EMA Licensed Electrical Worker (LEW) Services

Electrical Installation & Maintenance

Certified High & Low Voltage electrical installations, Main Switchboard (MSB) servicing, DB box rewiring, thermal imaging load balancing, and annual electrical licensing compliance across Singapore.

Call LEW Dispatch (+65 62215654) Get Fast Quote →

Core Service Scope

Comprehensive Electrical Infrastructure & LEW Compliance

PSG ENGINEERING PTE LTD provides end-to-end electrical engineering solutions for commercial high-rises, industrial factories, retail malls, and residential MCST developments in Singapore. Our team of EMA-licensed engineers ensures strict compliance with Singapore Standard SS 638 (Code of Practice for Electrical Installations).

Main Switchboard (MSB) & Sub-Switchboard (SSB) Servicing

Annual shutdown servicing, busbar torque checking, Air Circuit Breaker (ACB) & Molded Case Circuit Breaker (MCCB) secondary injection testing, contacts cleaning, and insulation resistance measurement.

LEW Endorsement & Turn-On Testing

Licensed Electrical Worker (LEW) attendance for annual licensing renewal, Form CS/3 submissions to Energy Market Authority (EMA), and SP Services turn-on testing for new electrical meters.

Infrared Thermal Scanning & Power Audits

Non-destructive thermographic inspection of electrical panels under full load to detect hotspots, loose terminal connections, overloaded cables, and unbalanced phase distributions before equipment failure.

Servicing Technical Checklist

ACB & MCCB Secondary Injection Trip Test
Busbar Alignment & High Voltage Insulation Audit
Distribution Board (DB) Circuit Breaker Upgrades
Earth Resistance & Lightning Protection Testing
Single Line Diagram (SLD) Drafting & Endorsement
24/7 Power Failure & Trip Isolation Emergency SLA

⚡ 2-Hour Emergency Response SLA

Under active AMC contracts, our LEW emergency dispatch team guarantees on-site arrival within 120 minutes anywhere in Singapore.

Call LEW Emergency (+65 92370646)