Asefa Public Company Limited 

Asefa Public Company Limited manufactures and distributes electrical power distribution, switchboard, and trunking systems in Thailand. It operates through Manufacturing; Trading; Services, and Maintenance and Installation; and Decommissioning of the Power Plant segments. The company offers customize modular and type-tested switchboards, luminaire, cable ladder, and metal sheet fabrication; and integrated engineering services, such as underground and overhead power distribution, HV/MV substation, pumping station, micro-grid, EV charging station, energy storage, data center solutions, system MEP, and other services; and transformers, circuit breakers, switchgear, busways, PV solar, UPS, and relays motoring, as well as fixture, equipment, and controllers. It also provides system integration solutions, including industrial and building automation control, power quality improvement, power monitoring management and control, and lighting control and management solutions; and after-sales services, such as modification and upgrade, preventive and corrective maintenance, spare part management, and monitoring and online services. The company was incorporated in 1997 and is based in Samut Sakhon, Thailand.