Enmax Solar 1 (EPC) Co., Ltd. will handle all steps on behalf of customers, from initial procedures to obtaining permits, ensuring customers can use solar power legally. We will coordinate with the following agencies:
1. Local administrative organizations / Industrial Estate Authority
2. Provincial Industry Office / Department of Industrial Works
3. Energy Regulatory Commission
4. Department of Alternative Energy Development and Conservation
5. Office of the National Broadcasting and Telecommunications Commission (NBTC)
6. Metropolitan Electricity Authority
7. Provincial Electricity Authority
Application for building modification permit
1. Relevant Laws
Building Control Act / Ministerial Regulation No. 11
2. Relevant Agencies
Local administrative organizations / Industrial estates
3. Regulations / Exceptions
– Buildings located in legally controlled areas require a building modification permit.
– If the installation area does not exceed 160 sq.m. and the weight does not exceed 20 kg/sq.m.,
no permit is required, but the local authorities must be notified beforehand.
Application for a factory operating license.
1. Relevant Laws
Factory Act B.E. 2535 (1992)
2. Relevant Agencies
Provincial Industry Office / Department of Industrial Works
Office of the Energy Regulatory Commission
3. Regulations / Exceptions
– Rooftop solar power generation
more than 1,000 kW (for electricity sales)
– Ground-mounted /
Floating solar power generation
Notification of expansion of a Category 3 factory.
1. Relevant Laws
Factory Act B.E. 2535 (1992)
2. Relevant Agencies
Provincial Industry Office / Provincial Department of Industrial Works
3. ข้อบังคับ / ข้อยกเว้น
โรงงานอุตสาหกรรมที่มีใบอนุญาตประกอบกิจการโรงงาน (รง.4) และมี
การติิดตั้งโซลาร์เซลล์เพื่อใช้ในกิจการ ต้องแจ้งขยายโรงงานจำพวกที่ 3
ที่ได้รับยกเว้นไม่ต้องขออนุญาตตามมาตรา 18/1
Electricity generation license
1. Relevant Laws
Energy Business Act B.E. 2550 (2007)
2. Relevant Agencies
Office of the Energy Regulatory Commission
3. Regulations / Exceptions
Electricity production with a total generating capacity of each source of 1,000kW or more.
Notification of exemption
1. Relevant Laws
Energy Regulatory Commission Act B.E. 2552 (2009)
2. Relevant Agencies
Office of the Energy Regulatory Commission
3. Regulations / Exceptions
Electricity production with a total generating capacity of each source of 1,000kW or more.
Application for a controlled energy production license.
1. Relevant Laws
Energy Business Act B.E. 2536 (1993)
2. Relevant Agencies
Office of the Energy Regulatory Commission / Department of Alternative Energy Development and Conservation
3. Regulations / Exceptions
Electricity production with a total generating capacity of each source of 200kW or more.
Application for permission to connect to the electrical system.
1. Relevant Laws
Metropolitan Electricity Authority Regulations on Grid Connection Requirements B.E. 2558 / Provincial Electricity Authority Regulations on Grid Connection Requirements B.E. 2559
2. Relevant Agencies
Metropolitan Electricity Authority / Provincial Electricity Authority
3. Regulations / Exceptions
All on-grid solar cell system installations require permission to connect to the power grid. in all cases.