 codes: 28110
Which roles should check TSIC 25111?
This code typically applies to:
2142Civil EngineersCivil engineers conduct research, advise on, design, and direct construction; manage the operation and maintenance of civil engineering structures; or study and advise on technological aspects of particular materials.3112Civil Engineering TechniciansCivil engineering technicians perform technical tasks in civil engineering research and in the design, construction, operation, maintenance and repair of buildings and other structures such as water supply and wastewater treatment systems, bridges, roads, dams and airports.7112Bricklayers and Related WorkersBricklayers and related workers lay bricks, pre-cut stones and other types of building blocks in mortar to construct and repair walls, partitions, arches and other structures.7114Concrete Placers, Concrete Finishers and Related WorkersConcrete placers, concrete finishers and related workers erect reinforced concrete frameworks and structures, make forms for moulding concrete, reinforce concrete surfaces, cement openings in walls or casings for wells, finish and repair cement surfaces and carry out terrazzo work.
Additional occupations for TSIC 25111
Source: ISCO-08 occupation dictionary + TSIC official activity semantics, 2026-07-12
Official activity name and details
- Official English label: Manufacture of metal frameworks fo r construction
- Section: C
- Data coverage: official-tsic-import
- Division: 25 - Manufacture of fabricated metal products (excepts) machinery and equipment)
- Group: 251 - Manufacture of structural metal products, tanks, reservoirs and steam generator
- Class: 2511 - Manufacture of structural meta l products
Use the official TSIC label below when the Thai translation is not yet source-backed in this build.
Official extract note
- Official NSO TSIC ebook page: 91
- This classification label was imported from the official TSIC PDF extract and linked back to the DBD and NSO routes used in this portal.
Important checks before registration
- Standards checkpoint: Use TISI compulsory lists to verify whether products trigger mandatory standards review.
- Ownership route: Use this page as an ownership-routing layer only. Verify FBA, BOI, treaty and shareholder structure together.
- Permit route: Treat permit notes as a checklist only. The real permit stack depends on the operating model, location and regulator.
TSIC hierarchy position
- Section C - Manufacturing
- 25 - Manufacture of fabricated metal products (excepts) machinery and equipment)
- 251 - Manufacture of structural metal products, tanks, reservoirs and steam generator
- 2511 - Manufacture of structural meta l products
In this section
TSIC 25111Manufacture of metal frameworks fo r constructionTSIC 25112Manufacture of prefabricated buildings mainly of metalTSIC 25113Manufacture of metal doors, windows, shutters, gates and similar productsTSIC 25119Manufacture of other structural metal produ cts
Related taxes
Related provinces
Related occupations and job roles
- 2142 - Civil Engineers
- 3112 - Civil Engineering Technicians
- 7112 - Bricklayers and Related Workers
- 7114 - Concrete Placers, Concrete Finishers and Related Workers
- 7126 - Plumbers and Pipe Fitters
- 7212 - Welders and Flame Cutters
- 7223 - Metal Working Machine Tool Setters and Operators
- 7233 - Agricultural and Industrial Machinery Mechanics and Repairers
- 9329 - Manufacturing Labourers Not Elsewhere Classified