Factory Licence(Ror Ngor 4)
Secure your factory license and start operations the right way
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Factory License Application Package
Our Factory licence service fee includes application preparation, documentation support, and coordination with the relevant authorities through online and onsite procedures.
Government fees related to testing, inspections, and certificate issuance are payable separately by the client. All applicable costs will be clearly explained in advance for full transparency.
THB 300,000
* prices are exclusive of all government fees and VAT
The Factory License (Ror Ngor 4) is a mandatory permit required for operating certain types of factories in Thailand. It ensures that your business complies with safety, environmental, and industrial regulations before commencing operations.
Our service covers the full application process, including document preparation, submission, and coordination with the relevant authorities—ensuring a smooth and compliant setup.
Why Factory Licensing Matters
Legal requirement for factories
Required before operating many types of manufacturing and industrial businesses in Thailand.
Ensures regulatory compliance
Confirms that your factory meets safety, environmental, and operational standards.
Supports business expansion
Necessary for changes in machinery, production capacity, or factory modifications.
Frequently Asked Questions
1. Do all factories need a Factory License (Ror Ngor 4)?
Not all businesses require it, but factories meeting certain size, machinery, or production thresholds must obtain the license.
2. When should I apply for the Factory License?
The application should be submitted before starting operations or installing machinery.
3. Can I operate without a Factory License?
No. Operating without the required license may result in penalties, fines, or business closure.