LEW stands for Licensed Electrical Worker.
In Singapore, an LEW is a certified professional licensed by the Energy Market Authority (EMA) who is authorized to inspect, certify, and manage electrical installations. For certain commercial renovations, an LEW may be required before electrical works can proceed or before power supply can be activated.
When is LEW Required?
- New commercial units
- Increase electrical load capacity
- Installation of heavy-duty equipment
- Retail shops & offices requiring electrical submissions
- Reinstatement or electrical modifications
What Does an LEW Do?
- Electrical load calculation
- Electrical drawings submission
- Inspection and testing
- Certification of electrical installation
- Liaison with power authorities