Starting Water plumbing and drain laying insta llation in Thailand

Activity fit

TSIC 43221 identifies Water plumbing and drain laying insta llation in Thailand.

Setup path

1. Confirm that the TSIC code matches the real revenue-generating activity.
2. Choose a legal-entity route and check company registry requirements.
3. Review foreign ownership, BOI, tax and payroll checkpoints together.
4. Verify sector licences and product controls before launch.

Related tax pages

• Corporate income tax
• Value added tax
• Withholding tax

Staffing references

• 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
• 7411 - Building and Related Electricians
• 9313 - Building Construction Labourers

Province references

• Bangkok

Core reference path

• TSIC 43221
• Tax rates
• Legal entities
• Company registry
• Minimum wages