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TSIC 42901: Construction of waterways, harbour, damand other civil engineering projects related to water

Reference page for TSIC 42901 Construction of waterways, harbour, damand other civil engineering projects related to water with Thai tax, wages, standards and operating checkpoints.

2026-05-05Not official

Activities covered by TSIC 42901

Official TSIC PDF extract for Construction of waterways, harbour, damand other civil engineering projects related to water. Cross-links are currently generated from division and section heuristics until richer official mappings are connected.

Key checkpoints for this code
42901TSIC 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

How we calculate this score →

Who should use TSIC 42901?

This code typically applies to:

3132Incinerator and Water Treatment Plant OperatorsIncinerator and water treatment plant operators monitor and operate computerized control systems and related equipment in solid and liquid waste treatment plants to regulate the treatment and disposal of sewage and wastes, and in water filtration and treatment plants to regulate the treatment and distribution of water.2143Environmental EngineersEnvironmental engineers conduct research, advise on, design and direct implementation of solutions to prevent, control or remedy negative impacts of human activity on the environment utilizing a variety of engineering disciplines. They conduct environmental assessments of construction and civil engineering projects and apply engineering principles to pollution control, recycling and waste disposal.2133Environmental Protection ProfessionalsEnvironmental protection professionals study and assess the effects on the environment of human activity such as air, water and noise pollution, soil contamination, climate change, toxic waste and depletion and degradation of natural resources. They develop plans and solutions to protect, conserve, restore, minimize and prevent further damage to the environment.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.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.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 42901

7126Plumbers and Pipe FittersPlumbers and pipe fitters assemble, install, repair and maintain pipe systems, drains, gutters, ducts and related fittings and fixtures for water, gas, drainage, sewerage, heating cooling and ventilation systems, and for hydraulic and pneumatic equipment.7411Building and Related ElectriciansBuilding and related electricians install, maintain and repair electrical wiring systems and related equipment and fixtures.9313Building Construction LabourersBuilding construction labourers perform routine tasks in connection with building construction and demolition work.

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

Official activity name and details

  • Official English label: Construction of waterways, harbour, damand other civil engineering projects related to water
  • Section: F
  • Data coverage: official-tsic-import
  • Division: 42 - Civil engineering
  • Group: 429 - Construction of other civil engineering projects
  • Class: 4290 - Construction of other civil engineering p rojects

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: 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.

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 42901Construction of waterways, harbour, damand other civil engineering projects related to waterTSIC 42909Construction of other civil engineering projects, n.e.c
Previous code: TSIC 42202Next code: TSIC 42909