Is this a full official TSIC page?

The TSIC title can come from the official NSO PDF extract, but this page still adds non-official cross-links for research use and does not replace regulator verification.

Can this page replace regulator verification?

No. Use it as a research layer and verify code, tax, permit, and ownership position before filing or investing.

TSIC 09100 Thailand business activity code: Support activities for petroleum and natural gas extraction

Activities covered by TSIC 09100

Official TSIC PDF extract for Support activities for petroleum and natural gas extraction. Cross-links are currently generated from division and section heuristics until richer official mappings are connected.

Key checkpoints for this code

09100TSIC code

3Linked tax pages

1Relevant provinces

0Standards and customs checks

Tax ratesOpen the tax pages connected to this activity. ProvincesReview local wage and operating context. StandardsCheck product and regulator checkpoints. Company registryUse registry pages for setup and verification workflow.

Compliance risk score

5 of 6 factors passing

8 / 10

Verified official source - tsic_nso_structure.xlsx | SHA 8af4ddb63f5e
International crosswalk - ISIC Rev.4 0910 -> ISIC Rev.3.1 1110, 1120, 7421 (partial)
Previous-edition migration - TSIC 2544 codes: 11200, 74213
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: 11200, 74213

How we calculate this score →

Which roles should check TSIC 09100?

This code typically applies to:

3117Mining and metallurgical techniciansMining and metallurgical technicians perform technical tasks to assist in research and experiments related to metallurgy, in improving methods of extracting solid minerals, oil and gas, and in the design, construction, operation, maintenance and repair of mines and mine installations, of systems for transporting and storing oil and natural gas, and for extraction of metals from ores.3121Mining SupervisorsMining supervisors oversee mining and quarrying operations and directly supervise and coordinate the activities of miners working in underground and surface mines and quarries.8111Miners and QuarriersMiners and quarriers operate plant, machinery and hand tools to extract rock, mineral ores and other deposits from underground and surface mines and quarries.8112Mineral and Stone Processing Plant OperatorsMineral and stone processing plant operators operate and monitor machinery and equipment for processing rocks, minerals and stone to recover refined products for immediate use or further processing.8113Well Drillers and Borers and Related WorkersWell drillers and borers and related workers position, assemble and operate drilling machinery and related equipment to sink wells, extract rock samples, liquids and gases or for a variety of other purposes.

Additional occupations for TSIC 09100

Source: ISCO-08 occupation dictionary + TSIC official activity semantics, 2026-05-05

Official activity name and details

Official English label: Support activities for petroleum and natural gas extraction
Section: B
Data coverage: official-tsic-import
Division: 09 - Mining support service activities
Group: 091 - Support activities for petroleum and natural gas extraction
Class: 0910 - Support activities for petroleum and natural gas extraction

Use the official TSIC label below when the Thai translation is not yet source-backed in this build.

Important checks before registration

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

In this section

TSIC 09100Support activities for petroleum and natural gas extraction

Previous code: TSIC 08999 Next code: TSIC 09900

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