Factory Licensing
Factory Licensing
Factory Operating License (Ror.Nor.4) Services We provide comprehensive services for obtaining Factory Operating Licenses (Ror.Nor.4) and other industrial-related permits required for factory operations. Our services include application processing, regulatory compliance support, and preparation of reports related to environmental impact prevention and mitigation measures, environmental quality protection, and industrial safety requirements.
Factory License Application & Expansion Services We provide professional services for obtaining Factory Operating Licenses (Ror.Nor.4), including factory expansion permits and factory license renewals. Our services also cover the design and certification of engineering drawings in accordance with the evaluation criteria and approval requirements of the Department of Industrial Works (DIW) for factory operation and expansion license applications.
Environmental & Safety Assessment (ESA) Report Services Our company specializes in preparing Environmental & Safety Assessment (ESA) reports required for factory operating license applications for Factory Categories No. 105 and No. 106. Our services comply with the Ministry of Industry Notification on Environmental Quality and Safety Impact Prevention and Mitigation Reports (B.E. 2552), as well as the regulations and approval criteria issued by the Department of Industrial Works (DIW) regarding the consideration and authorization of factories under Categories No. 105 and No. 106. We are committed to providing professional support to help businesses obtain the required licenses legally, conveniently, and efficiently, ensuring compliance with industrial, environmental, and safety requirements.
Our team of experienced specialists provides consultation and complete processing services for Factory Operating License (Ror.Nor.4) applications and related documents as follows:
- Nationwide assistance with applications for Factory Operation Licenses (Ror Ngor 4) for factories of all types and sizes.
- Preparation of all required documents and reports for factory-related permit and license applications.
- Factory and industrial building design services, including certification of structural designs, machinery layout plans, and environmental pollution control systems, covering both wastewater and air pollution treatment systems. All designs are certified by appropriately licensed Professional or Senior Professional Engineers.
- Factory risk assessment services in accordance with the Ministry of Industry Notification No. 3 (B.E. 2542/1999), issued under the Factory Act B.E. 2535 (1992), concerning safety protection measures for factory operations.
- Certification of building and structural designs by a licensed Senior Professional Civil Engineer, with a copy of the professional engineering license attached.
- Certification of industrial engineering designs by a licensed Professional Industrial Engineer, with a copy of the professional engineering license attached.
- Certification of environmental engineering designs by a licensed Professional Environmental Engineer, with a copy of the professional engineering license attached.
- Preparation of building inspection reports, certified by an authorized building inspector, with a copy of the relevant professional license attached.
- Design and engineering calculation services for industrial wastewater treatment systems, certified by a licensed Professional Environmental Engineer, with a copy of the professional engineering license attached.
Thai Industrial Standards Institute (TISI) Certification Services
We provide end-to-end TISI (มอก.) Certification Services for both mandatory and voluntary industrial standards. We handle the entire process—from product classification and document submission to lab testing and final license issuance.
Our Scope of Services
- HS Code & TISI Classification: Verifying whether your products fall under mandatory or voluntary TISI standards.
- Import & Manufacturing Permits: Applying for TISI Import Licenses or Domestic Manufacturing Permits via the official TISI E-License system.
- Sample Testing & Lab Coordination: Managing sample collection and testing with TISI-accredited laboratories.
- Factory Audit Preparation: Coordinating quality control system inspections and factory audits for both local and overseas manufacturers.
- Customs Clearance Coordination: Ensuring seamless TISI data linkage with Thai Customs (NSC) to facilitate smooth cargo clearance.
Why Choose Us: Deep regulatory expertise, streamlined process management, and minimized risk of customs delays.
Environmental Impact Assessment (EIA) Services
We provide comprehensive Environmental Assessment services, including EIA, IEE, and ESA, led by licensed environmental specialists and engineers. We ensure your project fully complies with environmental laws and gains smooth regulatory approvals.
Our Scope of Services
- Assessment & Report Preparation: Conducting studies and preparing IEE, EIA, COP, and ESA reports for real estate, industrial factories, industrial estates, and energy projects.
- Public Participation & Hearing: Organizing public consultation processes in full compliance with ONEP regulations.
- Government Submission & Approval: Managing submission processes and coordinating with the Office of Natural Resources and Environmental Policy and Planning (ONEP) and relevant authorities.
- Environmental Monitoring: Preparing semi-annual and annual Environmental Monitoring Reports as required by law.
Why Choose Us: Expert-led solutions, precise compliance tracking, faster approval cycles, and minimized project delay risks.
Comprehensive Industrial & Factory Solutions
We provide end-to-end industrial consulting and licensing services to ensure your factory setup, expansion, and operations comply fully with Thai laws, safety regulations, and environmental standards.
Our Scope of Services
1 Factory Licensing (Rung 4 / R.Ng.4):
- Application for new Factory Licenses (Rung 4), factory expansions, renewals, and capacity/horsepower increases.
2 Environmental & Safety Assessments (EIA / ESA):
- EIA, IEE, and ESA reporting (specialized in Type 105 & 106 recycling/waste management plants).
- Design and certification of wastewater/air pollution treatment systems and risk assessments.
3 Machinery Registration & Legal Services:
- Machinery title registration, transfers, mortgages, machinery layout design, and valuation.
4 Engineering Design & Certification:
- Factory building, structural, and electrical system design certified by licensed Professional Engineers (Civil, Industrial, Environmental).
- Annual building inspections, electrical safety audits, and certification for Boilers and Cooling Systems.
5 TISI Standards Certification (มอก.):
- TISI import and manufacturing permit processing, laboratory testing coordination, and factory audit preparation.
Why Choose Us: Expert engineering team / Streamlined approval process / 100% Legal compliance / Reduced operational delays and risks.
Related Documents
- Ministerial Regulation No. 11 (B.E. 2539 / 1996), issued under the Factory Act B.E. 2535 (1992)
- Ministerial Regulation on the Control of Soil and Groundwater Contamination within Factory Premises B.E. 2559 (2016) — Soil and Groundwater
- Notification Prescribing Odor Standards in Air Emissions from Factories B.E. 2568 (2025), dated 27 March 2025 — Air Quality
- Ministerial Regulation No. 2 (B.E. 2535 / 1992), issued under the Factory Act B.E. 2535 (1992), dated 24 September 1992 — Air Quality
- Ministerial Regulation No. 11 (B.E. 2539 / 1996), issued under the Factory Act B.E. 2535 (1992), dated 13 August 1996 — Air Quality
- Factory Type 007
- Factory Act (No. 3) B.E. 2562 (2019)